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Home My WebLink AboutINSTALLATION - GENERATORInstallation Generator Sets Models: 14/2ORESA 14/2ORESAL 20RESC 20RESCL Controllers: RDC2 DC2 09001 44 W6. NATIONALLY REGISTERED TP-6803 6/151 Table of Contents Product Identification Information............................................................. 2 1 SafetyPrecautions and Instructions......................................................... 5 Introduction.............................................................................. 9 Startup and Registration..................................................... 9 ServiceAssistance...........I............................................................. 10 Section1 Installation ....... I ............................................................ 11 1.1 Introduction........................................................... 11 1.2 Lifting .............................................................. 11 1.3 GeneratorlSet Inspection ............................................... 12 1.4 Location and Mounting ................................................. 12 1.4.1 Mounting Area ................................................ 12 1.4.2 Concrete Mounting Pads ....................................... 12 1.4.3 Exhaust Requirements ......................................... 12 1.5 DimensionIDrawings................................................... 13 1.6 Access the Air Intake Area ............................................... 13 1.7 Fuel Requirements..................................................... 14 1.7.1 Fuel Supply ................................................... 14 1.7.2 Fuel Pipe Size ................................................. 15 1.7.3 Connecting the Fuel Supply ..................................... 15 1.8 Fuel Conversion....................................................... 16 1.8.1 Fuel Conversion, 14RESA/RESAL Equipped with Fuel Block ........ 16 1.8.2 Fuel Conversion, 14RESA/RESAL Equipped with Fuel Orifice Fittings 18 1.8.3 Fuel Conversion, 20RESA/RESAL/RESC/RESCL .................. 20 1.8.4 Regulator Vent Hose ........................................... 20 1.9 Electrical Connections .................................................. 21 1.9.1 GIounding.................................................... 22 1.9.2 Electrical Lead Entry ........................................... 22 1.9.3 Field -Connection Terminal Block ................................. 22 1.9.4 AC Power Supply .............................................. 24 1.10 ATS and Accessory Communication Connections .......................... 25 1.10.1 Transfer Switch Connection ..................................... 25 1.10.2 Communication Cable Specifications ............................. 26 1.10.3 System Connections with Accessory Modules ..................... 26 1.11 Battery .............................................................. 31 1.12 PrestartInstallation Check .............................................. 33 1.13 Set the Exerciser...................................................... 34 1.13.1 RDC2 Controller ............................................... 34 1.13.2. DC2 Controller ................................................ 34 1.13.3 Loaded Exercise ............................................... 34 Section2 Accessories..................................................................... 35 2.1 Introduction........................................................... 35 2.2 Programmable Interface Module (PIM)................................... 35 2.3 Load Management Devices ............................................. 36 2.3.1 Power Relay Module ........................................... 36 2.4 Regulator Heater ...................................................... 37 2.5 Carburetor Heater ..................................................... 39 2.6 Battery Heater......................................................... 41 2.7 Emergency Stop Button ................................................ 41 2.8 OnCue Plus'Generator Management System .............................. 42 2.9 PowerSync Automatic Paralleling Module (APM) ........................... 43 TP-6803 6/15 Table of Contents 3 Table of Contents, continued Section 3 Drawings and Diagrams ....... ! ............. 45 Appendix A Abbreviations..............I................................................. 67 Appendix B Electrical Lead Entry Templatel................................................. 69 Table of Contents I TP-6803 6/15 1.1 Introduction A DANGER �'l Hazardous voltage. Will cause severe injury or death. This equipment must be installed and serviced by qualified . electrical personnel. A WARNING Carbon monoxide. Can cause severe fainting, or death. The exhaust system must be leakproof and routinely inspected. Generator set operation. Carbon monoxide can cause severe nausea, fainting, or death. Carbon monoxide is an odorless, colorless, tasteless, nonirritating gas that can cause death if inhaled for even a short time. Avoid breathing exhaust fumes when working on or near the generator set. Never operate the generator set inside a building. Never operate the generator set where exhaust gas could seep inside or be drawn into a potentially occupied building through windows, air intake vents, or other openings. Carbon monoxide detectors. Carbon monoxide can cause severe nausea, fainting, or death. I Install carbon monoxide detectors on each level of any building adjacent to the generator set. Locate the detectors to adequately warn the building's occupants of the presence of carbon monoxide. Keep the detectors operational at all times. Periodically test and replace the carbon monoxide detectors according to the manufacturer's instructions. Have the generator set installed by an authorized Kohler distributor/dealer or authorized representative. For all locations, ensure that the installation complies with applicable national and local codes. In the United States, the installation must comply with the National Electrical Code (NEC) and local codes. For Canadian installations, refer to the Canadian Electrical Code (CEC). The generator set must be installed outdoors. The exhaust systems on enclosed units are designed for outdoor installation only. TP-6803 6/15 Section 1 Installation Note: DO NOT install these generator sets inside a building. Note: Install carbon monoxide (CO) detector(s) on each level of any building adjacent to a generator set. Locate the detectors to adequately warn the building's occupants of the presence of carbon monoxide. Obtain a building permit and contact your local utility companies to mark the locations of underground pipes and cables. Read and follow the safety precautions in this manual and observe the decals on the equipment. Refer to the diagrams and drawings in this manual for dimensions and electrical connections during the installation procedure. Read the entire installation procedure and obtain the accessories and tools needed before beginning installation. Perform the steps in' the order shown. To install optional accessories, follow the instructions provided with each kit. 1.2 Lifting A WARNING 01 Unbalanced weight. Improper lifting can cause severe Injury or death and equipment damage. Do not use lifting eyes. Lift the generator set using lifting bars inserted through the lifting holes on the skid. Model Weight, kg Ob.) 14RESA/RESAL 191 (420) 20RESA/RESAL 243 (535) 20RESC/RESCL 243 (535) Figure 1-1 Approximate Weights Section 1 Installation 11 v Approximate generator set weights are shown in Figure 1-1. Use lifting bars inserted through the holes in the skid to lift the unit. See the dimension drawings in Section 3 for lifting hole locations. 1.3 Generator Set Inspection Complete a thorough inspection of the generator set. Check for the following: 1. Inspect the generator set for loose or dan parts or wires. Repair or tighten any loose before installation. 2. Check the engine oil. Fill, if necessary, with the recommended viscosity and grade of oil. Use synthetic oil, API (American Petroleum Institute) Service Class SG or higher. See TP-6804, Operation Manual, for additional informationf 1.4 Location and Mounting Install the generator set outdoors near the incomin service. The generator set location must allow access for maintenance and service. The rec distance from a structure is dependent on state anc codes. See the dimension drawing in Section 3 fi minimum clearance from structures non-combustible materials. Locate the generator set so that the hot exhaust not blow on plants or other combustible material plants, shrubs, or other combustible material allowed within 1.2 m (4 ft.) of the exhaust end generator set. Do not install the generator set where exhaust ga accumulate and seep inside or be drawn potentially occupied building. Furnace and other intakes must be at least 3 m (10 ft.) from the e end of the generator set. Notice DO NOT locate the generator set near patios, decks, play areas, or animal shelters. Keep items such as lawn furniture, toys, sports equipment, and all combustible materials away from the generator set exhaust outlet. Remind family members, children, and visitors to use caution near the generator set. Generator sets connected to automatic transfer switches start automatically during exercise periods and power outages. Some generator set components become hot when the generator set is running and remain hot for a time after the generator set shuts down. 1.4.1 Mounting Area The generator set is shipped on an engineered composite mounting pad. Prepare aflat, level mounting area covered with a weed barrier and gravel or a 3 gas concrete mounting pad. Set the composite mounting easy pad directly on the gravel or concrete. uired Do not install the composite mounting pad directly on local r the grass, wood, or other combustible materials. Clear all and combustible materials, including plants and shrubs, building materials, and lawn furniture, from an area at least 1.2 m (4 ft.) beyond the exhaust end of the does generator set. See the dimension drawing in Section 3. No are 1.4.2 Concrete Mounting Pads ,f the Kohler Co. offers optional concrete mounting pads that are custom -designed for Model 14RESA/RESAL, :ould 20RESA/RESAL, and 20RESC/RESCL generator sets. to a Three-inch and four -inch thick pads are available. milar Four -inch pads are recommended for storm -prone iaust areas. See 717-1619 for instructions to install the mounting pad, if necessary. 1.4.3 Exhaust Requirements A WARNING �arv*fm�� Hot engine and exhaust system. Can cause severe injury or death. Do not work on the generator set until it cools. 12 Section 1 Installation I TP-6803 6/15 Figure 1-2 gives the exhaust temperature at rated load. The engine exhaust mixes with the generator set cooling air at the exhaust end of the enclosure. Mount the generator set so that the hot exhaust does not blow on plants or other combustible materials. Maintain the clearances shown in the dimension drawing in Section 3. Temperature, Exhaust °C (°F) Exhaust gas exiting the enclosure at rated kW, ° C (° F) 260 (500) Figure 1-2 Exhaust Flow and Temperature The generator set requires correct air flow for cooling and combustion. The inlet and outlet openings in the sound enclosure provide the cooling and combustion air. Figure 1-3 shows the locations of the cooling air intake and exhaust vents. Inspect the airlinlet and outlet openings inside and outside the enclosure to ensure that the air flow is not blocked. -- REAR VIEW 1. Air intake 2. Exhaust outlet Figure 1-3 Cooling Air Intake and 2 tp6733 The generator set is designed to operate with all enclosure panels and internal baffling in place. If during installation, maintenance or repair the unit must be operated without the complete enclosure and baffling as shipped from the factory make sure the exhaust panel is removed as well. 1.5 Dimension Drawings See the dimension drawings in Section 3 for the generator set dimensions, fuel and electric inlet locations, and recommended clearance. 1.6 Access the Air Intake Area The battery, fuel system, and electrical connections are located in the air intake area. Raise the roof and remove the enclosure panel to access the air intake area during installation as described below. 1. Remove two screws from the top of the air intake panel. Pull the the panel up and off. See Figure 1-4. 2. To make the electrical connections, you will also need to remove the cover panel over the terminal block as shown in Section 1.9.3. 3. Reinstall the panels after all electrical connections are complete and the battery is installed and connected. Figure 1-4 Removing the Air Intake Panel TP-6803 6/15 Section 1 Installation 13 1.9 Electrical Con A DANGER Hazardous voltage. Will cause severe injury or death. This equipment must be installed and serviced by qualified electrical personnel. Grounding electrical equipment. Hazardous voltage can cause severe injury or death. Electrocution is possible whenever electricity is present. Ensure you comply with all applicable codes and standards. Electrically ground the generator set, transfer switch, and related equipment and electrical circuits. Turn off the main circuit breakers of all power sources before servicing the equipment. Never contact electrical leads or appliances when standing in water or on wet ground because these conditions increase the risk of electrocution. I Electrical backfeed to the utility. Hazardous backfeed voltage can cause severe injury or death. 1 Install a transfer switch in standby power installations to preventthe connection of standby and other sources of power. Electrical backfeed into a utility electrical system can cause severe injury or death to utility personnel working on power lines. NOTICE Canadian installations only. For standby service connect the output of the generator set to a suitably rated transfer switch in accordance with Canadian Electrical Code, Part 1. Have an authorized distributor/dealer or a licensed electrician make the following electrical connections. The electrical installation must comply with the National Electrical Code@ (NEC) class 1 wire designation and all applicable local codes. Canadian installations must comply with the Canadian Electrical Code (CEC) and applicable local codes. AC circuit protection. All AC circuits must include circuit breaker or fuse protection. The circuit breaker must be rated for a maximum of 125% of the rated generator set output current. The circuit breaker must open all ungrounded connectors. The generator set is equipped with a factory -installed circuit breaker. For customer -supplied wiring, select the wire temperature rating in Figure 1-15 based upon the following criteria: • Select row 1, 2, 3, or 4 if the circuit rating is 110 amperes or less or requires #1 AWG (42.4 mm2) or smaller conductors. • Select row 3 or 4 if the circuit rating is greater than 110 amperes or requires #1 AWG (42.4 mm2) or larger conductors. Row Temp. Rating Copper (Cu) Only Cu/Aluminum (AI) Combinations AI Only 1 60°C (140°F) Use No. * AWG, 60°C�wire or Use 600C wire, either No. * AWG Cu, or No. * Use 60°C wire, No. * AWG or or use No. * AWG, 751C wire AWG AI or use 75°C wire, either No. * AWG use 75°C wire, No. * AWG 75oC (167°F) I Cu or No. * AWG Al 2 60°C (140°F) Use No. *AWG, 60°Clwire Use 601Cwire, either No. *AWG Cu or No. * Use 60°C wire, No. *AWG AWG Al 3 75°C (167°F) Use No. *t AWG, 75°C wire Use 75°C wire, either No. *# AWG Cu or No. Use 75°C wire, No.*t AWG *t AWG Al 4 90°C (194°F) Use No. *t AWG, 90°C wire Use 90°C wire, either No. *# AWG Cu or No. Use 90°C wire, No.*t AWG *t AWG AI * The wire size for 60°C (140IF) wire is not required to be included in the marking. If included, the wire size is based on ampacities for the wire given in Table 310-16 of the National Electrical Codes, in ANSI/NFPA 70, and on 115% of the maximum current that the circuit carries 'Codes under rated conditions. The National Electrical is a registered trademark of the National Fire Protection Association, Inc. # Use the larger of the following conductors: the same size conductor as that used for the temperature test or one selected using the guidelines in the preceding footnote. Figure 1-15 Terminal Markings for Various Temperature Ratings and Conductors The National Electrical Codes is a registered trademark of the National Fire Protection Association, Inc. TP-6803 6/15 Section 1 Installation 21 1.9.1 Grounding Ground the generator set. The grounding method must comply with NEC and local codes. ConnectIthe grounding cable to the generator set ground terminal GND on the field -connection terminal block. Generator sets are shipped with the generator neutral bonded (connected) to the generator ground in the junction box. The requirement for having a bonded (grounded) neutral or ungrounded neutral is determined by the type of installation. At installation, the neutral! can be grounded at the generator set or lifted from the ground stud and isolated if the installation requires an ungrounded neutral connection at the generator. IThe generator setwill operate properlywith the neutral either bonded to ground or isolated from ground atl the generator. Various regulations and site configurations including the National Electrical Code (NEC), local codes, and the type of transfer switch used in the application determine the grounding of the neutral at the generator. NEC Section 250 is one example that has a very good explanation of the neutral grounding requirements for generators. 1.9.2 Electrical Lead Entry Drill or punch holes in the enclosure for the electrical conduit in the locations shown in Figure 1-16. A full-scale dimensioned template for the hole locations is printed in Appendix B. See page 69. I 1 5 2 --3 4 Note: See Appendix B for a full-scale template with dimensions. 1. Optional emergency stop switch location. Do not use to route wiring. 2. Utility voltage electrical lead entry point (drill or punch) 3. Do not drill holes in this part of the panel 4. ATS signal electrical lead entry point (drill or punch) 5. 1/2 NPT female fuel inlet Figure 1-16 Electrical Lead Entry Locations 1.9.3 Field -Connection Terminal Block The generator set is equipped with a field -connection terminal block located in the air intake area near the junction box. Leads have been factory -installed from the junction box to the terminal block for easy field wiring. See Figure 1-17 for the terminal block location. Remove the cover panel for access to the field connections. Figure 1-17 Field -Connection Terminal Block Location 22 Section 1 Installation I TP-6803 6/15 See Figure 1-18 for terminal block details. Refer to the terminal block decal shown in Figure 1-19 for connections and cable sizes. Also see the wiring diagram in Section 3. Route AC leads through flexible conduit. Ensure that the leads and conduit do not interfere with the operation of the generator set or obstruct the service areas. Route low -voltage communication leads through separate conduit. Procedure 1. Drill holes for the conduit fittings. See Figure 1-16 and Appendix B for the recommended electrical inlet locations. Feed the cables through the openings. 2. Connect the leads from the transfer switch emergency source lugs to the L1, L2, and L3 connections on the generator set terminal block as applicable for single or three-phase applications. See Figure 1-18 and Figure 1-19. 3. Connect the neutral (LO) and ground (GRD) leads from the ATS and the main panel to the corresponding connection points on the terminal block. See Section 1.9.1, Grounding. 4. Connect AC power source leads Ito the terminal block connections labeled LINE, NEUTRAL and GROUND. Connect the circuit to the load side of the transfer switch. See Section 1.9.4 for more information about the AC power requirement. Note: AC power must be connected to maintain the charge on the engine starting battery. 5. For connection of optional transfer switches, the programmable interface module (PIM), and/or a load shed kit, see Section 1.10.1. Note: The ground lug near the !terminal block (item 3 in Figure 1-18) is used to connect the shield on the communication cable for the accessories. 6. If the OnCue@1 Plus Generator Management System will be used with the generator set, run category 5E network cable from the generator set to the customer's router or modem. Note: The OnCue Plus Wireless kit allows connection of the generator controller to the customer's wireless router without running a network cable from the generator to the customer's router or modem. If the OnCue Plus Wireless is used, followthe instructions provided with the kit to install' and set up the wireless kit and proceed to step 7. a. Route the network cable with other low -voltage signal wiring (for example, the RBUS communication leads or engine start leads to the transfer switch), in separate conduit from the AC load leads. If the network cable is longer than 100 meters (328 ft.), use a repeater or switch. b. Use an RJ45 inline coupler to connect the Ethernet cable to the cable in the customer connection box. See Figure 1-18. The inline coupler is included with the OnCue Plus kit. 7. When connections to the terminal block are complete, replace the cover plate. 3 umoaua4 Note: The number of terminals varies for 1-phase and 3-phase models. See Figure 1-19. 1. Low voltage RBUS communication to RXT ATS, PIM, load shed kit, and/or APM. 2. Engine start connections from transfer switches other than the RXT, if used. 3. Ground connection for communication cable shield 4. Ethernet cable for optional OnCue Plus connection 5. AC load connections 6. AC power connections required for battery charging and accessories 7. Connection decal; see Figure 1-19. Figure 1-18 Field Connection Terminal Blocks TP-6803 6/15 Section 1 Installation 23 U! moo LO L1 zv � o O O 8 d0 aio"' RBUs Load Leads I Uplity Conductor :10.26AWG Wbe Sb� Lenglh:9mm (0,33S5�� Cotbudmr 110-14AWG Wie d L :18mm (0.71� SaexTo .:0.6-0,8Nm (571n1bs) SormTm que:323.7Nm (28.23 bNba) GOMM 1-Phase, 1-Pole Circuit Breaker G) R LO L1 L2 0 � d RBUS e1n M 1-Phase, 2-Pole Circuit Breaker w-1h6O-DmD ^^ �ZQ MC r� U! LO L 1 L2 L3 zv o 11011 1 1 1 jlon, RBUs I Load Leads Utility Conductor Raogm 10-28 AM Wre Str p Length 9mm (0.351 Conductor Range: 1&14AW0 Wire Slip Length 18m (Q7YI Saes Torque: 0.6-0PNm (S7 ir�sl Screw Torqux 3237�in 12823 urhsl 3-Phase Figure 1-19 Terminal Block Connection Decals 1.9.4 AC Power Supply The installer must connect AC power for the battery charger (which is integral to the RDC2 controller) and the optional accessories shown in Figure 1-20. The power source must comply with state and local codes. The power to the battery charger and accessories must be backed up by the generator so that power is available at all times. Be sure to disconnect power at the distribution panel before making the connections. Connect power leads to the AC power connection points labeled LINE, NEUTRAL, and GROUND on the field -connection terminal block. Connect the circuit to the load side of the transfer switch so that it is backed up by the generator. See Figure.1-18 and the wiring diagrams in Section 3 for connection details. Equipment Power Requirement, Max Watts Volts at 50/60 Hz Battery charger (standard) 50 100-120 VAC 50 200-250 VAC Carburetor heater (optional) 37 100-120 VAC 37 200-250 VAC Battery heater (optional) 50 100-120 VAC 50 200-250 VAC Fuel regulator heater (optional; available for 20RESA/RESAL/RESC/ RESCL only) 60 100-120 VAC 100 200-250 VAC Figure 1-20 Power Requirements 24 Section 1 Installation I TP-6603 6/15 i 1.10 ATS and Accessory Communication Connections The following sections cover communication connections from the generator set to au tomatictransfer switches and RBUS accessories, including the programmable interface module (PIM) and the load shed kit. 1.10.1 Transfer Switch Connection Connect the ATS or remote start/stop sl itch. Connect the load leads from the generator set to the Emergency source lugs on the ATS. Route low -voltage communication leads through separate conduitfrom the AC power and load leads. All connections must comply with applicable state and local codes. Note: Do not use the Kohler® Model RRT transfer switch with the RESA/RESAL or RESC/RESCL generator sets covered in this document. Communication connections for a Model RXT transfer switch One Model RXTtransfer switch can be connected tothe generator set. See Figure 1-21. Use shielded, twisted -pair communication cable to connect P10-1 through P10-4 on the transfer switch interface module to the generator set terminal block connections A, B, PWR, and COM. See Section 1.10.2 for the communication cable recommendations and maximum cable length. Note: Connections 3 and 4 on the generator set are not used with the Model RXT transfer switch. Engine start connection for other transfer switches or a remote start/stop switch Connect the engine start leads from the transfer switch or remote start switch to terminals 3 and 4 on the terminal block. See Figure 1-22. Route the engine start leads through separate conduit from the AC power and load leads. 1 2 Generator Set \GND 4 A A A RBUS B B B PWR PWR PWR 12 VDC COM cOM COM 1 4 3 I Note: Generator set terminal block connections 3 and 4 are NOT USED with the Model RXT ATS. * RXT transfer switch with standard or combined interface/load management board. 1. Generator set terminal block. See Figure 1-17 for location. Check the decal on the generator set for terminal block connections. 2. Connect one end of each cable shield to GROUND at the generator set. 3. Communication cable Belden #9402 or equivalent 20 AWG shielded, twisted -pair cable. See Section 1.10.2, Cable Specifications. 4. Leave one end of each cable shield disconnected. If accessory modules (PIM or load shed kit) are connected, see Section 1.10.3. a a RXT* Figure 1-21 Model RXT Transfer Switch Communication Connection to Generator Set Terminal Block TP-6303 6/15 Section 1 Installation 25 Generator Set 1. Generator Set Terminal Block. See the dimension d block connections. 2. Engine start leads 3 and 4. See the ATS manual for Figure 1-22 Engine Start Connections with 1.10.2 Communication Cable Specifications RBUS Connections A and B For the RBUS communication connections A and the optional RBUS modules, use 20 AWG shiek twisted -pair communication cable. Belden #9 (two -pair) or Belden #8762 (single -pair) or equiva cable is recommended. Optional RBUS modules include the Model RXT transfer switch, RXT comb! interface/load management board, autorr paralleling module (APM), programmable inters module (PIM), and/or the load shed kit for the RD' RXT transfer switch. For outdoor installations, including those with bu cables and/or conduit, use outdoor -rated Bel #1075A or equivalent 20 AWG shielded, twisted - communication cable. PWR and COM Connections 2 ATS (with engine start contacts) tp6803 in Section 3 for location. Check the decal on the generator set for terminal size specifications. Switch Models other than Model RXT to or For the PWR and COM connections, the cable size and maximum cable length depends on the number of modules connected. See Figure 1-23. e For short cable runs shown in the first two row Figure 1-23, use one pair in the two - communication cable for the A and B connectii and use the second pair for the PWR and C connections. Of e For the longer cable runs shown in the last two rows of Figure 1-23, use 12 or 14 AWG cable for PWR and COM, and use the 20 AWG communication cable specified above for the A and B connections only. In this case, single -pair communication cable such as Belden #8762 can be used for the A and B connections. 1.10.3 System Connections with Accessory Modules See Figure 1-24 through Figure 1-28 for connection options to RBUS accessory modules. Note the cable shield connections shown in Figure 1-24. Note: Refer to the installation instructions provided with the automatic paralleling module (APM) for RBUS connections to the APM. The maximum cable length depends on the number of RBUS modules connected. See Figure 1-23 for the maximum cable lengths with 1, to 4 modules per cable run. Note: A model RXT transfer switch with combined interface/load management board acts as two RBUS modules: one RXT transfer switch and one load management device. Power Relay Modules are not RBUS modules and do not add to the number of modules in Figure 1-23. 26 Section 1 Installation I TP-6803 6/15 Maximum length per run, meters (ft.) Number of Modules (RXT, APM, PIM, and/or load management device) per Run 1 Module 2 Modules 3 Modules 4 Modules Cable (TB1-PWR and COM) Belden #9402 or equivalent 20AWG 46 (150) 15 (50) 5 (17) Do not use 20AWG for indoor installations for PWR and COM Belden #1075A or equivalent 20AWG 46 (150) 15 (50) 5 (17) Do not use 20AWG for outdoor installations or buried for PWR and COM cables 14 AWG * 137 (450) 137 (450) 107 (350) 107 (350) 12 AWG * 1 137 (450) 137 (450) 137 (450) 137 (450) * Use 12 or 14 AWG cable for PWR and COM connections only. For RBUS connections A and B, use shielded, twisted pair communication cable specified above. Figure 1-23 Total Cable Lengths for PWR and COM Connections . n a A m m B v v PWR 0 n com Note: Connect A to A, B to B, PWR to PWR, and COM to COM. See Section 1.10.2, Cable Specifications. * RXT transfer switch with standard or combined interface/load management board. Do not use a load shed kit with a combined interface board. 1. Generator set terminal block. See Figure 1-17 for location. Check the decal on the generator set for terminal block connections. 2. Connect one end of each cable shield to GROUND at the generator set. 3. Communication cable Belden #9402 or equivalent 20 AWG shielded, twisted -pair cable. 4. Connect shields together as shown. 5. Leave one end of each cable shield disconnected at the last device. Figure 1-24 Accessory Module Communication Connection Details TP-6803 6/15 Section 1 Installation 27 Generator Set 1 GND A —A - RBUS B—B- PWR — PWR 12 VDC COM com K4 3 3 A B PWR com 4 a a A m m — B PWR 8 8 com P10 (RBUS) 6 f(RBUS) A BCO PWco 5 A a ° Load B— mom z Shed PWR J Kit com — TA s Note: Connect A to A, B to B, PWR to PWR, and COM to COM. See Section 1.10.2, Cable Specifications. * RXT transfer switch with standard or combined interface/load management board. Do not use a load shed kit with a combined interface board. 1. Generator set terminal block. See Figure 1-17 for location. Check the decal on the generator set for terminal block connections. 2. Connect one end of each cable shield to GROUND at the Igenerator set. 3. Communication cable Belden #8762 or equivalent 20 AWG shielded, twisted -pair cable (one pair). 4. Connect shields together as shown. 5. Leave one end of each cable shield disconnected at the last device. 6. 12 AWG or 14 AWG leads for PWR and COM. Figure 1-25 Accessory Module Connections with 12-14 AWG Power Leads 28 Section 1 Installation I TP-6803 6/15 i Generator Set Terminal RXT ATS Notes: LoadShed • See Figure 1-17 for terminal block location on generator set. Kit Check the decal on the generator set for terminal block connections. • See Section 1.10.2, Cable Specifications (3 runs with 1 module each shown). PIM • See Figure 1-24 for communication connection detail (A and B, PWR and COM). tp6603 • Use splices or wire nuts to collect multiple leads for connection to the generator set terminal block. See,' Figure 1-27. Figure 1-26 Accessory Module Connections (three cable runs with one module each) i 3 1 i 2 A B SHIELDED Generator Set PWR CABLE COM RBUS B PWF 3 12 VDC CO 4 A B 3 SHIELDED CABLE PWR COM tp6603 1. Generator Set Terminal Block. See the dimension drawings in Section 3 for location. Check the decal on the generator set for terminal block connections. 2. Splice. 3. Connect all of the shield leads on this end to GROUND at the generator set. Figure 1-27 Multiple Connections to the Generator Set TP-6803 6/15 Section 1 Installation 29 Generator Set RXT ATS Terminal Block Notes: • See Figure 1-17 for terminal block location on generator set. Check the decal on the generator set for terminal block connections. • See Section 1.10.2, Cable Specifications. • See Figure 1-24 for communication connection detail (A and B, PWR and COM). Connect the cable shield to ground at the generator set. • Use splices or wire nuts to collect multiple leads for connection to the generator set terminal block. See Figure 1-27. Figure 1-28 Accessory Module Connections (two PIM Load Shed Kit runs with one and two modules shown) 30 Section 1 Installation I TP-6803 6/15 Section 3 Drawings and Diagrams Figure 3-1 lists the drawing numbers and page numbers. Dimension Drawings Drawing Number Page 14/20RESA/RESAL Dimension Drawing: ADV 8424-H Dimensions j Sheet 1 46 Maintenance item locations Sheet 2 47 Maintenance item locations Sheet 3 48 Location and clearance requirements, single unit Sheet 4 49 Location and clearance requirements, parallel units Sheet 5 50 20RESC/20RESCL Dimension Drawing: ADV 8754 Dimensions Sheet 1 51 Maintenance item locations Sheet 2 52 Location and clearance requirements, single unit Sheet 3 53 Location and clearance requirements, parallel units Sheet 4 54 Wiring Diagrams 14/20RESA/RESAL Schematic Diagram ADV 8706-C 1 phase, 2 pole circuit breaker Sheet 1 55 1 phase, 1 pole circuit breaker Sheet 2 56 3 phase, 3 pole circuit breaker Sheet 3 57 14/20RESA/RESAL Wiring Diagram GM93298-C 1 phase, 2 pole circuit breaker Sheet 1 58 1 phase, 1 pole circuit breaker Sheet 2 59 3 phase, 3 pole circuit breaker Sheet 3 60 20RESC/20RESCL Schematic Diagram ADV 8771 1 phase, 2 pole circuit breaker Sheet 1 61 1 phase, 1 pole circuit breaker Sheet 2 62 3 phase, 3 pole circuit breaker Sheet 3 63 20RESC/20RESCL Wiring Diagram GM96293 1 phase, 2 pole circuit breaker Sheet 1 64 1 phase, 1 pole circuit breaker Sheet 2 65 3 phase, 3 pole circuit breaker Sheet 3 66 Figure 3-1 Drawings and Diagrams TP-6803 6/15 Section 3 Drawings and Diagrams 45 v m v 3 CD 7 O' v su :' 1 N O m m 0) m cn D r D v w N P_ cn S CD CD 1 0 8 7 6 5 4 3 2 D D E-STOP (OPTIONAL) - -- 1219 148.0] — - _ -- -- - -- —HLGH-VOLTAGE_ _ ELECTRICAL AIR INLET STUB -UP AREA 0 XHAUST AIR — OUTLET C ® zo ) f ® NPT — (FEMALE) ) f ® ® FUEL INLET 826 [32.5] APPROX MA% OPEN O. ION 4% 038,1 (1.501 620 (24.41 313 [12.3] 141 LI ING HOLES (5.51 B D 62 LOW VOLTAGE 13 [0. 51_ 2.41 ELECTRICAL STUB -UP AREA LOW VOLTAGE COMMUNICATION LEADS HIGH VOLTAGE LOAD LEADS A 4 0 43 NOTE: DIMENSIONS IN 11 ARE INCH EOUIVALENTS. A MOUNTING O0L S L REV oAT[ ar r2--11 DWDs. a r Ir n rDP Pr 1s1D1 Ern BY a ,mcw KOHLER CO r m'c PRO-E 207 REF. E T-16-IS rt-2l ..1YOLTAGESWA5 LOW, (8-21 LOW VOLTAGE WAS NIGH. LCT5216D1 rYr POWER SFSTENS. OO1IE.. Ti53D 4ISY S.A. 1-2-14 IC-2l E-STOP NOTE ADDED, SEE SHEET S S 4 BGW i': [D Ara. aASIMINLER0.WOR 270 (10.6] 620 [24.4] [Ci451951 �a aroRDIMENSIDNaEPRiNTW D WJ9 31-101 ARE '" II 90 146.93 — G B-13-14 1A-41 15 VAS 124.0. 156 WAS 210.5. 207 WAS 501 .8. IB-2l 111 DIN OEIETE D, 62 YAS 66, SO DRA ;.,a.: DV µa DATr ry DI4 OEI ETED, BO YAS 14, SEE SHEET 1 OF 1 (CTS005B1 mu DDN 10-21-II v.0 1 �1 1472QFtESA N 10-I5-11 SEE SHEETS 1 AND 5 OF S. [CT961981 DDx 10-z1-11 , GFR '^�" JJN 10-21-II ADV-8424 D 8 7 6 5 4 3 2 1 —i m o IS w C4 rn W M v 3 CD w 0' D 7 v 7 fL] 1 N O m c D D v IN 00 N �P =r S B CD CD N O —h cn AIR U) N n O 7 W v A w 3 N n C v 'ry f 7 f0 N A v B 1 7 1 B 1 5 1 4 1 s 1 2 1 1 OIL FILTE AIR CLEANER OIL DIPSTICK— IL FILL OIL DRAIN VALV D c B A REV DATE .—AOAIE-1. are xl �e,ae .�x.. �u� 13ffTRIC PR ID-2I-II NEV DRAt I YGl[92089-I 1111 oox 11 °m�.EMI KORPOWEI LER CQ A 3-I-12 SEE SHEET 1 [CT05555] VPP i:i i I0 fj 11 B 5-3D-12 SEE SHEET 3 OF I. ECTII9"I GER i.eui A HIPic AID MET 'IT BE LKEIN ICTL Eox�[..1 C 3-I-13 SEE SHEET I [CT39030] SIR Ai[ AIDFvvFo. ` YIDxl9 Of D I-I6-13 SEE SHEET I ECTI38I5] SUP e E 1-16-13 SEE SHEET I ECT521693 BGY AP DIN ENSION PRINT F 1-2-14 SEE SHEET AMU 4 ICTBSI B51 AJB ""P,�ADDH IDo2I�l1 u/2Dfl6p G 8-I3-II SEE SHEETS 1 AND I OF I ICT9D03B1 DR! DDx 10-21-II H ID-15-II SEE SHEETS I AND 5 OF 5. ECT961981 GFADV-8424 D B 7 6 5 4 3 2 I In c Co CD o w w o p w CD 3 :3 N Cl). w o c v o co 51 (� N O x m CD CD D r 0 03 V/ S CD C W O Cn 0 0 w D e� ICI 77 q, *v £ 7 �n , ° KRUM— ©� Em anuiWomulm � o -i m p (a o m w GD m N LVL 3 O) 7 Fn O 7 v fa N m m D r D- N cn CD CD O Cfl 8 7 6 5 4 3 2 I • OCCUPIED STRUCTURE OCCUPIED STRUCTURE D D am N3U 3 NOTE: - QI THE RECOMMENDED DISTANCE FROM A m m n STRUCTURE IS DEPENDENT ON STATE AND m �4orsa ��sa LOCAL CODES. NFPA 37, STANDARDS FOR 7NE INSTALLATION AND USE OF o o<Da - m�a z STATIONARY COMBUSTION ENGINES AND GAS TURBINES, STATES THIS DISTANCE SHOULD BE AT LEAST 5 FEET FROM A COMBUSTIBLE MATERIAL. c 2Q FOR INSTALLATIONS NEAR NON-COMBUSTIBLE c STRUCTURE, A MINIMUM DISTANCE OF IB° IS SERVICE DOOR SET REQUIRED TO ENSURE PROPER GENERATOR COOLING. SET MOUNTING AREA -MOUNTING AREA SERVICE DOOR _ ACCEPTABLE 4 FT. CL ARA NC 1) EXHAUST IS AIMED AWAY OR PARALLEL TO STRUCTURE. — A EXHAUST END 2) EXHAUST IS NOT DIRECTED AT PLAY AREAS, PATIOS OR OTHER AREAS WHERE PEOPLE CONGREGATE. 3) THE NEAREST WINDOW, VENT, DOOR OR SIMILAR STRUCTURE i OPENING IS AT LEAST 5 FEET FROM THE E%HADST END OF THE SET. �£ 4) SET HAS PROPER OFFSET FROM STRUCTURE. y;w 5) WINDOWS d DOORS ON ADJACENT WALLS ARE CLOSED. 3 m 6) FURNACE AND OTHER SIMILAR INTAKES ARE AT LEAST ID FEET FROM B - EXHAUST END OF SET. B 7) WEED BARRIER AND 3 INCH THICK GRAVEL BASE OR CONCRETE PAD OCCUPIED _ m h �� © S LOCATED TO S 8 WEEDS FROM GROWING TOO CLOSE TO THE SPREVENT GRA ET. STRUCTURE 8) NO PLANTS, SHRUBS OR OTHER COMBUSTIBLES ALLOWED IN - CLEARANCE AREA. (MINIMUM 4 FT. FROM EXHAUST END>. 9) REFER TO OWNERS MANUAL FOR OTHER INSTALLATION CONSTRAINTS. COMBUSTIBLE WALL: 5 FT 10) NO PLANTS, SHRUBS, OR OTHER COMBUSTIBLES ALLOWED WITHIN I8° OF AIR INTAKE. NON-COMBUSTIBLE WALL- IB° MIN. 3 FT RECOMMENDED SERVICE DOOR QI 0,—MOUNTING [S]AREA A A R [vl REV DATE [ OI19NGS. s[[ BY vm[mmlul vux IC PRO-( E T-IB-IJ SFEDSXEETBII[CT521891tA11ro.i0 N[vfl0yl DO. :1 KOIILERCQ 4 F 1-2-14 IS-8, C-4, C-1) NOTES UPDATED, DIM 8 FT yp IN - Ty.1 ESpiStC'LTMI�,H,A CD. REYOYEO; lC-B) VIEW RENOVEO; IG-4) NOTE «y • [ [ IIDx13 Di Yw[ilioie�Y[ UPOATEO; lB-RI NUMBER 9 REMOVED AND NOTES 9C8[Av[9, RENUMBF RE D. [CT65195] N.IS °.,�Ya DIMENSION PRINT µ72DgEyA SUUM2 BNT G 8-13-14 IG-5) TRIANGLE NOTE 1 CHANGED, SEE SHEET I DRA a u9 e9rz �Prov oDX 10-21-II xw 9 un 1 OF 4 ICT90U393 94 COAFIW7RATIOAI H I0-15-14 GRAVING VI US AND NOTES REARRANGED FOR GFR `�" DDN ID-24-II °D CLAIRITY. SEE SHEET 5 OF 5. ICT961991 w l3N 10-24-II —M-8424 6 7 6 5 4 3 2 1 O iT 0 E3 (D 7 in O 7 C0 G cc Al N O m CID m/^� W D r D 0 G 00 N S (D C cyl CJl 8 7 6 5 4 3 2 OCCUPIED OCCUPIED ? OCCUPIED STRUCTURE �a STRUCTURE STRUCTURE D �;o o D SERVICE _ 3 J DOOR 5 FT COMNONUSTICOMBB WIBLAL OS WALL: SERVICE nova za IB° MIN.. 3 FT RECOMMENDED DOOR �o z MOUNTING SET SET OUNTING o om_a oz�a _ AREA AREA m 3_w MOUNTING SERVICE AREA DOOR SET Q HT SET oo£ " a SERVICE DOOR OUNTING AREA —MOUNTING AREA = co C LL a SERVICE DOOR 4 T E RANC C A E%HAUST END 5 FT. 3m - Q SET - OUNTING AREA d SERVICE DOOR j OCCUPIED STRUCTURE 'm _ 4 FT. CLEARANn A E%HAUS ND COMBUSTIB WAL 5 FT NON-COMBUS IBL WALL: IB' MIN. 3 FT RECOMMENDED SERVICE DOOR OCCUPIED STRUCTURE ' �3o 00 PT MOUNTING AREA B B �m — o -mom uz° a MOUNTING AREA MOUNTING AREA SERVICE DOOR SET MOUNTING AREA SET SET NOTE: APPLY NOTES ON SHEET 4 OF 5 SERVICE SERVICE TO SHEET 5 OF 5. A DOD DOOR A 4 FT CLEARANCE 4 FT. CLEARANCE REv DATE A eaaros toms ITT 1111 m. D Rtamlw ES um Byouu.m.w crc n,i N¢"fRIC PR6E ritmu� uui:�vv "°' KOIILERCQ AT EXHAUST END AT %HAUS ND H 10-IS-IA SEESHEETATOE 5. SHEET 5 Of ADDED [CT00104] GER l •A TAKE TO Ti lIDioiiiR ca. cn.rA I E�11 BE ID FT. tCORisEDRavin.— FROM EXHAUST o Rov At: oATt � DIMENSION PRINT 14A2OREgA PARALLEL UMT GOR 10-IS-IA o �Da t �Aa COFMOURATION " AJG ID-IS-Ia AJB 10-IS-11 DV•8424 8 7 6 5 T 4 3 2 I 00 c o CD Ca cn 1 i cn 0 S CD 3 iU n _❑ S cc w _3 Ai Y N O x m CD Du m D r D 00 V O 9) co CD CD �F 1 0 W co (D a O 7 Ca w CR 'w N w a c❑ ED G 7 N (Jl IDI JUNCTION BOX 12 VOLT SS —� i P16 (CRANK) P17 RUN) P1� 70C RDC2 CONTROLLER MAIN LOGIC BOARD BATTERY C RGER INPUT P5-1 BY OCONI —N1 Pt-2 GROUND EMERGENCY STOP SNITCH (OPTIONAL) Pt-17 I ESS ESN — P PI-1 +VSAT T ESS L(DP c2--1 J BAKERY CHARGER GND PS-2 CRN BATTERY CHARGER INPUT PS-] WHT P16 (CRANK) N2 - 6TA Pl-14 ]' P17 RUN) —3 PI-12 REMOTE STARi/SfOP NEL PI-13 70 PWA Pt-15 ACCESSORYPOWER GRN P1-21 RS.65-A 70C BW PI-22 RS4 5-B 20RES6 ONLY IGNITION GROUND P1-16 OIL PRESSURE SWITCH P1-29 0 IG 1: OTS P]-A 69 P1-10 OIL TEMP SEILADR HIGH P]-9 69R 0 Pl-9 OIL TEMP SENSOR LOW a. P6-3 to I P1-5 GOVERNOR IA P2-3 STME1B Pl-6 GOVERNOR 18 GmP6-2 P2-2 P P2-1 N j P2-9 66 P2-6 P2-5 W P6-1. 20 P1-7 GOVERNOR 2B P2-7 M P6-4 PI-19 GOVERNOR 2A C81 (20 AMP) 1 EBG JUNCTION BOX t6N1 LEGENn DCB (J�)- DIODE BREAKER DSAI - DIGITAL SPARK ADVANCE IGNITION EBG - ENGINE BLOCK GROUND ESS - EMERGENCY STOP SWITCH F(#) - FUSE FV - FUEL VALVE GND - CONTROLLER BOX GROUND LO - CONTROLLER BOX LO STUD OPS - OIL PRESSURE SWITCH OTS - OIL TEMPERATURE SENDER P(#) - PLUG --.000N(#)_-_QUICK CONNECT RDC - RESIDENTIAL DIGITAL -CONTROLLER RIB - RELAY / INTERFACE BOARD SM - STARTER MOTOR SR - STARTER RELAY SS - STARTER SOLENOID STAT - STATOR STM - STEPPER MOTOR TB�()) T - TERMINAL BLACK TS A - THERMOSTAT IGNITION TIMING HOLD FUEL TYPE CH]40 HTNFAL GASl CONNECT GS TO N] LP GAS I DO NOT CONNECT IGNITION TIMING DSV (SEE CNART) P8-4 PB-2 7OB IGN P8-1 13 PB-3 LOP UNE t a CB2 CB3 LOAD u L2 FOR WIRING DIAGRAM SEE GM93298 1 2. 1 Il 55 66 III.,Aw1ly.J Illw�..Jll Lb - w.11l N _ BRUSH " " m KOHLER STAT FOLD FP RAM � NOTE FOR GENERATOR 1DIAG4 AM, SCI KW CONNECTIONS SEE, 10 AOV-5675 SINGLE PHASE 2 POLE CIRCUIT BREAKER rPs �ss-,. / - (31 -n m c m 8 7 6 n w a JUNCTION BOX i 12 VOLT co N I o U) Ss m w (p =' P16 (CRANK) "S93 �CC� `l y n3^' D 15F"P P2 — — - P17 P1—iRUN) ]OC w :3 0. n v f 7 N 3 N1 1 4�- LN—PI-2 RDC2 CONTROLLER MAIN LOGIC BOARD \ N BATTERY CHARGER INPUT PS-1 BLK OCONI Q�-E GROUND EMERGENCY STOP SWRCH (OPDDNAL) PI-17 E55 ESN- T.`- P PI-1 +VBAT /x \1 C LOPTIOWLLLj m BITTER( CHARGER ONO PS-2 GRN 111TTT111 m M71TERY CHARGER INPUT P5-3 WHT D P16 (CRANK) r SPRIER P1-14 i1 - --P17-(RU? 0— - — 3 PI-12 REMOTE START/STOP NEL PI-13 ]O PWR P1-15 ACCESSORY POWER 7ro m GRN P1-21 RS465-A 20RF59 CHI O BW PI-22 RSa85-8 1 F T$TAT L Ni0 /n ]pAN4 B CD ]oe hIGNIDON GROUND P1-16 IGN N OIL PRESSURE S-IIN P1-24 tJ 0 W OTS P]-A 0P1-1D PJ-B fi9R OIL TEHP SENSOR HIGH P1-9 OIL TEMP SENSOR LDW CBI ((m A\IM�I-PP)) P2-3 S5F Ou( P6-3 1A P1-5 CCVERNOR lA P2-2 `/ FP $TM P6-2 1B PI-6 GOVERNOR 1B P2-1 N GM P2-4 fib P2-6 P2-5 VO A 3B P1-] GOVERNOR 2B P6-4P6-1 P -19 GOVERNOR— p CD co 0 8 7 6 W CA s JUNCTION BOX T—IcNTB2 T81 1aN 1 EBC Iii�II IIIIJ GND GND LEGEND (/� D(q))- D CIRCUIT BREAKER DE DSAI - DIGITAL SPARK ADVANCE IGNITION EBG - ENGINE BLOCK GROUND ESS - EMERGENCY STOP SWITCH F(#) - FUSE FV - FUEL VALVE GND - CONTROLLER BOX GROUND LO - CONTROLLER BOX LO STUD OPS - OIL PRESSURE SWITCH OTS - OIL TEMPERATURE SENDER P") - PLUG OCON((�) - QUICK CONNECT RDC -RESIDENTIAL DIGITAL CONTROLLER RIB - RELAY / INTERFACE BOARD SM - STARTER MOTOR SR - STARTER RELAY SS - STARTER SOLENOID STAT - STATOR STM - STEPPER MOTOR TB(#f - TERMINAL BLOCK TSTAiT - THERMOSTAT IGNITION MIND NET. TYPE .— NANRAL GASI CONNECT 65 TO N3 UP GAS I 00 NOT roNNECT IGNITION MING DSAI N4 Ism P8-4 W E—0 P8-2 70B IGN PB-1 P8-3 11 LOP C82 LINE 2 LOAD L1 FOR WIRING DIAGRAM SEE GM93298 2 I6 µ l..A...l IIL.in)IyJ BRUSH LID STAT N - HOLDER KOHL �""' AA arsmq NOTE MR GENERATOR=. - CONNECTIONS SEE: DIAGRAMI ADV-5875 SINGLE PHASE 10 �, 14-2� 1 POLE CIRCUIT BREAKER eu A-u-14 __ __ o w w m � (n w n CD o' ¢1� CD 1 N O Do m U) m co r G m 4 O _ ) VJ CID W O W CD CD Ei O 7 W _9 !11 Ta 'w N w n. w f E0) N CTI 4 DI 0- u_ JUNCTION BOX 12 VOLT JUNCTION BOX II tON� TB2 TB1 S$ N 1 G'� m 8♦ m G u C e SM 1 GND gg taP� (CRANK) ta5 SS EBG m = q o G G C 6I F1 I I I 1 tS AMP P17 (RUN) LO vz �--,-- PI -I ♦- 70C ME RDC2 CONTROLLER MAIN LOGIC BOARD OCON 1 P2)-3 __ B_LC PI-2 GROUND EMERGENCY STOP SWRCN (OPROM4) Pt-17 ESS TQSTI PI -I VEAT P20-2 ax L(OPTIOT__ G WNf P2 -1 BATTER! CHARGER INPUT P5-1 BU( lcxmoN nuluc BATTERY CHARGER GND P5-2 GRN NEL TYPE CH740 NANRAL GAS CONNECT 65 TD N] WHf BATTERY CHARGER NPUT P5-3 LP GAS DO NOT CONNECT Pt6 CRANK) ]I HIMN] STARTER PI-14 mDSAI IGNON TIMING (SEE MART) P8-4 -1 65 20RESB ONL, TDC , T TSTAT (� NAB N,B -1-12 REMOTE START/STOP -1-15 ACCESSORY PoWFR P77 (RUN) I y-TOB P872 PB-1 -1-21 RSa -A NE, P1-13 -1-22 RS465-B T6 NS N4 N4-o-70A J MIN - Pg-3 1] IGNITON GROUND P1-16 IGN I LOP OIL PRESSURE SWITCH PI-24 tI R P]-2 PIE, CURRENT SENSNC P]-4 11 12R 12 P]-3 CB7 (20 AMP) 12 ll xt 2 OTS P2-3 551' --- 1(�U5.5 GTE P7-A 69 P1-10 OIL TEMP SENSOR HIGH u X2 P]-B 69ft PI-9 OIL TEMP SENSOR lfiY P2-2 FP • L2 P2-1 N I CT2 XI IIR P2-, fib LI RLK P6_3 P2-7 h v7 2 to P1-S GOVERNOR IA P2-6 VB VB P6-2 1 I u $TM B Pt-6 GOVERNOR 1B P2-6 V9 I_---__- CRN 111 20RESA ONLY 2 9 8 0 ]� fib LI V L2 ENE A $TAT P6-1 uvN FIELD CO2 CB3 CB4 28 P1-] GOVERNOR 28 LOAD P6-4 2A P1-19 GOVERNOR 7A LT - NOTE MR GENERATOR L1 LI CONNECTIONS SEE AP2-5875 THREE PHASE 3 LEGEND R) - CIRCUIT BREAKER - DIODE ) - CURRENT TRANSFORMER D54 - DIGITAL SPARK ADVANCE IGNITION EBG - ENGINE BLOCK GROUND ESS - EMERGENCY STOP SWITCH F(6) - FUSE FV FUEL VALVE GND -.CONTROLLER-BOX GROUND- LO - CONTROLLER BOX LO STUD OPS - OIL PRESSURE SWITCH OTS - OIL TEMPERATURE SENDER P(# - PLUG OCON($) - QUICK CONNECT RDC - RESIDENTIAL DIGITAL CONTROLLER RIB - RELAY / INTERFACE BOARD SM - STARTER MOTOR SR - STARTER RELAY SS - STARTER SOLENOID STAT - STATOR STM - STEPPER MOTOR TB(#) - TERMINAL BLOCK TSTAT- THERMOSTAT FOR WIRING DIAGRAM SEE OM93298 mpg c m CIDw o 7 j o � AT V w 2. w ;+ 3 ". 0) O w rL 0 cv G N 7 133 _0 0 Al N O m cn m cn D r (CO) CA) N (0 V/ CD CD 1 O (A) R O O O W T JUNCTION BOX OAD LINE L2 (TBI-L2) CB3 4 (STAT-4) D u (TBI-u) CB2 1 (sTAr-1) tON (®C) CND (TBl-GND) ONO LO YY YD (P2-5) 3 (STAY-3) 3) (SAT-2) lD (TBl-LO) ENGINE P7 CONNECTIONS PIN BA 69 (P1-10) P6 CONNECTIONS B 69R (P1-9) PIN B1 29 (P1-7) P7 C 2 1B (Pl-6) (OTS) 3 IA (Pl-5) 4 2A (P1-19) 5 N/C 6 N/C J6 P6 STM 1®x x6'21 s'U �® 06® O O F1 04�pl (P17-1) (15A, uD.D P2 P (PI -I) 14P (P16-1) B SS SM a 145 (PI6-5)— (P2-2) IN((P21))(P2)rrFP (L82-LINE) STAT (4 UAD) r L_ - 4ND)- NOTE: FOR GENERATOR EBG CONNECTIONS SEE ADV-5875 SINGLE PHASE t6N1 55F�(P/2-33) 55 (SAT-55) \J I CB1 JUNCTION BOX P5 CONNECTIONS RDC2 CONTROLLER t♦ s¢ a6cT x 1-1 1-1 PN Bl BUX BIACK (W5) - 11 zx x LCxgl9] ors LetF2-� 2 CRN CREM (W6) -I♦ Brt� ttPf- ROatn 1 lavtax lean — a sTE M'sEls fax UT 1- 3 WHr WHITE (W4) P6 ETHERNET ❑ C2 BLK PS LEGEND x CB(B) - CIRCUIT BREAKER D BATTERY CHARGER 0(B) - DIODE DS41 - DIGITAL SPARK ADVANCE IGNITION EEIG - ENGINE BLOC SWITCHO ' P4 P1 -0ONNECTIONS PIN B1 P (SS) ESS _ EMERGENCY STOP F(B) - FUSE FV - FUEL VALVE 2 NI (w2) CND - CONTROLLER BOX GROUND P2 CONNECTIONS 3 N/C J(B) - CONNECTOR PIN B1 M SrAT-BRUSH- - ( ( )) 4 N/C 5 IA (P6-3) x a♦ LO - CONTROLLER BOX LO STUD OTS - OIL TEMPERATURE SENDER 2 TIP (SEAT -BRUSH-(+)) 4 66F C81 6 1B (P6-2) (P6-1) J 13 RTC) - RESIDENTIALCONNECTOR DIGITAL CONTROLLER 66 (STAY-66) a N/C IGNITION TIMING RIB - RELAY INTERFACE BOARD 5 VD 6 11 (STAY-1) 69 BWR FUEL 740 PGAS OCON(B - QUICK CONNECT MOTOR 7 64 (STAY=4) _ ID 69R (P7-A) 11. 69R GR ATURAL CONNECT 65 TO N3 SS - STARTER SOLENOID 8 N/C _ .N/C _. 12 3 (TB2-3J - -- - - - - --LP-GAS--00_NOT CONNECT STAY - STATOR -____- STLA --STEPPER MOTOR_ P2 13 70 (P17a) 19 2A TB((��) - TERM BLOCK - 14 71 (P16a) PI IGNITION TMNC W(B) - SONIC WELD YD M I 15 PWR (TB2-PWR) 1B (SEE CLWRT) 11 FP 16 C.N (PB-1) 17 E55 (OCON1) to FS9 N] (W2)�'1 4q F 18 N/C 7A (P6 4 ) IGN 65 (PB-4) C 6 B6 ♦ 20 N/C 0 20RESB ONLY 21 CRN GREEN (102-A) NI 71 22 BW BWE (TB2-B) N4 (W2) --------- --N4 (W2)-1 r-N4B-, P3 23 N/C I 24 13 (P8-3) P 70 13 70A ( W1 -NIB -------`- II I I WIS GRN (TB1-GRN; � GRN (P20-2)- INS BILK (rBl- BLO L- BILK (Px0-3)- (P3-3) 3)- i- W4 _T (TB1-WHT) L- WHi (P2D-1)- W3 4 (TB2-4)- (FBC) L - ESN (OCON 0., ON (iB2-COM' w our 1 THERMOSTAT __--J ESS CONNECTIONS PINN 11 BI 14P (SS) 2 N2 (W2) P17 CONNECTIONS PIN Bl Pi (Fl) 2 NS (W2) I " (OPIIOWLL) I 3 71 -14) 1 N/C . s 4S (SS) 3 70 (P-3)MO 4 N/C 5 7. (W1) o1Jo IL ' Dsa I I b � J L P16 P77 � LEEK (W3) �C�}M (Pt-17)� (CRANKy) �ON1 L, P. (RUNq�» PIN CONNECTIONS a �® LOP OOO BS RNBuK (CW5� P20 € 3 i) Ilia T- BAT ERY TB1 TB2 o B 5= r70C (P17-5) Wl I r7a (M-70B (P8-2; FOR )SCHEMATIC SEE ADV-8706 2 POLE BREAKER RDC2 DC2 CO CONTROLLER PB P8 CONNECTIONS OB IGN PIN B1 IGN (P-8)2 70B (W1) O 13 3 13 (P1-24) 4 85 (IGN. TIM.) �ssa e a k 1 o Bill gs �m N W o ®® yO�OY3y �+ a�G ��is�av°° R g N n3��so 31 Ir� m ^ y�n0 g�gSp[has5i 15rh Zo�4o 1zCON N9fRT ; I 0 'Ae, L O IS°77 111 oz I I o g" c I m N a ~ � I •z 5 -_ 99 U g u, 0 ZZ-Le) ma a o a❑ � a e .,_^�- °' ®�� (sL-La) aMe aMd ® (CM) M00 N00 - a swnan (CM)9 b (ZL-le)C C W p m I � sM) Nao Nae (bM) L 1J 1HM xJ Nlq 11\-��r-IILIJII Z (sN1B O = COY OW) ONO ONO ? ^ (OYOI-ZOO) ll ll No z �15 a �C+g�Ym a� Es��Es�x� ip 31� VILJI L,LJ I I LJ l' a z. aSY�t iu ^ I - - zi i i I e ao z. 31 m �nG a O.®«.,�00 n)J 6g oW w Z w O I z s n a Ag6�'`Y W z o Iw Lfu�� 9 'n �• g ��:iw I VnSzmiz 9 - Y' m I I w i a W Figure 3-15 Point -to -Point Wiring Diagram, 14/20RESA/RESAL, GM93298, Sheet 2 of 3 TP-6803 6/15 Section 3 Diagrams and Drawings 59 C m W M O ❑ r4. 0 2_ :3 Ea _❑ sn cc 3 N m Tn N m D YI co CA) N (O 0 '^ V/ 3 CD a W 21 W m O O W u■ JUNCTION BOX RR (P3-4) u L2 (STAT-2 LOAD ME CT2 Lt (TBI-L1) CB2 LlF�11 (STAT-1)- DOT Cm LzI CT1 THISSIDE u (TBl-u C. u a (srAr-q DOT THIS SIDE I, (P3-1) I1R (P3-2) 2ORESA ONLY GND GO (1131-GND) ION (Ei.) DLO \ LO (TBI-LD)� ENGINE P6 CONNECTIONS P7 CONNECTIONS PIN 11 28 (PI-7) PIN QA 69 (P1-10) 2 1O (PI-6) B 69R (Pt-9) J IA (P1-5) P7 4 ?A (PI-19) (OTS) 5 N/C 6 N/C J6 P6 STM 2 1® 1B +28 F7 P1 (P17-1) - P2 (15& 2SOW P (P-) L, (CO2-UNE) [THRU CTI]— L2 (CN-LPJE) (7HRU a, & CT2] u (CBI-UNE) [THRU CT2] — Vl (P2-7)— VB (P2-8)— RDC2 CONTROLLER PS CONNECTIONS PIN Q1 BLK BUCK (W5) 2 DRY GRID' (WO P6 3 WNT W'NRE (W4) El R BU( P5 ETHERNET PI CONNECTIONS BATIERf CHARGER PIN Q1 P I") x N1 (W2) J N/C . M P4 a N/C 5 lA (P6-3) e 18 (P6-2) P2 CONNECTIONS 7 28 (P6-1) PM QI FN (STAT-MAIN FEW) B NIC 69R P]-B 3 13 21 2 FP (STAT-NUN FIELD) 10 69 (P7-A) 3 SST (Cal) 4 66 (STAT-66) 12 3 (TB2_}) 5 N/C 13 70 (P17-}) 69 BW 6 N -(STAT-W). 14 71-(P16-3) 69R GRN 7 VB (STAT-V8) 15 PWR (iB2-EMIT) - e V9 AT— ICN (PB-1) ;6 P2 7 ESS (OMNI) 2B 2A 16 N/C N + 19 2A (P6-4) Pi 16 2D N/C 21 GRN GREEN (1112-A) lA E55 V8 55F n OW OWE (TB2-B) . ICN 23 N/C 8 W 66 • 24 13 (PS-3) W N1 ]1 —55F (I z 3) P3 P3 CONNECTIONS P 70 3 PIN Ql It (CTt-X1) + + II 12 J 2 UR (CT1-X2) (STAT-55) 2 IlR 12R • e 12 (CT2-X1) 12R (CT2-%2) CB1 JUNCTION BOX LEGENQ CB CIRCUIT - CIRCUIT BREAKER CT(Q) - CURRENT TRANSFORMER D(Q) - DIODE EBGD(i) UI ENGINEPBLOC ROUND NIRON E$S) _ EMERGENCYSTOP SWITCH FV -NEL VALVE GND - CONTROLLER BOX GROUND J(Q) - CONNECTOR LO - CONTROLLER BOX LO STUD 0T5 - OIL TEMPERATURE SENDER IGNITION TIMING P(Q) -CONNECTOR NEL TYPE CH740 RDC - RESIDENTIAL DIGITAL CONTROLLER TURAL GAS CONNECT 55 TO N3 RIB - ELAY INTERFACE BOARD QCON(Q) - QUICK CONNECT - -I LP GAS- -D0. NOT_CONNECT SM - STARTER MOTOR --- - 55 -- STARTER -SOLENOID_ _ STAT - STATOR IGNITION TIMING (SEE CHARY) STM - STEPPER MOTOR TB ) - TERMINAL BLOCK NJ (W2)--0 65 (P8-4) W( - SONIC WELD ��OR�B-QLLi� N4 (W2) --------- --N4 D42)-1 r-N4B--I I 0A (WI) N4B------ _ L 1 I I IN .- OUT FV THERMOSTAT L------___J ESS N PIN 1�12 01 CONNECTIONS Q1 14P (SS) N2 (W2) P77 CONNECTIONS PIN Q1 11 (11) 2 NS (W2) Q �u r W6 CRN (TB,-GRN (�-2)GRN ESN 2 t (OPTIONAL) I I I 3 71 (PI-14) 4 N/C 5 14S (SS) J ]0 (P,-13) 4 N/C 5 70C (WI) P' DSAI (P20-2) r W5 BLI( (TBI-BL%) IP20-}) Lam- � ✓fJ J P16 1 P17 +� GRN PS-J y'BlX WHI (P2O-1) W3 4 (TB2-4) (En) r ESN (pCONI) L- Y (Tp2-COM)-� I QCON1 I (,I -ON (W3) -65 (Pt-17)� r (STARTER REU1O (NEL REU1� P70 CONNECT10Ne - PIN Q1 WRT (W4) 2 CRN (W6) PZG O®® J BA N5) E0 LOP (9, FP (P2-2) J N1 P1-2) W2 N2 v16-2)y I•w RD0 L- 9 S a 1 u _ NS P17-2) 4N STAT ITW (CND) } - (12 LEA)) EBG BATTERY h 7 z S NOTE: FOR GENERATOR 16N1 �'}) I Tat g g m 3 CONNECTIONS SEE: ADV-5875 SINGLE PHASE PB P8 CONNECTIONS DN "Nil ION (PI O 13 TOC (P17-5) W1 2 Y) OB (WJ -r70A TPn- -]OB (PB-2)� . M 'GN. -) FOR SCHEMATIC SEE ADV-8706 3m, 3 POLE CIRCUIT BREAKER RDC2 CONTROLLER c KOHLER, Power Systems KOHLER CO. Kohler, Wisconsin 53044 Phone 920-457-4441, Fax 920-459-1646 Kohler Power Systems Asia Pacific Headquarters 7 Jurong Pier Road Singapore 619159 Phone (65) 6264-6422, Fax (65) 6264-6455 For the nearest KOHLER authorized installation, service, and sales dealer in the US and Canada: TP-6803 6/151 Call 1-800-544-2444 or visit © 2011, 2012, 2013, 2014, 2015 by Kohler Co. All rights reserved. KOH LERPower.com ' KOHLERPower.com Phone (65) 6264-6422, Fax (65) 6264-6455 KOHLER CO., Kohler, Wisconsin 53044 USA Kohler Power Systems Phone 920-457-4441, Fax 920-459-1646 Asia Pacific Headquarters For the nearest sales and service outlet in the 7 Jurong Pier Road US and Canada, phone 1-800-544-2444. Singapore 619159 Generator Set Standard Features • Battery cables • EPA certified fuel system • Corrosion -proof polymer sound enclosure • Critical silencer • Field -connection terminal block • Fuel solenoid valve and secondary regulator • Line circuit breaker • Multi -fuel system, LPG/natural gas, field -convertible • Oil drain extension with shutoff valve • Premium 5-year limited warranty • RDC2 generator set/ATS controller • Rodent -resistant construction • Sound -deadening, flame-retardant foam per UL 94, class HF-1 Available Options Approvals and Listings ❑ CSA approval Communication Accessories ❑ OnCue® Plus Generator Management System Concrete Mounting Pads ❑ Concrete mounting pad, 3 in. thick ❑ Concrete mounting pad, 4 in. thick (recommended for storm -prone areas) Electrical System ® Battery ❑ Battery heater, 120VAC ❑ Battery heater, 240VAC ❑ Emergency stop kit ❑ PowerSync® Automatic Paralleling Module (APM) (single phase only) ❑ Programmable interface module (PIM) (provides 2 digital inputs and 6 relay outputs) Fuel System ®Flexible fuel line (included on Quick -ship [QS] models) Available Options, Continued Literature ❑ General maintenance literature kit ❑ Overhaul literature kit ❑ Production literature kit Maintenance ❑ Maintenance kit (includes air filter, oil, oil filter, and spark plugs) Starting Aids ❑ Carburetor heater, 120 VAC ❑ Carburetor heater, 240 VAC Carburetor heater is recommended for reliable starting at temperatures below 0°C (32°F) ❑ Fuel regulator heater pad 120VAC ❑ Fuel regulator heater pad 240VAC Fuel regulator heater is recommended for reliable starting at temperatures below -18°C (0°F). Warranty Optional Extended 5-Year/2000 Hour Comprehensive Limited Warranty Automatic Transfer Switches and Accessories ❑ Model RDT ATS ❑ Model RXT ATS ®Model RXT ATS with combined interface/load management board ❑ Load shed kit for RXT or RDT ®Power relay modules (use up to 4 relay modules for each load management device) ❑ Other Kohler© ATS Generator Set Dimensions and Weights Overall Size, L x W x H: 1216 x 665 x 733 mm (48 x 26.2 x 29 in.) Shipping Weight: 243 kg (535 lb.) fala__�Ir■ �� NOTE: Dimensions are provided for reference only and should not be used for planning installation. Contact your local distributor for more detailed information. DISTRIBUTED BY: NEWMANS POWER SYSTEMS 3076 N Kings Hwy Fort Pierce, FL 34951 © 2015, 2016 by Kohler Co. All rights reserved. G4-246 (20RESC) 7/16b RD Freq: 60.0 Hz O 0 The RDC2 controller provides integrated control for the generator set, Kohlers Model RXT transfer switch, programmable interface module (PIM), and load shed kit. The RDC2 controller's 2-11ne LCD screen displays status messages and system settings that are clear and easy to read even in direct sunlight or low light. RDC2 Controller Features • Membrane keypad: o OFF, AUTO, and RUN pushbuttons o Select and arrow buttons for access to system configuration and adjustment menus • LED indicators for OFF, AUTO, and RUN modes • LED indicators for utility power and generator set source availability and ATS position (Model RXT transfer switch required) • LCD display: o Two lines x 16 characters per line o Backlit display with adjustable contrast for excellent visibility in all lighting conditions • Scrolling system status display: o Generator set status o Voltage and frequency o Engine temperature o Oil pressure o Battery voltage o Engine runtime hours • Date and time displays Controller • Front -access mini USB connector for SiteTech- or USB Utility connection • Integral Ethernet connector for Kohlers OnCues Plus • Built-in 2.5 amp battery charger • Remote two -wire start/stop capability for optional connection of a Model RDT transfer switch • Diagnostic messages: o Displays diagnostic messages for the engine, generator, Model RXT transfer switch, programmable interface module (PIM), and load shed kit o Over 70 diagnostic messages can be displayed • Maintenance reminders • System settings: o System voltage, frequency, and phase ' o Voltage adjustment o Measurement system, English or metric • ATS status (Model RXT ATS required): o Source availability o ATS position (normal/utility or emergency/generator) o Source voltage and frequency • ATS control (Model RXT ATS required): o Source voltage and frequency settings o Engine start time delay o Transfer time delays o Voltage calibration o Fixed pickup and dropout settings • Programmable Interface Module (PIM) status displays: o Input status (activefinactive) o Output status (active/inactive) • Load control menus: o Load status o Test function • Smart engine cooldown senses engine temperature • Digital isochronous governor to maintain steady-state speed at all loads • Digital voltage regulation: ± 1.09N. RMS no-load to full -load • Automatic start with programmed cranking cycle • Programmable exerciser can be set to start automatically on any future day and time, and run every week or every two weeks • Exercise modes: o Unloaded weekly exercise with complete system diagnostics o Unloaded full -speed exercise o Loaded full -speed exercise/(Model RXT ATS required) Generator Set Sound Data Model 20RESC 8 point logarithmic average sound levels are 64 dB(A) during weekly engine exercise and 69 dB(A) during full -speed generator diagnostics and normal operation. For comparison to competitor ratings, the lowest point sound levels are 62 dB(A) and 67 dB(A) respectively.* All sound levels are measured at 7 meters with no load. * Lowest of 8 points measured around the generator. Sound levels at other points around generator may vary depending on installation parameters. G4-246 (20RESq 7/16b Engine Application Data Fuel Pipe Size Engine Specifications Manufacturer Kohler Engine: model, type CH1000 4-Cycle Cylinder arrangement V-2 Displacement, cm3 (cu. in.) 999 (61) Bore and stroke, mm (in.) 90 x 78.5 (3.54 x 3.1) Compression ratio 8.8:1 Main bearings: quantity, type 2, Parent Material Rated RPM 60 Hz 3600 50 Hz 3000 Max. engine power at rated rpm, kW (HP) LPG, 60 Hz 23.0 (30.9) LPG, 50 Hz 20.0 (26.8) Natural gas, 60 Hz 20.2 (27.1) Natural gas, 50 Hz 16.8 (22.5) Cylinder head material Aluminum Valve material Steel/Stellite® Piston type and material Aluminum Alloy Crankshaft material Heat Treated, Ductile Iron Governor: type Electronic Frequency regulation, no load to full load Isochronous Frequency regulation, steady state ±0.5% Air cleaner type Dry Engine Electrical Engine Electrical System Ignition system Electronic, Capacitive Discharge Starter motor rated voltage (DC) 12 Battery (purchased separately): Ground Negative Volts (DC) 12 Battery quantity 1 Recommended cold cranking amps: (CCA) rating for -18°C (0°F) 500 Group, size 51 Exhaust Exhaust System Exhaust temperature exiting the enclosure at rated kW, dry, °C (°F) 260 (500) Lubrication Minimum Gas Pipe Size Recommendation, in. NPT Natural Gas LPG Pipe Length, 281,000 340,000 m (ft.) Btu/hr. Btu/hr. 8 (25) 1 3/4 15 (50) 1 1 30 (100) 1 1/4 1 46 (150) 1 1/4 1 1/4 61 (200) 1 1/4 1 1/4 Lubricating System Type Full Pressure Oil capacity (with filter), L (qt.) 1.9 (2.0) Oil filter: quantity, type 1, Cartridge Oil cooler Integral Fuel Requirements Fuel System Fuel types Natural Gas or LPG Fuel supply inlet 1/2 NPT Fuel supply pressure, kPa (in. H20): Natural gas 0.9-2.7 (3.5-11) LP 1.7-2.7 (7-11) Fuel Composition Limits * Nat. Gas LPG Methane, % by volume (minimum) 90 min. - Ethane, % by volume (maximum) 4.0 max. - Propane, % by volume 1.0 max. 85 min. Propene, % by volume (maximum) 0.1 max. 5.0 max. C4 and higher, % by volume 0.3 max. 2.5 max. Sulfur, ppm mass (maximum) 25 max. Lower heating value, MJ/m3 (Btu/ft3), (minimum) 33.2 (890) 84.2 (2260) * Contact your local distributor for suitability and rating derates based on fuel compositions outside these limits. Operation Requirements Fuel Consumption Fuel Fuel Consumption, m3/hr. (cfh) Model Type % Load 60 Hz 50 Hz 100 8.0 (281) 6.4 (225) 75 6.9 (243) 5.4 (189) Natural 50 4.6 (161) 3.9 (139) Gas 25 3.6 (127) 2.9 (103) Exercise 2.0 (71) 2.0 (71) 20RESC 100 3.9 (136) 2.9 (102) 75 3.1 (109) 2.4 (85) LPG 50 2.3 (82) 1.8 (63) 25 1.7 (59) 1.3 (47) Exercise 1.0 (35) 1.0 (35) Nominal fuel rating: Natural gas: 37 MJ/m3 (1000 Btu/ft.3) LPG: 93 MJ/m3 (2500 Btu/ft.3) LPG conversion factors: 8.58 ft.3 = 1 lb. 0.535 m3 = 1 kg 36.39 ft.3 = 1 gal. G4-246 (20RESC) 7/16b - ' Alternator Specifications Alternator Specifications Alternator Features � Specifications Alternator r •Compliance with NEMA, IEEE, and ANSI standards for % Manufacturer Kohler temperature rise. _. Type 2-Pale, Rotating Field • Self -ventilated and dripproof construction. Leads, quantity / • Windings are vacuum -impregnated with epoxy varnish for 2F7 4 dependability and long life. 2G7 12 ' • Superior voltage waveform and minimum harmonic Voltage regulator Digital distortion from skewed alternator construction. Insulation: NEMA MGi-1.66 Material Class H • Digital voltage regulator with .1.0% no-load to full -load RMS regulation. Temperature rise 130°C Standby Bearing: quantity, type 1, Sealed • Rotating -field alternator with static exciter for excellent load response. Coupling Direct Amortisseur windings Full • Total harmonic distortion (THD) from no load to full load with a linear load is less than 5 /o. Voltage regulation, no-load to full -load RMS ± 1.0% One-step load acceptance 100% of Rating Peak motor starting kVA: 240 V, 1 ph 230 V, 1 ph 240 or 480 V, 3 ph 208 or 416 V, 3 ph (35% dip for voltages below) 2F7 (4 lead) 41 (60 Hz) 2F7 (4 lead) 28 (50 Hz) 2G7 (12 lead) 69/(60 Hz) 2G7 (12 lead) 55 (50 Hz) G4-246 (20RESC) 7/16b Generator Ratings Standby Ratings Line Circuit Natural Gas LPG Breaker Alternator Voltage Phase Hz kW/WV Amps kW/kVA Amps Amps Poles 120 * 1 60 18/18 150 20/20 166 175 1 110/220 1 60 18/18 81 20/20 90 100 2. 120/240 * 1 60 18/18 75 20/20 83 100 2 100/200 1 50 15/15 75 16/16 80 80 2 2F7 115/230 1 50 15/15 65 16/16 69 100 2 220# 1 50 15/15 68 16/16 72 80 1 230 1 50 15/15 65 16/16 69 80 2 240t 1 50 15/15 62 16/16 66 80 1 120/208 * 3 60 17/21 58 17/21 58 70 3 110/220 3 60 17/21 55 17/21 55 80 3 127/220 3 60 17/21 55 17/21 55 80 4 120/240 * 3 60 17/21 51 17/21 51 60 3 220/380 3 60 17/21 32 17/21 32 40 4 2137 277/480 * 3 60 17/21 26 17/21 26 30 3 100/200 3 50 14/17 50 15/18 54 63 3 220/380$ 3 50 14/17 26 15/18 28 32 4 230/400 3 50 14/17 25 15/18 27 32 4 240/416$ 3 50 14/17 24 15/18 26 32 4 * UL listed. t 50 Hz single-phase models are factory -connected as 230 volts. Field -adjustable to 220 or 240 volts by an authorized service technician. $ 50 Hz 3-phase models are factory -connected as 230/400 volts. Field -adjustable to 220/380 or 240/416 volts by an authorized service technician. Note: The line circuit breaker is automatically selected based on the generator set model and voltage configuration. RATINGS: Standby ratings apply to Installations served by a reliable utility source. All three-phase units are rated at 0.8 power factor. All single-phase units are rated at 1.0 power factor. The standby rating is applicable to variable loads with an average load factor of 80% forthe duration ofthe power outage. No overload capacity is specified at this rating. Ratings are in accordance withlSO-3046/1, BS5514. AS2789, and DIN 6271. GENERAL GUIDELINES FOR DEBATING: ALTITUDE: Derate 4% per 305 m (1000 ft.) elevation above 153 m (500 ft.). TEMPERATURE: Derate 2% per 5.5°C (10°F) temperature increase above 16' C (60°F). Availability is subject to change without notice. The generator set manufacturer reserves the right to change the design orspecifications without notice and without any obligation or liability whatsoever. Contact your local Kohler Co. generator distributor for availability. G4-246 (20RESC) 7/16b �✓ Models: 20RESC KOHLEk Power cyst ums vu-PLwy LPG/Natural Gas Multi -Fuel 0900 NATIONALLY REGISTERED ARCHITECTURAt MORD The Kohler" Advantage • High Quality Power Kohler home generators provide advanced voltage and frequency regulation along with ultra -low levels of harmonic distortion for excellent generator power quality to protect your valuable electronics. • Extraordinary Reliability Kohler is known for extraordinary reliability and performance and backs that up with a 5-year or 2000-hour limited warranty. • Powerful Performance Exclusive Powerboost'' technology provides excellent starting power. • Corrosion -Proof Enclosure The bold new Kohler design is completely corrosion proof, even in harsh seaside environments, and is impact - resistant even at -340 C (-30° F). • Fast Response Kohler generators restore power to your home quickly and reliably. Standard Features RDC2 Controller o One digital controller manages both the generator set and transfer switch functions (with optional Model RXT). o Designed for today's most sophisticated electronics. o Electronic speed control responds quickly to varying demand. o Digital voltage regulation protects your sensitive electronics from harmonic distortion and unstable power quality. Kohler Command PRO Engine Features o Kohler Command PRO© OHV engine with hydraulic valve lifters for reliable performance without routine valve adjustment or lengthy break-in requirements. o Powerful, reliable air-cooled performance. o Simple field conversion between natural gas and LPG fuels while maintaining emission certification. Designed for Easy Installation o Polymer base eliminates the need for a concrete mounting pad, reducing installation time and cost. o Fuel and electrical connections through the enclosure wall eliminate the need for stub -ups through the bottom. o Load connection terminal block allows easy field wiring. o Designed for outdoor installation only. c Meets emission regulations for U.S. Environmental Protection Agency (EPA) with both natural gas and LPG. Note: CARB does not regulate emergency standby generators with outputs less than 50 HP. o UL 2200/cUL listed (60 Hz model). o CSA certification available (60 Hz model). o GOST certified (Russia). o Accepted by the Massachusetts Board of Registration of Plumbers and Gas Fitters Approved for stationary standby applications in locations served by a reliable utilitysource. o Standard 5-year/2000-hour limited warranty for on -grid (standby) applications in locations served by a reliable utility source. sT.LUCIE COUWV PLAN BLDG:.„r DATE: ELEC DATE: PLUMMY — DATE:---- MECH: DATE --- G4-246 (20RESC) 7/16b