HomeMy WebLinkAboutRevision 9.17.20The new degree of comfort"
Professional Classic° tankless electric water
heaters offer continuous hot water
Performance Features
• On demand, consistent and continuous
hot water
• Compact and stylish with digital
temperature control in increments of 1 °
ranging from 80°F to 140°F*
• Robust copper immersion heating
elements with brass top increases
durability and are threaded for easy
replacement
• Simple Installation
• Digital temperature display
• External controls to adjust temperature
in increments of 1 °*
Average GPM Usage by
Application
Standard Hand Sink
0.5 GPM
Washing Machine
1 to 1.5 GPM
Water -Saver Shower Head
1.5 GPM
Dishwasher
1 to 2 GPM
Kitchen Sink
1 to 2 GPM
Standard Shower Head
2.0 GPM
Bath Tub
a 4 GPM
Whole -Home
Up to 6 GPM
Average Gallons Per Minute (GPM) based on 2010
Plumbing Standards
Warranty
• 5-Year heating chamber and 1-year parts limited warranty
See Residential Warranty Certificate for complete information
*RTEX-04 and RTEX-06 only show output temperature and are non -thermostatically controlled
MODEL NUMBER
SINGLE •• •
TEMPERATURE RISE °F
0.5
GPM
1.0
GPM
1.5
GPM
2.0
GPM
2.5
GPM
3.0
GPM
4.0
GPM
5.0
GPM
6.0
GPM
RTEX-04
48°
24°
16°
12°
—
—
—
—
—
RTEX-06APPLICATIONS—
MULTIPLE
RTEX-08
+
55°
36°
27°
22°
18°
14°
—
—
RTEX-11
+
75°
50°
38°
30°
25°
19°
—
—
RTEX-13
+
89°
59°
44°
36°
30°
22°
—
—
RTEX-18
+
+
82°
62°
49°
41°
31°
25°
—
RTEX-24
+
+
109°
82°
66°
55°
41°
33°
27°
RTEX-27
+
+
+
92°
74°
62°
46°
37°
31°
RTEX-36
+
+
+
+
98°
82°
62°
49°
4V
+Temperature electronically limited setting on adjustable thermostat on front cover
gly
RTEX-04, RTEX-06
Unique Features:
• External Digital Display - shows
outlet temperature
• Durable Copper Immersion
single heating element, field
serviceable
• Simple Installation - Bottom 1/2"
NPT water connections
RTEX-08, RTEX-11, RTEX-13
Unique Features:
• External Adjustable Digital
Thermostatic Control with LED
display (+/- 1 degree accuracy)
• Durable Copper Immersion two
heating elements, field serviceable
• Simple Installation -1/2 NPT
adapters included; Side 1/2"
compression water connections
0
RTEX-18
Unique Features:
• External Digital Thermostatic
Control with LED display (+/-1
degree accuracy)
• Most advanced self -modulation,
adjust power to meet hot water
demand
• Durable Copper Immersion two
heating elements, field serviceable
• Simple Installation - Bottom 3/4"
NPT water connections
Residential Electric
Water Professional Classic
Tankless Water Heaters
RTEX-04, RTEX-06
l
RTEX-08, RTEX-11,
RTEX-18
RTEX-13
RTEX-24,RTEX-27 RTEX-36
.•o� Tecertified by the
Watersted Qualiandty Association
us`W^ against NSF/ANSI 372 for
�,„,,,•+°� ® lead free compliance.
Intertek
RTEX-24, RTEX-27
Unique Features:
• External Digital Thermostatic
Control with LED display (+/-1
degree accuracy)
• Most advanced self -modulation,
adjust power to meet hot water
demand
• Durable Copper Immersion three
heating elements, field serviceable
• Simple Installation - Bottom 3/4"
NPT water connections
Will
RTEX-36
Unique Features:
• External Digital Thermostatic
Control with LED display (+/-1
degree accuracy)
• Most advanced self -modulation,
adjust power to meet hot water
demand
• Durable Copper Immersion four
heating elements, field serviceable
• Simple Installation - Bottom 3/4"
NPT water connections
PRINTED IN U.S.A. 05/19 WP FORM NO. TKE-101 Rev. 4
Residential Electric
Water Professional Classic
Tankless Water Heaters
The new degree of comfort'
Specifications
DESCRIPTION
FEATURES
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
MODEL NUMBER
120V 1 HEATING CHAMBER
kW
AMPS
RECOMMENDED
BREAKER
SIZE
RECOMMENDED
VOLTAGE WIRE SIZE (CU)
MIN.
FLOW
(GPM)
MAX.
FLOW
(GPM)
HEIGHT
WIDTH
DEPTH
WATER
CONN.
SHIP
WEIGHT
(LBS.)
RTEX-04
240V* 1 HEATING CHAMBER
3.5
29A
(1x30)A
120
10 AWG
0.3
1.5
5-7/8
10-7/8
2-3/4
1/2 NPT
4.5
RTEX-06
5.5
25A
(1x25)A
220
10AWG
0.3
2.0
5-7/8
10-7/8
2-3/4
1/2 NPT
4.5
RTEX-08*
8.0
33A
(1x40)A
240
8 AWG
0.3
4.8
12-5/8
8-1/4
3-5/8
1/2 CF
7
RTEX-11*
11.0
46A
(1x50)A
240
6AWG
0.3
4.8
12-5/8
8-1/4
3-5/8
1/2CF
8.5
RTEX-13*
240V* 2 HEATING CHAMBERS
13.0
54A
(1x60)A
240
6AWG
0.3
4.8
12-5/8
8-1/4
3-5/8
1/2CF
8.5
RTEX-18*
240V* 3 HEATING CHAMBERS
18.0
75A
(2x40)A
240
8AWG
0.3
7.0
18-1/4
14-1/2
3-1/2
3/4 NPT
14.78
RTEX-24*
24.0
100A
(3x40)A
240
8 AWG
0.3
7.0
18-1/4
17-5/8
3-1/2
3/4 NPT
17.8
RTEX-27*
240V* 4 HEATING CHAMBERS
27.0
113A
(3x40)A
240
8AWG
0.3
7.0
18-1/4
17-5/8
3-1/2
3/4 NPT
17.8
RTEX-36*
36.0
150A
(4x40)A
240
8AWG
0.3
8.0
18-1/4
21-5/8
3-1/2
3/4 NPT
22.7
*240V units can be used on 208V single phase with 25 % reduced temperature output. Please note per UL standards the rating plate and installation instructions will all be according to a
240V applied voltage. Check with local officials prior to derating the electrical infrastructure.
Product
Rated Pressure
25 PSI min., 150 PSI max.
Specifications
Certifications
ETL Listed to UL 499 and CSA
(all models)
Std. Temp. Settings
120*F (Adjustable 80°F-140°F)
Temp. Accuracy
+/-1 * at steady flow
Turn -On
0.3 GPM
Optional Inline Flow Regulator
• Enhanced outlet temperature control
• Install on the outlet side of the heater
• Limit maximum volume to the specified flow
rate to ensure exiting temperature is within an
acceptable range
• Flow Regulators for 1/2" and 3/4" NPT plumbing
connections
• Flow range: 1 to 5 gallons per minute
KKhhM GPM HAI ING OF GUNNtG I IUN I
PART NUMBER INSERTS PROVIDED SIZE
Suggested Specifications
Unit shall have copper clad immersion heating element(s) with brass
terminations for increased durability. External temperature control
and display adjustable in 1 ° increments with a range of 80°-140T..
Display shall be capable of displaying setpoint temperature in
Celsius or Fahrenheit temperature scales. Unit shall utilize a flow
meter with a 0.3 gpm activation point and manage power based on
actual flow rate and inlet temperature. Values should be processed
60 times per second. Unit shall be WQA certified lead free, certified
to UL499 and CSA C22.2 No.64.
Suggested Sizing Guide
GPM
.•INLET
•
INSERT TO USE ..
WATER TEMPERATURE
.0
RTEX-04
N/A
N/A
WA
WA
N/A
RTEX-06
N/A
N/A
WA
WA
N/A
RTEX-08
RTE10001A
1.0
1.0
1.0
1.5
RTEX-11
RTE10001A
1.0
1.0
1.5
2.0
RTEX-13
RTE10001A
1.0
1.0
1.5
2.0
RTEX-18
RTE10001 B
2.0
2.0
2.0
3.0
RTEX-24
RTE10001 B
2.0
2.0
3.0
4.0
RTEX-27
RTE10001 B
2.0
3.0
4.0
5.0
RTEX-36
RTE10001 B
3.0
4.0
5.0
5.0
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem.com 1 800.374.8806
Manufacturers National Service Department
400 Captain Neville Drive, Waterbury, CT 06705
PRINTED IN U.S.A. 05/19 WP FORM NO. TKE-101 Rev. 4