HomeMy WebLinkAboutAPPROVED Tankless HWH Info1 - ,.
Heaters
Model Item Number DHC-E 8/10* 224201 DHC-E 12 230628 Constant Temperature Output I All Stiebel Eltron electronically -
Phase single 50/60 Hz single 50/60 Hz controlled models have our exclusive Electronic Temperature
Control. This smart
Voltage 240 V or 208 V 240 V or 208 V I
I microprocessor
Wattage 7.2/9.6 kW 5.4/7.2 kW 12 kw 1 9 kw
Variable Flow
1 technology ensures
Amperage 30140 A 26/35 A 50 A 1 44 A steady output
Min. recommended circuit breakerl(DP) 30/40 A 30135 A 50 A 50 A at the set point Steady Temperature'
Min. recommended wire size' (copper) 8 AWG 6 AWG temperature even
if flow rates vary.
Maximum @ 1.00 GPM 49/66 37/49 92 82 Tankless electric water heaters from other manufacturers
temperature @ 1.00 GPM 49/66 37/49 82 61
increase don't maintain a steady temperature if the flow varies. Stiebel
above @ 1.50 GPM 33/44 25/33 54 41 Eltron electronically -controlled models always deliver steady
ambient @ 2.25 GPM - - 36 27 temperature.
water temp.
@ 3.00 GPM
- 27 20
Min. water flow to activate unit
0.264 GPM / 1.0 I/min
Max. inlet water temperature
131OF / 550C
�)
ISO9001
0:7111M.-It"SA
Weight
5.9 Ib / 2.7 kgCERTIFIED
c / us
Nominal water volume
0.13 gal / 0.51
Intertek
Dimensions WIDTH 71/a' / 20.0 cm X HEIGHT 14V16" / 36.0 cm X DEPTH 41/a' / 11.0 cm
Conforms to ANSI/UL Std. 499
Tested and certified by
Working pressure
150 PSI / 10 BAR
Certified to CAN/CSA E335-1
& E335-2-35
WQA against NSF/ANSI 372
for lead free compliance.
Tested to pressure
300 PSI / 20 BAR
Water connections
1/z' NPT
*DHC-E 8/10 is a single unit that is switchable at installation via jumper for output at 7.2 kW (Stage
1) or 9.6 kW (Stage 2).
o 232885
e
NumberItem
1
Phase
single 50/60 Hz
single' 50/60 Hz
single' 50/60 Hz
single' 50/60 Hz
single' 50/60 Hz
single' 50/60 Hz
Voltage
240 V or 208 V
240 V ,or 208 V
240 V or 208 V
240 V or 208 V
240 V or 208 V
240 V or 208 V
Wattage
12 kW 9 kW
14.4 kW 1o.8 kW
19.2 kW 14.4 kW
24 kW 18 kW
28.8 kW 21.6 kW
36 kW 27 kW
Amperage draw
50A 44A
2x30A 2x26A
2x40A 2x35A
2x50A 2x44A
3x40A 3x35A
3x50A 3x44A
Number& min. recommended
1x50A
2x30A
2x40A 2x35A
2x50A
3x40A 3x35A
3x50A
size of circuit breakers' (DP)
`Number of runs & min.
1 x 6/2 AWG
2 x 10/2 AWG
2 x 812 AWG
2 x 6/2 AWG
3 x 8/2 AWG
3 x 6/2 AWG
recommended wire size (copper)
Maximum @ 1.50 GPM
540F 41OF
650F 490F
88OF 660F
921F 820F
920F 920F
920E 920F
temperature @ 2.25 GPM
360F 27°F
430E 370F
580F 440F
730E 540F
870F 660F
920F 820F
increase above
ambient @ 3.00GPM
270F 20°F
330F 250F
440F 330F
540F 410F
66°F 490F
820F 610F
water temp @ 4.50 GPM
- -
-
290F 220F
370F 270F
440F 330F
550F 41OF
Min. water flow to activate unit
0.37 GPM / 1.4 I/min
0.50 GPM / 1.9 I/min
0.50 GPM / 1.9 I/min
0.50 GPM / 1.9 I/min
0.77 GPM / 2.9 I/min
0.77 GPM / 2.9 I/min
Weight
13.5 lb / 6.1 kg
16.1 Ib / 7.3 kg
16.1 Ib / 7.3 kg
16.1 Ib / 7.3 kg
19.0 Ib / 8.6 kg
19.o I / 8.6 kg
Nominal water volume
0.13 gal / 0.5 1
0.26 gal / 1.0 1
0.26 gal / 1.0 1
0.26 gal / 1.0 1
0.39 gal / 1.5 1
0.39 gal / 1.5 1
Max. inlet water temperature 1310E / 550C
Dimensions WIDTH 16'/8"/42.0 cm x HEIGHT 141/2`/36.9 cm x DEPTH 45/s`/11.7 cm
Working pressure 150 PSI / 10 BAR
Tested to pressure 300 PSI / 20 BAR
Water connections 3/4 NPT
This is our recommendation for overcurrent protection sized at 100% of load. Check local codes
for compliance if necessary. Tankless water heaters are considered a non -continuous load.
Z Copper must be used. Conductors should be sized to maintain a voltage STI E B E L E LTRO N
drop of less than 3% under load.
Requires a 200A main service. ° Requires a 300A main service. _
5 29/29 Plus & 36/36 Plus may be wired for balanced 3-phase 208V. 17 West St., W Hatfield, MA 01088
15/15 Plus, 20/20 Plus, 24/24 Plus may be wired for unbalanced 3-phase 208 V. 800.582.8423 1413.247.3380 FAx 413.247.3369
info@stiebel-eltron-usa.com I www.stiebei-eltron-usa.com
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