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Applications manual
Application manual | 11.2007
Bosch Water Heating
2.12 Powerstream Pro RP1P, RP2P, RP3P, RP7P,
RP9P,RP12PT
Features:
5-year warranty on heat exchanger
Saves space
Installs vertically or horizontally (Model RP12PT only installs
horizontally)
All models must be hardwired
Solid copper heat exchanger, copper sheathed elements and
tough plastic housing
High/low kW settings possible within most models
Model RP12PT has thermostatic adjustable control
Technical Specifi cations
Model Part # Wire Size Voltage Amps High kW Low kW Degree rise at fl ow rates (GPM)* Activation
rate (GPM)
0.5 0.75 1.0 1.5 2.0
RP1P 8AWG 240 40 9.50 — — 84° 64° 42° 32° 0.75
20 — 4.75 — 42° 32° 21° 16°
RP2P 10AWG 277 22 6.00 — 81° 55° 42° 27° — 0.50
11 — 3.00 41° 28° 21° 14° —
RP3P 10AWG 120 29 3.40 — 41° 28° 20° — — 0.50
RP7P 10AWG 240 30 7.20 — — 63° 48° 32° 24° 0.75
15 — 3.60 — 32° 24° 16° 12°
RP9P 8AWG 277 35 9.50 — — 84° 64° 42° 32° 0.75
18 — 4.75 — 42° 32° 21° 16°
RP12PT 6AWG 240 50 12.00 — — 90° 72° 52° 42° 0.75
Installation guidelines:
Electrical:
Refer to the chart below as specifi cation varies by model
Plumbing:
Do not solder directly to connections on the bottom of the unit.
Use unions to facilitate easy future maintenance.
Use full port ball valves for isolation valves.