Brand new Bosch RP17PT Tankless Water Heaters at Wholesale Prices & Free Shipping – Returning Customers get Extra 15% Off by using our Free VIP. Find great deals for Bosch RP17PT Electric Tankless Water Heater v. Shop with confidence on eBay!. Bosch Thermotechnology Corp. 50 Wentworth Avenue, Londonderry, NH – Important Safety Instructions When using this electrical.

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Spare Parts Part Number boxch 93 93 93 93 93 93 93 93 93 93 93 93 93 93 93 93 93 Description Refer to Diagram 1, Page 4 4 way term.

Bosch Therm Tankless Water Heaters: Descaling Powerstream Pro RP17PT & RP27PT

Premature element failure Shut off power to the unit and remove cover. One of the power supplies is not on Have a licensed electrician verify adequate voltage on the terminal block inside the water heater.

In Canada an auxiliary terminal block is fitted during installation. Avoid any hold time, let us call you! More info, you can test the generator with a multimeter, just unplug it and test the voltage with the water running through it obviously. Newer Post Older Post Home.

Try throttling down your water supply, as well as have your temperature control knob on the machine turned up all the way. R1p7pt the Commonwealth of Massachusetts a licensed plumber or electrician must perform the installation.


Internal wiring schematic for single phase RP27PT unit. I live in the Colorado mountains. Secure Shopping Shopping on WestsideWholesale. The output will vary in accordance with the following ratios: Posted on Aug 16, Be the first to answer.

BOSCH RP17PT Handbook: How The Powerstream Pro Works

I have connected 9kg emergency bottle but Pilot light gone out and unit wont ignite. Should it be necessary to service the Powerstream Pro, observe the following clearances.

I kept the propane hotwater heater, however, as I have a propane boiler which I have to run in the winter here in the mountains of Colorado to heat the in-floor tubing and also my propane hotwater tank. Looks like a small coil spring sticking out of the pilot rp17py that doesn’t show in the owners manual.

See Diagrams 2 and 3, Page 6. If the flow transducer is not spinning, boschh and flush flow transducer, noting the Do’s and Dont’s on Page The rp17ot of too much cold water will overpower hot water demand from the water heater. The use of descalants flushed through the heater does not have much effect on the mineral deposits attached to the elements.

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How The Powerstream Pro Works – Bosch RP17PT Handbook [Page 8]

These are not required clearances, but would facilitate any service work. Fluctuating water pressure If the water pressure in the home is erratic and the water flow is not consistent while a tap is opened, then the temperature of hot water will fluctuate.


For the RP17PT unit, using a ball valve, ensure the flow rate does not exceed 2. If there is a high mineral content due to a hard water area then these mineral deposits known as “scale deposits” will over time attach themselves to the heating coils inside the modules. Increases from one major fixture running to multiple fixtures running at one time can cause the temperature to fluctuate.

After igniting pilot and moving lever to on position the burner ignites and will not shut off. Damage caused by exposure to freezing conditions is not covered by the warranty.

However, if the water heater is installed in other than a single family dwelling this heating modules warranty is limited to two 2 years from the date of original installation and operation. Wait until you are sure that it has completely thawed out. Refer to Graph 1 on Page 8 of the manual.

Boscu waiting for service, read manual cover to cover several times. See the technical support section of www.