Bosch RP9P Troubleshooting Guide download pdf

Low kW Electric Tankless Water Heater

Troubleshooting Guide

Models: AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9

Technical Service Bulletin

DANGER: ELECTRIC SHOCK

 ELECTRICITY IS EXTREMELY DANGEROUS.

TAKE EXTRA PRECAUTIONS AND

DISCONNECT THIS PRODUCT FROM THE

ELECTRICAL SUPPLY BEFORE CLEANING,

SERVICING OR REMOVING THE COVER.

 BOSCH ELECTRICAL APPLIANCES

SHOULD ONLY BE SERVICED BY A TRAINED

TECHNICIAN OR LICENSED ELECTRICIAN.

Bosch technical support is available at 866-330-2729.

Please document results from each troubleshooting step

prior to calling. Without this information documented, we

cannot make a determination as to what is wrong with your

water heater. This will delay a resolution.

Introduction

Who should perform the troubleshooting?

Anyone who has the qualifications to work safely with 240VAC. If you

do not possess the tools or the knowledge to work safely with

240VAC, contact a licensed professional.

What does this troubleshooting guide cover?

This guide covers every test we can advise you to perform on the

location, installation, and water heater. With ALL the information

from ALL the tests in this guide, it is possible to diagnose any water

heater of this type to a point where we can advise a repair or cover

warranty.

Required tools:

 Adjustable wrench

 Empty gallon container

 Digital multi-meter

 Phillips head screwdriver

 Flat head screwdriver

Step 1 – Document installation details

 Record information in Step 1 of the Building and Install

questionnaire on page 5.

DANGER: ELECTRIC SHOCK

 FOR STEPS 2, 3 AND 4,

SHUT OFF THE

CIRCUIT BREAKER POWERING THE

APPLIANCE, LOCK IT, AND VERIFY THAT

THERE IS NO VOLTAGE AT THE UNIT.

Step 2 – Water supply and water heater settings

 Verify the heater is installed in one of the two positions shown

in Fig. 1.

Installation #1 (front view)

Hot

Cold

Hot

Cold

Hot

Cold

Installation #2 (front view)

nstallation

ront view

)

Hot

old

nstallation

ront view

)

Figure 1

1 2 3 4 5 6

Summary of Contents

Page 1 - Troubleshooting Guide

Low kW Electric Tankless Water HeaterTroubleshooting GuideModels: AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9Te

Page 2 - NOTICE:

2 | Troubleshooting Guide | AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9Data subject to change without notice | Printed in t

Page 3 - Figure 4

Troubleshooting Guide | AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9 | 3 |Data subject to change without notice | Printed in

Page 4 - Figure 6

4 | Troubleshooting Guide | AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9Data subject to change without notice | Printed in t

Page 5 - Questionnaires

Troubleshooting Guide | AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9 | 5 |Data subject to change without notice | Printed in

Page 6 - STEP 5: Voltage Supply:

6| Troubleshooting Guide | AE3.4, AE7.2, AE9.5, RP1P, RP2P, RP3P, RP7P, RP9P, US3, US6, US7, US9Data subject to change without notice | Printed in

Comments to this Manuals

No comments

Bosch RP9P Troubleshooting Guide

Browse online or download Troubleshooting Guide for Water heaters & boilers Bosch RP9P. Bosch RP9P Troubleshooting guide User Manual

Summary of Contents

Comments to this Manuals

Related products and manuals for Water heaters & boilers Bosch RP9P