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TM031 Integrity 18, 20, 24, 26L Service Instructions REV: B

D.O.I: February 2008

This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”

Fault Finding Chart 3.2

YES

Is gas available?

Test 14

Open the gas isolation valve.NO

Replace the PCB assembly.NO

Replace the proportional gas flow

regulating valve assembly.

Replace the PCB assembly.NO

Test 18

YES

Set burner pressure correctly.

Replace the combustion chamber

front panel assembly.

Clean the burner.

YES

Test 17

3.2

Replace the proportional gas flow

regulating valve assembly.

Is the

gas pressure correct

at the burner test

point?

YES

there voltage at the

gas inlet solenoid

valve?

Is the

resistance of the gas

inlet solenoid valve

normal?

YES

Test 15

Is there

voltage at solenoid

valves 1, 2 & 3?

YES

Is there

voltage at the

proportional gas flow

regulating

valve?

Is the

resistance of the

solenoid valves 1, 2 &

3 normal?

YES

Test 19 Test 16

Is the

resistance of the

proportional gas flow

regulating valve

normal?

Replace the burner change over

assembly.

Brand	Rheem
Model	871018
Category	Water Heater
Language	English

Rheem 871018 User Manual

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Rheem 871018 Specifications

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