Fault Finding Chart 1.1 - Rheem TM039 Service Instructions Manual

Fault Finding Chart 1.1

1.1
Test 5
Are the
thermostat ECO
contacts closed?
YES
Test 6
Are the
thermostat
contacts closed?
YES
Test 7
Does the element
have the correct
resistance?
YES
Test 8
Is the overall
resistance of the
water heater
correct?
YES
TM039 Rheem Water Star Service Instructions REV: A
Date of Issue: 02/09
This document is stored and maintained electronically by
Is the water in the tank at
least 6 degrees lower
NO
than the thermostat
Slide the thermostat out from
under the retaining clamp and
allow base to cool.
Did the thermostat
YES
Water heater electrically OK.
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
No hot water
NO
setting?
NO
Test 6
contacts close?
NO
NO
11
Replace thermostat
YES Replace thermostat
NO Replace thermostat
Replace element
Locate wiring failure
and repair
2.