Fault Diagnosis Sequence (Fault Finding Chart G) - Rheem 871018 Service Instructions Manual

Fault Diagnosis Sequence (Fault Finding Chart G)

G
Turn on
power to the
water heater
Are 2 bars
displayed on the
LED?
YES
Are
controllers
fitted?
Open a
hot tap
Does the
fan commence
operation?
YES
Is an
error code being
displayed?
NO
Did
the burner
light?
YES
Close the
hot tap
TM002 Integrity 18 & 20L Service Instructions REV: E
D.O.I: 7/11/2007
This document is stored and maintained electronically by
NOTE: The bars are displayed for approx. 10 seconds
Turn on the
controller
using the ON/
YES
OFF button
NO error code being
NO
No error code is displayed for this fault
NO
Is error
code 51 or 80
displayed?
NO
End
General Fault Finding Chart
NO
the LED in the
ON/OFF button
YES
Is an
displayed?
NO
NO
Is an
error code being
displayed?
If the water heater operated normally, follow flow charts 2,
3 or 5 depending on the previous error codes displayed in
the maintenance history accessed from the PCB
29
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
Does
NO
glow?
YES
YES
Ignition retry
YES
YES
1
2
4
3
3.5