Rheem 70103 Service Instructions Manual page 27

Fault Finding Charts, Fault Diagnosis Sequence
(General Fault Finding Chart)
Fault
Is an error code
displayed on the
timer?
NO
Is complaint for no
BW or BW not hot
enough?
NO
Note: This includes the complaints of
BW continuously boiling or BW ECO
Is complaint for
BW too hot?
NO
Is complaint
for insufficient
BW?
NO
Is complaint for
no or low water
flow?
NO
Is complaint
for timer not
functioning?
NO
Is complaint
for leaking?
TM063 701, 702 & 703 Series Boiling Water Unit Service Instructions
Revision D: Feb 2017
This document is stored and maintained electronically by
Note:- 703 Series, if a proxy timer is not fitted, no error codes can be displayed.
General Fault Finding Chart
Note: The following abbreviations are used throughout
all fault finding charts in this service manual
BWU = Boiling water unit
BW = Boiling water
Refer to section
on 'Timer'.
continuously tripping.
NO
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
YES
YES
YES
YES
YES
YES
YES
Noisy BWU
Refer to fault finding chart for
error code displayed.
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