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TM061 Rheem 27 Water Star Service Instructions – Issued: 11/10
REV A Issued 08/13
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
Error Code 52
Proportional Gas Flow Regulator (PGFR) Valve fault.
Error Code 52
Check wiring, if intact replace the
control PCB.
NO
Is there voltage at the
proportional gas valve?
TEST 10
Replace the gas valve assembly.YES
Is multi-pin plug fully inserted
into terminal P on control
PCB?
YES
Ensure multi-pin plug is fully
inserted.
NO
Error Code 61
Display maintenance information
„6y‟. Manually operate fan by
pressing the MAX (SW2) button.
Is the correct fan speed
indicated?
(Refer to fan speed chart)
Check wiring, if intact replace the
control PCB.
Is voltage being supplied to
the fan motor?
TEST 18
NO NO
Is the fan motor rotating?
Is a pulse signal detected
from fan motor?
TEST 19
Check wiring, if intact replace the
fan assembly.
Replace the control PCB.
YES
YES
NO
YES
NO
The error was likely to be caused
by a fluctuation in the power
supply. Isolate power to clear error
code.
YES
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