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See section 10.8 – Troubleshooting for more information on the
reset codes below, and what action is required when these
conditions are encountered.
7.3.1 – Manual Reset Codes
Poor connection between PIM and
display
Tank top open
Tank top short
Tank bottom open
Tank bottom short
Fan speed not proved, ignition
failure
Heater Outlet high limit tripped
Flame detected out of sequence
Flame lost in Main Flame
Establishing Period (MFEP)
7.3.2 – Automatic Reset Codes
Flame rod to ground leakage
Interlock Off, safety circuit is open
Outlet high limit tripped (internal
limit)
Delta-T limit exceeded (30
o
F)
Fan speed failed during pre-purge
Fan speed failed during pre-ignition
Fan speed failed during ignition
Fan movement detected during
standby
Fan speed failed during run
Interlock failed to close, safety circuit
is open
Ignition failure occurred
Flame current below threshold
(0.8Vdc)
Interlock Off, safety circuit is open
Stack limit (PVC: 149
o
F, CPVC:
194
o
F, PPE: 230
o
F, SS, AL29-4C:
250
o
F)
LCI lost in run, safety circuit is open
Lead water heater was rotated
based on measured run time
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