Honeywell 7800 Series Product Data page 26

7800 SERIESS7800A2142 4-Line LCD Keyboard Display Module
Fault Code System Failure
Flame Indication
Fault 75
Feedback (terminal 21)
*Flame
either on when it should
Proven Feed-
be off or off when it
back*
should be on.
Faults 76–87
Lockout requested by
*Accessory
ControlBus module.
Fault*
Fault 88 T17 powered without
*Accessory Valve Proving feature
Fault* setup.
Fault 89
T6 and T17 powered at
*Accessory
the same time.
Fault*
Fault 90
T7 opens on RM7890
*Accessory
with VPS Feature.
Fault*
Faults 91-93
Lockout requested by
*Accessory
ControlBus module.
Fault*
Fault 94
Call service.
*Call Service*
Fault 95
*Relay mod- Relay Module self-test
ule self-test failure.
failure*
Fault 96
*Flame cir- Flame circuit diagnos-
cuit diagnos- tic failure.
tic failure*
Fault 97
Device ambient tem-
*Over tem-
perature limit exceeded.
perature*
Fault 98
*Flame cir- Flame circuit diagnos-
cuit diagnos- tic failure.
tic failure*
Fault 99
*Relay mod- Relay Module self-test
ule self-test failure.
failure*
Fault 100
Relay Module EEPROM
*EEPROM
is not initialized or is
not initial-
corrupted.
ized*
Fault 101 Installed subbase is
*Incompati- incompatible with this
ble subbase* relay module.
Fault 102
Valve proving config-
*Valve
uration in EEPROM
proving (VP)
is not initialized or is
EEPROM
corrupted.
error*
32-00110-07
Remove wire to terminal 21 and reset relay module.
If the fault persists, replace relay module.
Reconnect wire to terminal 21. If the fault returns, verify
wiring.
-
Follow Valve Proving Selection Setup in Appendix B on select-
ed Relay Module.
If No Valve Proving (NEVER) is required, connect controller
(Demand) to terminal 6.
Correct wiring error
Determine what interrupted terminal 7.
Correct any wiring issues.
Reset Relay Module.
-
-
Reset and sequence the relay module.
If the fault reappears, remove power from the relay module
and
reapply the power; reset and sequence the relay module.
If the fault persists, replace the relay module.
Reset and sequence the relay module.
If the fault reappears, remove power from the relay module
and
reapply the power; reset and sequence the relay module.
If the fault persists, replace the relay module.
Check ambient temperature and reduce to within specifica-
tions.
If the fault persists, replace the relay module.
Reset and sequence the relay module.
If the fault reappears, remove power from the relay module
and
reapply the power; reset and sequence the relay module.
If the fault persists, replace the relay module
Reset and sequence the relay module.
If the fault reappears, remove power from the relay module
and
reapply the power; reset and sequence the relay module.
If the fault persists, replace the relay module.
Reset and sequence the relay module.
If the fault reappears, remove power from the relay module
and
reapply the power; reset and sequence the relay module.
If the fault persists, replace the relay module.
Check that the subbase matches the installed Relay module
series.
Replace the relay module with a compatible model.
Enter Setup and re-commission Valve proving settings.
If the fault persists, replace the relay module.
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