ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX F: C-MORE STATUS AND FAULT MESSAGES
OMM-0150_B
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Appendix F: C-More Status and Fault Messages
Display
Code
Message
Description
56
INLET WATER TEMP
SENSOR SHORT
Inlet water temperature sensor is shorted.
57
INLET WATER TEMP
SENSOR OPEN
Inlet water temperature sensor is open or missing.
58
WARNING IN WTR TEMP
HIGH
Inlet water temperature is getting too high.
59
WARNING IN WTR TEMP
HIGH
Inlet water temperature is getting too low.
60
INLET GAS PRESS
SENSOR OPEN
Inlet gas pressure switch is open.
61
GAS PLATE DP SENSOR
OPEN
Gas plate differential pressure switch is open.
62
O2 PERCENTAGE LOW
Oxygen level is too low.
63
O2 SENSOR
MALFUNCTION
Oxygen sensor reading is out of range.
64
WARNING O2 LEVEL HIGH
Oxygen level is too high.
65
RECIRC PUMP FAILURE
Heater recirculation pump has malfunctioned.
66 *
IGNITION MONITOR X SEC
Waiting for proof of ignition.
67
NO FLOW SAFETY
LOCKOUT
Flow input not registering when boiler is starting up.
68
IGNITION SPARK FAULT
No ignition current measured when igniter is energized.
69
PRE IGNITION X SEC
Waiting for SSOV to prove open.
70 *
CLEANING IGNITER X SEC
Ignition transformer is energized with SSOV closed.
71 *
TOO MANY CYCLES IN 24
HOURS
The number of cycles in 24 hour period has been exceeded.
72 *
TOO MANY OVRTMPS IN
24 HOURS
The number of over temperature events in 24 hour period has
been exceeded.
73
AIR SENSOR FAULT
The inlet air sensor is out of range.
74 *
Auto Diagnostic Mode
ACTIVE
Informational message.
75 *
Auto Diagnostic Mode
COMPLETED
Informational message.
76 *
Auto Diagnostic Mode
ABORTED
Informational message.
77 *
DHW HEATING ACTIVE
Domestic Hot Water is enabled. Message shows when in
combo mode with a fault in the drive signal.
78 *
Cooling Heat Exchanger
Informational message during slow shutdown mode.
