AERCO ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX F: C-MORE STATUS AND FAULT MESSAGES
OMM-0107_0B
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
87
of
108
GF-150
Ph.: 800-526-0288
03/07/2017
Appendix F: C-More Status and Fault Messages
Display
Code
Message
Description
37
IGNITION BOARD COMM
FAULT
Communication fault between the Ignition board and the
CPU board.
38 *
WAIT
Prompts the operator to wait.
39
DIRECT DRIVE
SIGNAL FAULT
The direct drive signal is not present or is out of range.
40
REMOTE SETPT
SIGNAL FAULT
The remote setpoint signal is not present or is out of
range.
41
OUTDOOR TEMP
SENSOR FAULT
The temperature measured by the Outdoor Air Sensor is
out of range.
42
OUTLET TEMP
SENSOR FAULT
The temperature measured by the Outlet Sensor is out of
range.
43
FFWD TEMP
SENSOR FAULT
The temperature measured by the FFWD Sensor is out of
range.
44
HIGH WATER
TEMPERATURE
The temperature measured by the Outlet Sensor
exceeded the Temp Hi Limit setting.
45
LINE VOLTAGE
OUT OF PHASE
The High AC voltage is out of phase from the low AC
voltage.
46
STEPPER MOTOR
FAILURE
The stepper motor failed to move the valve to the desired
position.
47 *
SETPT LIMITING ACTIVE
Setpoint temperature has exceeded the maximum
allowable setting.
48
MODBUS COMM FAULT
The RS485 (Modbus) network information is not present
or is corrupted.
49 *
WAIT IGNITION RETRY
Retrial for ignition.
50
WAIT FAULT PURGE
Fault while purging.
51 *
WAIT RETRY PAUSE
Pause before retrial for ignition.
52
EXHAUST TEMP
SENSOR SHORT
Exhaust temperature sensor is shorted.
53
EXHAUST TEMP
SENSOR OPEN
Exhaust temperature sensor is open or missing.
54
WARNING EXHAUST
TEMP HIGH
Exhaust temperature is getting high.
55
EXHAUST TEMP HIGH
Exhaust temperature is too high.
56
INLET WATER TEMP
SENSOR SHORT
Inlet water temperature sensor is shorted.
