Gf-131 aerco control system (acs) – AERCO Control System (ACS) User Manual
Page 94

MC2: 04/23/13 Page 94 of 144
GF-131
AERCO Control System (ACS)
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
Installation, Operation, and Maintenance Manual
OMM-0081_0D
Table B-2: C-More Status and Fault Messages - Continued
CODE
MESSAGE
DESCRIPTION
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
BOILER_RETRY_WAIT_ME
SSAGE,
50
BOILER_FAULT_PURGE_M
ESSAGE,
51
BOILER_RETRY_PAUSE_M
ESSAGE,
52
EXHAUST_TEMP_SENSOR
_SHORT_MESSAGE,
53
EXHAUST_TEMP_SENSOR
_OPEN_MESSAGE,
54
EXHAUST_TEMP_HIGH_W
ARNING_MESSAGE,
55
EXHAUST_TEMP_HIGH_FA
ULT_MESSAGE,
56
INLET_TEMP_SENSOR_SH
ORT_MESSAGE,
57
INLET_TEMP_SENSOR_OP
EN_MESSAGE,