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Each of the custom alarm inputs can be given a unique message that will appear
on its alarm screen. Some messages also carry out a function as noted below.
Additional sensors or switches may also be required. The selections are:
SEE TAG INSIDE DOOR (default setting)
REHEAT INHIBITED – The reheat function is disabled.
HUMIDIFIER INHIBITED – The humidifier function is disabled.
REHEAT & HUM INHIBITED – The reheat and humidifier functions are disabled.
UNIT IN STBY – Not an alarm. Unit status screen will indicate “STANDBY”.
UPS ON-CHK MAIN PWR
STANDBY PUMP ON
CHK HUMIDIFIER CYL
FAN MOTOR OVERLOAD - Inhibits heat and humidifier functions.
AE DAMPER NOT OPEN – See Airside Economizer Operation
AE DAMPER NOT CLOSED – See Airside Economizer Operation
POWER A OPERATING – Message only, does not cause an alarm
POWER B OPERATING – Message only, does not cause an alarm
POWER A NOT AVAILABLE
POWER B NOT AVAILABLE
COMPRESSOR VFD ALARM
HUM FLT-CHK WTR PR
C1 HIGH PRESSURE
C2 HIGH PRESSURE
C1 LOW PRESSURE
DIRTY FILTER
SMOKE DETECTOR – Alarm turns the unit off and remains active when unit is off.
NO FLOW-CHECK PUMP
*Note: Some selections require optional equipment.
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