7
Pre_Heat_Sensor
– Preheat temperature sensor alarm status.
Enumerated “no-fault/open/short”. Check sensor wiring.
DA_Temp_Sensor_1
– Discharge sensor #1 alarm status.
Enumerated “no-fault/open/short”. Check sensor wiring.
DA_Temp_Sensor_2
– Discharge sensor #2 alarm status.
Enumerated “no-fault/open/short”. Check sensor wiring.
DA_Hum_Sensor_1
– Discharge humidity sensor #1 alarm status.
Enumerated “no-fault/open/short”. Check sensor wiring.
DA_Hum_Sensor_2
– Discharge humidity sensor #2 alarm status.
Enumerated “no-fault/open/short”. Check sensor wiring.
Preheat_Lockout
– Preheat burner lockout alarm status. Indicates
the burner failed to light when requested. Enumerated “normal/lockout”.
Reheat_Lockout
– Reheat burner lockout alarm status. Indicates the
burner failed to light when requested. Enumerated “normal/lockout”.
Motor_Not_Resp
– Motor not responding alarm status. This
indicates the unit was enabled and the supply fan motor failed to start
within two minutes. Check VFD or overload (as available), OA damper limit
switch and wiring, and power.
Config
Low_Temp_Alarm
– If the unit discharges air below this temperature
set point for “Low Temp Time” minutes it will shut down and close the
isolation dampers.
Low_Temp_Time
– The time delay (in minutes) for the “Low Temp
Alarm”.
Min_Discharge
– The units minimum allowable discharge
temperature.
Max_Discharge
– The units maximum allowable discharge
temperature.
