FHP AHP 641-224, User Manual

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Status
 Cooling/Heating control status

Cooling/Heating percentage (0-100%)

Room temperature
 Discharge air temperature

Leaving water temperature

Changeover temperature

Unit filter status (optional)

Fan-Hours runtime counter (filter replacement indicator)

Fan starts counter

Comp 1 starts counter

Comp 2 starts counter (Comp 2 Circuit)
Alarms

Room temperature high/low differential
 Leaving water temperature high/low trip

Discharge air temperature high/low trip

Sensor failure alarm
 Unit filter Runtime trip (optional)

Comp 1 Runtime trip

Comp 2 Runtime trip (Comp 2 Circuit)
 Freeze Stat sensor UPM alarm (optional)

Low pressure sensor UPM alarm

High pressure sensor UPM alarm

Low pressure sensor UPM alarm (Comp 2 Circuit)

High pressure sensor UPM alarm (Comp 2 Circuit)

Condensate overflow UPM alarm

High/low voltage UPM alarm
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