FHP 641-224 - Inputs; Outputs; Control & Status Parameters and Alarms; Control

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Inputs

 RS Room temperature sensor (Rnet)

 RS Room temperature sensor Set point adjust (Rnet)

 RS Room temperature sensor Occupancy override (Rnet)

 Discharge air temperature sensor

 Leaving water temperature sensor

 Unit Protection module (UPM) Alarm codes (7 safety shutdown alarms)

 Unit Filter status (optional)

 Unit Enable manual control (optional DI Enable)

Outputs

 Unit blower control

 Reversing Valve

 Cooling Stage 1

 Cooling Stage 2 (Comp 2 Circuit or Comp1 Stage 2)

 Humidity control output (optional Hot gas re-heat)

 Auxiliary/Emergency Heating Stage (optional Electric Heat)

Control & Status Parameters and Alarms

Control

 BACview occupancy schedule

 System control: Schedule, Manual ON, BAS command or DI Enable

 Room temperature occupied cooling/heating set point

 Room temperature unoccupied cooling/heating set point

 Unit blower control

 Reversing valve control

 Compressor 1 control

 Compressor 2 control (Comp 2 Circuit)

 Unit Enable manual control (optional)

 Humidity Control ( hot gas re-heat optional)

 Auxiliary/Emergency Electric heat output control (optional)