Greenheck Microprocessor Controller v3.0 (469690) - Manual (Page 2)

24 VAC for Analog Outputs
Analog Output to Energy Wheel
Analog Heating Output (HW or Electric)
Analog Cooling Output (CW)
Hot Gas Reheat Analog Output
Supply Fan Proving
Wheel Pressure
Wheel Rotation Alarm
Unit On/Off
Exhaust Fan Proving
Occupied/Unoccupied Input
Dirty Filter
Compressor Limit
Outdoor Air Intake Temperature Sensor
Supply Discharge Temperature Sensor
Cold-Coil Temperature Sensor
Sensor B1, B2, B3 Commons
Room Temperature Sensor
or Digital Call for Cool
Humidistat
24 VAC to Controller
24 VAC When Unit On
Frost Control Enable
Output to Supply Fan
Output to Exhaust Fan
24 VAC from Supply Fan Proving
Heating Enable (IG or Electric)
1 st Call For Cooling
2 nd Call For Cooling
24 VAC
Output to Dampers
Alarm
Dry Contact
Analog S
ensor Inputs
Analog Outputs Digital Inputs
Digital Outputs
DDC Controller for Energy Recovery