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REV.2.0 / PL-QCK-M2000-EN
13
cULus Listed; UL 916 Energy Management Equipment, File E364757, Vol.1
24 VA
C
Controller’s power source
(24VAC - Class 2)
Bottom row:
common for all outputs
Bottom row:
common for all inputs
INT Port: Incoming RS485 network
communication (Modbus)
AO3 - Variable frequency drive
AO2 - Cooling
AO1 - Modulating heat
DO5 - Alarm
DO4 - Preheat permission
DO3 - Fan
DO2 - Outside air damper
DO1 - Occupancy (exhaust)
NET Port: Incoming RS485 network
communication (Modbus)
CO2 (4-20mA) / Building pressure (0-5VDC)
Zone temperature (10K thermistor)
Outside temperature (10K thermistor)
Supply temperature (10K thermistor)
Manual reset
Proof of san
Proof outside air damper open
Proof exhaust 2 / Manual override
Proof exhaust 1