REV.2.0 / PL-QCK-M2000-EN
9
cULus Listed; UL 916 Energy Management Equipment, File E364757, Vol.1
24 VA
C
Bottom row:
common for all outputs
Bottom Row:
common for all inputs
AO3 - Bypass / VSD
AO2 - Economizer
AO1 - Preheating / Mod. Heat
DO5 - Aux Heat
DO4 - Rev Valve
DO3 - Compressor 2 (Y2)
DO2 - Compressor 1 (Y1)
DO1 - Fan (G)
HPS
INT Port: Prolon
digital temperature
sensor
- OR -
Incoming RS485
network
communication
(Modbus)
HP
Incoming
communication
from remote
computer
- OR -
Network Controller
(dual RJ45 and
terminal blocks)
Static pressure (0-5 / 1-5V) (1 / 1.5 / 2 / 2.5 in)
Ext dry contact for alarm / CO2 sensor (4-20 mA)
External dry contact for proof of fan
Zone temperature setpoint (0-10K potentiometer)
Zone temperature sensor (10K thermistor)
Supply air temperature sensor (10K thermistor)
Return air temperature sensor (10K thermistor)
Outside air temperature sensor (10K thermistor)
Supply water temp sensor (10K thermistor)
Controller’s power source
Unit’s R&C terminals (24VAC)
Dry contact for clogged filter / Dry contact for
schedule override / Supply water temp (10k therm)
HPS
Net Port: Prolon digital
temperature sensor
- OR -
Incoming RS485 network
communication (Modbus)
HP
Outgoing network
communication
(to zones)
