
© INNCOM by Honeywell
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22 November 2013
CONFIDENTIAL
Training Bulletin 01
Document or product name here
22 November 2013
CONFIDENTIAL
Training Bulletin 01
Document or product name here
22 November 2013
CONFIDENTIAL
Training Bulletin 01
Document or product name here
2. Thermostat wire connections:
HVAC INTERFACE LOW VOLTAGE INTERFACE
Connection Color
Function
Connection Color
Function
FC1
Green EARTH GROUND
FC11
Brown DC GROUND
FC2
Red
24 VAC POWER
FC12
Red
DC OUT
FC3
Black 24 VAC COMMON
FC13
Orange
S5 BUS
FC4
Blue
HIGH FAN RELAY
FC14
Yellow
INPUT 1
FC5
Brown MED FAN RELAY/ HEAT RELAY(STAGE 2)
FC15
Green
INPUT 2
FC6
Yellow COMPRESSOR CONTACTOR
FC7
White HEAT RELAY(STAGE 1)/ REVERSING VALVE
FC8
Grey
24 VAC VALVE POWER
FC9
Violet 24 VAC FAN POWER
FC10
Orange LOW FAN RELAY
FIELD SIDE INTERFACE
Connection Color
Function
FC16
Orange 10K NTC (REMOTE THERMISTOR INPUT)
FC17
Red
GROUND
FC18
Brown NO CONNECTION
FC19
Orange 10K NTC (REMOTE THERMISTOR INPUT)
FC20
Red
GROUND
FC21
Brown NO CONNECTION
FC22
Orange ANALOG OUTPUT-2
FC23
Red
ANALOG OUTPUT-1
FC24
Brown GROUND