Thermostat Signals; Table 8-1 Thermostat Signals; Table 8-2 Thermostat Wire Color - York EHK-08G Installation Instructions Manual

26

8.5 THERMOSTAT SIGNALS

Table 8-1: Thermostat Signals
Signal
G
G & W1
G & W & W2
G & Y
G & B & Y
G & B & Y & W1
G & B & Y & W1 & W2
Table 8-2: Thermostat Wire Color
Thermostat Wire Color
Red
Black
White
Green
Yellow
Blue
White/Black
State Board Function
Blower instant ON
ON
Blower 90 sec. delay OFF
OFF
Blower instant ON
ON
Heater bank 1 elec.onstant ON
Heater bank 1 elec.instant OFF
OFF
Blower 90 sec. delay OFF
Blower instant ON
Heater 1 instant ON
ON
Heater 2 instant ON
Blower 90 sec. delay OFF
Heater 1 instant OFF
OFF
Heater 2 instant OFF
Blower instant ON
ON
Compressor and outdoor fan instant ON
Compressor and outdoor fan instant OFF
OFF
Blower fan delay 90 sec. OFF
Blower instant ON
Compressor and outdoor fan instant ON
ON
4-way valve instant ON
Compressor and outdoor fan instant OFF
Blower fan delay 90 sec. OFF
OFF
4-way valve instant OFF
Blower instant ON
Compressor and outdoor fan instant ON
ON
4-way valve instant ON
Heater 1 instant ON
Blower fan delay 90 sec. OFF
Compressor and outdoor fan instant OFF
OFF
4-way valve instant OFF
Heater 1 instant OFF
Blower instant ON
Compressor and outdoor fan instant ON
4-way valve instant ON
ON
Heater 1 instant ON
Heater 2 instant ON
Blower fan delay 90 sec. OFF
Compressor and outdoor fan instant OFF
4-way valve instant OFF
OFF
Heater 1 instant OFF
Heater 2 instant OFF
Function
Power wire
Power wire
Heater signal 1
Blower fan signal
Compressor signal
Reversing valve signal
Heater signal 2