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71
Installation Instructions
Wire Connections
If the terminal designations on your old thermostat do not match those
on the new thermostat,
refer to the chart below or the wiring
diagrams that follow.
Wire from the
Install on the
old thermostat
Function
new thermostat
terminal marked
connector marked
G or F
Fan
G
Y1, Y
Cooling
Y1
W1, W
Heating
W1/0/B
Rh, R, M, Vr, A
Power
R
C
Common
C
O/B
Rev. Valve
W1/O/B*
W2
2nd Stage Heat
W2
Y2
2nd Stage Cooling
Y2
W3
3rd Stage Heat
W3
OUT -
Outdoor Sensor
SENSOR
OUT +
Outdoor Sensor
SENSOR
* O/B is used if your system is a Heat Pump.
Содержание GT4273
Страница 1: ...Owner s Manual Installation Guide RESIDENTIAL model GT4273...
Страница 19: ...11 Main Menu Buttons Schedule Schedule View My Schedule Edit My Schedule...
Страница 54: ...46 Main Menu Buttons Settings The user may limit the maximum Cooling Setpoint...
Страница 55: ...47 Main Menu Buttons Settings The user may limit the minimum Heating Setpoint...
Страница 56: ...48 Main Menu Buttons Settings The user may adjust the ADR Cooling static Setpoint...
Страница 57: ...49 Main Menu Buttons Settings The user may adjust the ADR Heating static Setpoint...
Страница 95: ...Printed on recycled paper P N 88 1143 Rev 2 11 15 Patents Issued Pending...