
C
onve
ntional
H
ea
t/C
oo
l
6
Wiring option 1 for Conventional Heat and/or Cool system
Use this wiring option if you have a C wire
Yellow and green wires are not required for a heat-only system
White wire is not required for a cool-only system
Notes on C wire:
Make sure that C wire is
connected to C terminal
on the furnace.
You will not get stable
power if C wire is not
connected to C terminal
on the furnace.
A previously unused
wire can be used as C
wire. Simply connect it
to C terminal on furnace
and C terminal on the
thermostat.
24 V AC neutral (C wire)
24 V AC hot
Heat
Cool
Fan
C
R
O
/B/
W
1
Y
G
W2
Содержание CY1201
Страница 23: ......