Carrier TSTATCCREC01 Installation Instructions Manual page 9

6Wire, 2
Stage Cooling, 1 Stage Heat
O
W2 Y2 R W1 Y1 G C
I(_ _ _(_ Receiver
Residential 2 Stage Cooling, with
Gas or Electric Heat*
24 vac common
fan relay
compressor relay
1st stage heat circuit
24 vac return
2nd staqe compressor relay
* If using electric heat, this option must
be selected during advanced setup•
6 Wire, 1 Stage Cooling, 2 Stage Heat
O
W2 Y2 R W1 Y1 G C
>-<
>-4
>X
Residential & commercial 1 Stage Cooling,
with 2 Stage Gas or Electric Heat*
Receiver
24 vac common
fan relay
compressor relay
1st stage heat circuit
24 vac return
2nd stage heat circuit
Page 8
L
>X
E
C
G
Y1
O
W1
R
Y2
N2
_X
_X
>d
>-X
>-X
L
E
C
G
Y1
O
W1
R
Y2
_V2