Bryant-Day/Night-Payne) - Honeywell CT70 Wiring Manual

B.D.P. (BRYANT-DAY/NIGHT-PAYNE)
Wiring
terminal
function
COMMON
POWER
COMPRESSOR
1 STG.
ST
HEAT
AUX. HEAT
FAN
C/O VALVE
HEAT
C/O VALVE
COOL
SYSTEM
MONITOR
EM. HEAT
MULTIPLE AUX.
HEAT LOADS
DEFROST
!
This terminal must be connected to transformer common.
#
Leave factory-installed jumper in place.
$
Connect multiple second stage heating loads to W2 terminals.
14
Existing
thermostat
wiring
C1 X1
or
R
W1
or
W2
G
B
Y1
or
L
or
X
or
W3
3
P
1
C
or
Y
O
F
E
New
thermostat
wiring
1
X
R
Y1
2
W1
W2
G
B
3
O
L
E
P