Honeywell CT70

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