Honeywell CT70 Thermostat User Manual


 
11
AMANA
!
Jumper these two terminals if both are present
# This terminal must be connected to transformer common.
$ Remove this factory-installed jumper for independent stage 1
heat and cool connection.
W1
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
EM. HEAT
SYSTEM
MONITOR
W1
W2 W2
G G
O O
L
3
C X
2
X1
or
RH RRC
or
R
or
1
Y1 Y1Y
or
BB
or
E E
W