Trane/american standard – Honeywell CT70 User Manual
Page 20
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20
TRANE/AMERICAN STANDARD
!
This terminal must be connected to transformer common.
#
Leave factory-installed jumper in place.
$
Tape off end. CT70 replaces outdoor reset with improved zero
droop performance.
Wiring
terminal
function
Existing
thermostat
wiring
New
thermostat
wiring
COMMON
POWER
1
ST
STG.
HEAT
AUX. HEAT
FAN
C/O VALVE
HEAT
C/O VALVE
COOL
SYSTEM
MONITOR
OUTDOOR
SENSOR
OUTDOOR
STAT
B
X
R
R
W
W2
G
G
O
O
1
Y
Y1
W1
B
L
L
T
X2
E
1
2
3
W1
W2
F
or
or
or
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