Honeywell CT70 User Manual download pdf (Page 20)

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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