Honeywell Heat/1Cool User Guide - Page 26

Fig. 30. Typical wiring diagram for T8511G.

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Page 26 highlights

HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE L1 1 (HOT) L2 R THERMOSTAT LOGIC POWER SUPPLY W2 W1 E Y1 G O/B W2 W1 C COMPRESSOR CONTACTOR HEAT W1 AUXILIARY HEAT RELAY W2 3 EMERGENCY HEAT RELAY E COMPRESSOR CONTACTOR Y1 E Y1 G O/B FAN RELAY G 2 CHANGEOVER VALVE O/B 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 O/B IS FIELD CONFIGURABLE TO SELECT ENERGIZED IN HEATING OR COOLING. (DEFAULT IS ENERGIZED IN HEATING). 3 REMOVE JUMPER, WHEN SUPPLIED, FOR SYSTEMS WITH SEPARATE HEATING COMPRESSOR CONTACTOR (W1 SEPARATE FROM Y1). CHECK LED (RED) L OT OT Fig. 30. Typical wiring diagram for T8511G. COMPRESSOR MONITOR TO R OUTDOOR SENSOR C7089B M13281 70-6627 • 24

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70-6627
•
24
Fig. 30. Typical wiring diagram for T8511G.
HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE
L1
(HOT)
L2
1
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
O/B IS FIELD CONFIGURABLE TO SELECT ENERGIZED IN HEATING OR
COOLING. (DEFAULT IS ENERGIZED IN HEATING).
REMOVE JUMPER, WHEN SUPPLIED, FOR SYSTEMS WITH SEPARATE
HEATING COMPRESSOR CONTACTOR (W1 SEPARATE FROM Y1).
R
C
W1
W2
E
Y1
G
AUXILIARY
HEAT RELAY
EMERGENCY
HEAT RELAY
COMPRESSOR
CONTACTOR
CHANGEOVER
VALVE
FAN RELAY
COMPRESSOR
CONTACTOR HEAT
COMPRESSOR
MONITOR
L
OT
THERMOSTAT
LOGIC
POWER
SUPPLY
CHECK LED (RED)
OUTDOOR
SENSOR C7089B
M13281
OT
3
2
W1
W2
E
Y1
G
O/B
3
TO R
O/B
W1
W2
E
Y1
G
O/B