Honeywell THE DIGITAL ROUND CT8775A Owner's Manual page 17

4
O
B
Rc
G
2
Y
R
W
COMPRESSOR
CONTACTOR
1
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER.
3 USE A JUMPER WIRE (NOT SUPPLIED) TO CONNECT W TO Y.
4 USE EITHER O OR B FOR HEAT PUMP CHANGEOVER.
Notice:
This thermostat is a Class B digital apparatus that complies with Canadian Radio Interference Regulations,
CRC c. 1374.
3
HEAT
CHANGEOVER
VALVE
COOL
FAN
CHANGEOVER
RELAY
VALVE
Rc
2
R
1
M19453
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
REMOVE FACTORY INSTALLED JUMPER BETWEEN R AND R C .
2
17
O
B
G
Y
W
COMPRESSOR
CONTACTOR
HEATING
RELAY OR
VALVE COIL
FAN
RELAY
1
M19454
69-1676—1