12
69-0939—1
M10619
THERMOSTAT
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
1
5-WIRE HEAT/COOL
(JUMPER REMOVED)
HEATING
RELAY OR
VALVE COIL
COOLING
CONTACTOR
COIL
FAN
RELAY
B
R
RC O W Y
G
M10620
HEAT
RELAY
COMPRESSOR
CONTACTOR
COOL
DAMPER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
CAN BE USED FOR CHANGEOVER VALVE ON
SINGLE-STAGE HEAT PUMP SYSTEMS.
2
2
2
1
5-WIRE HEAT/COOL WITH DAMPER
(JUMPER INTACT)
B
R
RC O W Y
G
FAN
RELAY
HEAT
DAMPER