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69-0733B—1
M613A
CT3400A
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
3-WIRE HEAT ONLY (JUMPER INTACT)
HEATING
RELAY OR
VALVE COIL
FAN
RELAY
W G
R RC
Y
M 615A
CT3400A
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
W G
R RC
Y
M612A
CT3400A
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
2-WIRE HEAT-ONLY (JUMPER INTACT)
HEATING
RELAY OR
VALVE COIL
W G
R RC
Y
M614A
CT3400A
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
4-WIRE HEAT/COOL (JUMPER INTACT)
HEATING
RELAY OR
VALVE COIL
COOLING
CONTACTOR
COIL
FAN
RELAY
W G
R RC
Y
INSTALLATION
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69-0733B—1