69-1676—1 16
Wiring Diagrams POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
W
R
HEATING
RELAY OR
VALVE COIL
M19450
1
1
M19451
HEATING
RELAY OR
VALVE COIL
FAN
RELAY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER.
1
2
W
R
Rc B
O
Y
G
1HEATING
RELAY OR
VALVE COIL
COMPRESSOR
CONTACTOR FAN
RELAY
M19452
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER.
2
W
R
Rc B
O
Y
G