Wiring Diagram For Series Installation With Existing Gas Or Oil Furnace - USSC Clayton 1800GC Installation & Operator's Manual

WIRING DIAGRAM FOR SERIES INSTALLATION WITH EXISTING GAS OR OIL FURNACE

SETTING LIMIT CONTROL
FAN
50
100
150
LH POINTER CENTER
(FAN OFF) POINTER
100 (FAN ON)
150
110V POWER SUPPLY
FROM GAS FURNACE
LIMIT
250
200
SAFETY
STOP
RH POINTER
(LIMIT OPENS)
200
ELECTRICAL BOX
* OPTIONAL 120V RELAY MOUNTED IN GAS FURNACE
ALL WIRING SHOULD BE DONE BY A QUALIFIED ELECTRICIAN ALL WIRING SHOULD BE DONE BY A QUALIFIED ELECTRICIAN ALL WIRING SHOULD BE DONE BY A QUALIFIED ELECTRICIAN
ALL WIRING SHOULD BE DONE BY A QUALIFIED ELECTRICIAN ALL WIRING SHOULD BE DONE BY A QUALIFIED ELECTRICIAN
HIGH
LIMIT
CONTROL
WALL
THERMOSTAT
TO
"R"
RED
BLACK
BLACK
12
TO
"G"
DRAFT
FAN
CENTER
WHITE
R*
WIRE INTO GAS
Ra
VALVE CIRCUIT
TO GAS
F U R N A C E
FAN