CFM Corporation 2467 - Manual (Page 21)

21
Dutchwest Natural Vent Gas Heater
30002008
NOTE: IF ANY OF THE ORIGINAL WIRE, AS SUP-
PLIED WITH THE APPLIANCE, MUST BE RE-
PLACED, IT MUST BE REPLACED WITH TYPE SF-
2, 200
°
C WIRE OR ITS EQUIVALENT.
ST665
Fig. 41 Safety Limit Switch wiring.
Thermocouple
Safety Limit
Switch
Valve
FAN JUNCTION BO X
FAN
POWER
CORD
Strain Relief
Chassis Ground
B L
K
GRN
GRN
WHT
ON / OFF
Rheostat
Chassis
Ground
RHEOSTAT / SNAPSTAT
BOX
Snapstat
BLK BLK
BLK
BLK
B L
K
WHT
Fig. 42 Fan circuit.
MOTOR
SNAPSTAT
ON/OFF
RHEOSTAT
WHT
WHT
BLK BLK BLK
GRN
BLK
Schematic Diagram
ST236
ST153
Wiring Diagrams
ST124c
Fig. 40 On/off switch and optional thermostat circuit.
Optional Thermostat
Wiring
On/Off Switch
Wiring
ST124b
OFF ON
Therm
opile
Black
Black
TP/TH
TP
TH
Thermostat
(Optional)
Thermopile
Black
Black
TP/TH
TP
TH