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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 BOX
FAN
POWER
CORD
Strain Relief
Chassis Ground
BLK
GRN
GRN
WHT
ON / OFF
Rheostat
Chassis
Ground
RHEOSTAT / SNAPSTAT
BOX
Snapstat
BLK
BLK
BLK
BLK
BLK
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