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PILOT BURNER
IGNITOR
PILOT GAS LINE
INCOMING
MAIN GAS
SUPPLY
Figure 40 - Wiring Diagram
MANUALLY-RESET SAFETY LIMIT SWITCH
This appliance is equipped with a manually-reset blocked flue safety
limit switch. Refer to Figure 41 for its location. If, during appliance
operation, the flame goes out (independently of the burner on/off wall
switch), it may be due to the operation of this safety limit switch. First
allow the appliance to cool, then reset the safety switch by pressing
the red reset button on the back of the switch.
Use Phillips Head Tool
Figure 41 - Blocked Flue Safety Switch, Removal and Reinstallation
20
THERMOPILE
PILOT SAFETY WIRE
Blocked Flue Safety
Limit Switch
SuperiorFireplaces.us.com
WIRING DIAGRAM
REPLACE FACTORY WIRING WITH 105°C
EQUIVALENT OR HIGHER RATING
EXTERNAL WIRING USE ONLY CLASS 2
THERMOSTAT WIRE 18 GA. RED/WHITE
WHITE
RED
TH
TP
TH/TP
WALL SWITCH
(NOT SUPPLIED)
To access the blocked flue safety limit switch, refer to Figure 41:
1. To access the blocked flue safety switch, remove the two (2)
phillips head screws (shown in Figure 41) and pull out switch.
2. Press the red reset button on the switch (see Figure 42)..
3. Reinstall switch.
The appliance should then relight and remain lit. If this does not oc-
cur, turn off the appliance and call a qualified service technician.
Figure 42- Blocked Flue Safety Switch, Red Reset Button
DO NOT
CONNECT
TO 120V
(VENT SAFETY
SHUTOFF SWITCH)
MANUAL
DAMPER
SWITCH
Red Reset Button
Blocked Flue Safety
Limit Switch
N.C.SW
N.O. SW
900806-00G
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