SuperiorFireplaces.us.com
900807-00_A
19
WIRING DIAGRAM
Robertshaw
MODE
L
SP745 IGNITION CONTRO
L
STEP DOWN
TRANSFORMER
PV
GND
PV/MV
TR
MV
TH
VENT SAFETY
SHUTOFF SWITCH
MANUAL
DAMPER
SWITCH
IGN
EV2
SUPPLY
INCOMING
MAIN GAS
EV1
TO
GAS LINE
BURNER
24V AC
120V AC
120V AC
INCOMING
OR BREAKER)
(FUSE BOX
OFF
ON
(NOT SUPPLIED)
WALL SWITCH
GREEN
BLACK
WHITE
120v, 60Hz, 0.7A
ELECTRICAL RATING:
BLACK
WHITE
GREEN
OPTIONAL
REMOTE
CONTROL
Pilot Burner
Pilot Gas Line
WARNING: Electrical Grounding Instructions - This appliance is equipped with a three-prong
(grounding) plug for your protection against shock hazard and should be plugged directly into a
properly grounded three-prong receptacle. Do not cut or remove the grounding prong from this plug.
Figure 41 - Wiring Diagram
MANUALLY-RESET SAFETY LIMIT SWITCH
This appliance is equipped with a manually-reset blocked flue safety
limit switch. Refer to
Figure 42
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.
Figure 42 - Blocked Flue Safety Switch, Removal and Reinstallation
Figure 43- Blocked Flue Safety Switch, Red Reset Button
To access the blocked flue safety limit switch, refer to
Figure 42
:
1. To access the blocked flue safety switch, remove the two (2)
phillips head screws
(shown in Figure 42)
and pull out switch.
2. Press the red reset button on the switch
(see Figure 43).
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.
Blocked Flue Safety
Limit Switch
Red Reset Button
Blocked Flue Safety
Limit Switch
Use Phillips Head Tool
