Optima 40 31
REPLACING CONVECTION BLOWER
Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can
cause improper and dangerous operation.
Verify proper operation after servicing
.
This appliance, when installed, must be electrically grounded in accordance with local codes or,
in the absence of local codes, with the National Electrical Code, ANSI/NFPA 70, or the Cana-
dian Electrical code, CSA C22.1.
NOTES:
• Ensure that the main power and breaker system is turned OFF before removing the fan.
• Make sure the fireplace has been turned off and is cool to the touch.
• Mark all wires to be removed for proper reassembly.
• CAUTION: Wiring errors cause improper and dangerous operation.
• If any of the original wire as supplied with the appliance must be replaced, it must be replaced with
type 18 awg 600v 105 C (221 F) wire or its equivalent.
1. Remove the glass door. Follow GLASS DOOR REMOVAL instructions within this manual.
2. Remove the FiberFlame log set. Follow LOG PLACEMENT instructions within this manual.
3. Remove the adjustment wing nut and slide the air shutter away from the orifice cap. Follow
ADJUSTING PRIMARY AIR instructions within this manual.
4. Remove the FiberFlame Ember Bed. Follow CHANGING MAIN BURNER ORIFICE instructions
within this manual.
5. Mark all wires to be removed for proper reassembly. CAUTION: Wiring errors cause improper and
dangerous operation.
6. The convection blower is located at the bottom of the appliance at the back. Remove the three
screws holding the blower.
7. Lift the blower out and disconnect the wires from the blower.
8. Reverse instructions after new fan is installed & tested.
MO
SPEED
CONTROL
110F (43ºC) N.O.
THERMAL SNAP
SWITCH
CONVECTION BLOWER
LINE
GROUND
NEUTRAL
To Insert Body
(with star washer)
120 VAC
white
black
SPEED
CONTROL
NEUTRAL
GROUND
LINE
110 F (43º C) N.O.
THERMAL SNAP
SWITCH
CONVECTION BLOWER
black white black
green
WIRING DIAGRAM
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