– 51 –
Convection Fan Motor
• Location
(See
Right Side View.
)
• 120
VAC
• Approximately 2.6 kW
• Approximately
27
Ω
• Disassembly.
(See
Disassembly
.)
Troubleshooting
1. Disconnect power to the oven.
2. Pivot the Control Panel Assembly out from the
oven. (See
Control Panel Removal
.)
3. To gain better access to components, remove
the wires that plug into the large relays on the
Relay Board.
(See
Relay Board
.)
Cut the wire tie
that the Smart Board CN103 wire harness (See
Smart Board
.) is routed through.
4. Check voltage between either side of the Bottom
TCO and Relay Board connector CN06 pin 7.
• If 120 VAC is present, problem is with
Turntable Motor, Primary Interlock Switch, or
wiring to motor. (See
Wiring Diagram
.)
• If 120 VAC is not present, the turntable motor
relay on the Relay Board is not closing. (See
Relay Board
,
troubleshooting section.)
Disassembly
To remove the Convection Heater Assembly:
1. Remove the Outer Cover. (See
Outer Cover
.)
2. Remove the Door. (See
Door Assembly
.)
3. Remove the Control Panel Assembly. (See
Control Panel Removal
.)
4. Remove the latch board. (See
Door Interlock
Switches
.)
5. Remove the Magnetron. (See
Magnetron
.)
6. Remove the Bottom Cover. (See
Bottom Cover
.)
7. Disconnect the Turntable Motor and heater wire
harness.
Disconnect
8. Place the oven on its left side.
9. Disconnect wiring connected to the Bottom TCO,
Hood TCO, High Voltage Transformer primary,
Convection TCO, and Convection Heater.
10. Remove the Convection Heater wires from 2
retainers located in front of the transformer.
11. Remove the Phillips-head screw that attaches
the bottom of the baseplate to the back of the
oven.
(
Continued Next Page
)
