500 SERIES RESTAURANT RANGES | SERVICE |
Figure 11
Convection-Oven Blower Does Not Run
DISCONNECT POWER AT CIRCUIT BREAKER.
Remove the control knobs from the front of the range. Remove the screws that secure the top of the valve panel and carefully tilt the panel forward to expose the back of the blower switch that is mounted in the front panel. CAUTION: Be careful not to damage the wiring behind the control panel. Remove the protective cover from the blower control switch.
Check that the switch wires and terminals are secure.
Use a multimeter to check the continuity across the terminals of
No | Is there continuity? | Yes |
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Replace the blower control switch.
Reconnect the power supply. Use a voltmeter to measure the voltage across the center terminals of switch wires 1 and 2.
| Does the measured |
| |
Yes | No | ||
voltage match the rated voltage | |||
| of the range? |
|
control switch and open the oven door.
Check power supply to range.
| Does the blower |
| |
No | Yes | ||
run with the oven door | |||
| open? |
| |
|
|
DISCONNECT POWER AT CIRCUIT BREAKER.
Open the kick panel below the oven door by raising it slightly and tilting the top edge outward. Locate the door switch and check for continuity across the wired switch terminals while pressing the switch actuator lever.
No | Is there continuity? | Yes |
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|
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DISCONNECT POWER AT CIRCUIT BREAKER.
Open the kick panel below the oven door by raising it slightly and tilting the top edge outward. Locate the door switch and check that one wire is connected to the common (90° bottom) terminal of the switch. Move the other wire to the normally open (lower leg) terminal on the side of the door switch.
Replace door switch.
Close the oven door (which should press the
No | Is there continuity? | Yes |
Continue on next page.
Loosen the two screws on the door switch bracket and adjust it so that the door switch is pressed when the oven door is closed.
OWNER’S MANUAL 1188716 (02/07) | PAGE 23 OF 44 |
