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S
ERVICE
Figure 10
Convection-Oven Blower Does Not Run
Replace the blower control switch.
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.
Is there continuity?
No
Replace door switch.
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.
P
24
40
AGE
OF
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 control 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
blower-switch wires 1 and 3 (refer to the appropriate wiring diagram
in this manual or on the range). With the switch in the ON position,
there should be continuity.
No
Re-assemble the switch cover and control panel. Turn on the
blower-control switch and open the oven door.
No
run with the oven door
Yes
Close the oven door (which should
press the door-switch actuator lever).
Is there continuity?
No
Is there continuity?
Reconnect the power supply. Use a voltmeter to measure the
voltage across the center terminals of switch wires 1 and 2.
Yes
voltage match the rated voltage
Does the blower
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 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.
Yes
O
'
M
WNER
S
ANUAL
S S
R
ERIES
ESTAURANT
Yes
Does the measured
of the range?
Check power supply to range.
Yes
Continue on next page.
1191904 REV 1 (11/10)
R
ANGES
No
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