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Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Ovens with
Microprocessor Controls
FL-2269
Rev. 10 (6/08)
Page 7 of 13
5925 Heisley Road • Mentor, OH 44060-1833
PROBLEM POSSIBLE CAUSE SOLUTION
Cabinet does not heat, or doesn’t heat
properly
Fuse
Control
Sensor
Heater contactor
Loose wiring at heater contactor
On/Off Switch
1.
2.
3.
4.
5.
6.
Replace
Replace
Replace
Replace
Replace
Replace
1.
2.
3.
4.
5.
6.
Blowers do not operate
On/Off Switch
Fuse
Blower
Control
1.
2.
3.
4.
Replace
Replace
Replace
Replace
1.
2.
3.
4.
Heater will not shut off
Control defective1. Replace1.
Vent fans do not shut off
Vent fan switch defective
Control compartment is still hot.
1.
2.
Replace
Wait until it cools
Check “Heater will not shut off”
1.
2.
Vent fans do not operate (See Note)
Fuse
Vent fan switch defective
Vent fan defective
1.
2.
3.
Replace
Replace
Replace
1.
2.
3.
Control will not switch from “COOK” to
“HOLD” (timed mode)
Oven is in “PROBE” mode.
Control defective
1.
2.
Switch to “TIMED” mode
Replace
1.
2.
Control will not switch from “COOK” to
“HOLD” (probe mode)
Oven is in the “TIMED” mode
Probe not plugged in
Control defective
1.
2.
3.
Switch to “PROBE” mode
Plug in probe
Replace
1.
2.
3.
Control will not switch to “COOK” (probe
mode)
Oven in “TIMED” mode
Probe temperature setting lower than
probe temperature
Probe not plugged in
Control defective
1.
2.
3.
4.
Switch to “PROBE” mode
Set probe temperature to
desired temperature
Plug in probe
Replace
1.
2.
3.
4.
MAINTENANCE INSTRUCTIONS
TROUBLE-SHOOTING GUIDE (continued)
NOTE: Vent fans will not operate until the control compartment requires ventilation to limit temperatures. Replacement
of electrical components must be done by a qualifi ed electrician.
Refer to our Service Agency list, FL-1400 (found in the back of this manual), of authorized service centers.
Instructions for replacing parts are included in replacement parts list.