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Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Ovens
FL-2270
Rev. 10 (4/08) Page 7 of 13
5925 Heisley Road • Mentor, OH 44060-1833
MAINTENANCE INSTRUCTIONS:
TROUBLE-SHOOTING GUIDE
PROBLEM POSSIBLE CAUSE SOLUTION
Humidity is low
1. Water in pan may be low
2. Thermostat set too low
1. Add water
2. Turn up thermostat
Cabinet does not heat,
or doesn’t heat properly
1. Fuse
2. Control
3. Sensor
4. Heater contactor
5. Loose wiring at heater contactor
6. On/Off Switch
1. Replace
2. Replace
3. Replace
4. Replace
5. Replace
6. Replace
Blowers do not operate
1. On/Off Switch
2. Fuse
3. Blower
4. Control
1. Replace
2. Replace
3. Replace
4. Replace
Heaters will not shut off
1. Thermostat
2. Contactor
1. Replace
2. Replace
Vent fan does not shut off
1. Vent fan switch defective
2. Control compartment is still hot.
1. Replace
2. Wait until it cools. Check
“Heaters will not shut off.”
Vent fan does not operate
(See Note)
1. Fuse
2. Vent fan switch defective
3. Vent fan defective
1. Replace
2. Replace
3. Replace
WARNING
IF UNIT GETS TOO HOT OR WON’T SHUT OFF, DISCONNECT
POWER AT BRANCH PANEL. DO NOT UNPLUG CORD!
1. Cord is unplugged from wall outlet.
2. Circuit breaker/fuse to wall outlet is blown.
3. Switch is turned off.
4. Thermostat is turned off, or is set too low.
If hot unit is NOT working, fi rst check the following causes:
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.