Cres Cor CO-151-HW-UA-6B Installation, Operation And Maintenance Manual - Page 7

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5925 Heisley Road • Mentor, OH 44060-1833
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.
PROBLEM
Humidity is low
Cabinet does not heat,
or doesn't heat properly
Blowers do not operate
Heaters will not shut off
Vent fan does not shut off
Vent fan does not operate
(See Note)
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.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
MAINTENANCE INSTRUCTIONS:
TROUBLE-SHOOTING GUIDE
If hot unit is NOT working, fi rst check the following causes:
POSSIBLE CAUSE
1. Water in pan may be low
2. Thermostat set too low
1. Fuse
2. Control
3. Sensor
4. Heater contactor
5. Loose wiring at heater contactor
6. On/Off Switch
1. On/Off Switch
2. Fuse
3. Blower
4. Control
1. Thermostat
2. Contactor
1. Vent fan switch defective
2. Control compartment is still hot.
1. Fuse
2. Vent fan switch defective
3. Vent fan defective
Rev. 10 (4/08)
3. Switch is turned off.
4. Thermostat is turned off, or is set too low.
SOLUTION
1. Add water
2. Turn up thermostat
1. Replace
2. Replace
3. Replace
4. Replace
5. Replace
6. Replace
1. Replace
2. Replace
3. Replace
4. Replace
1. Replace
2. Replace
1. Replace
2. Wait until it cools. Check
"Heaters will not shut off."
1. Replace
2. Replace
3. Replace
FL-2270
Ovens
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