Cres Cor CO151XWUA5B - Manual (Page 6)

5925 Heisley Road • Mentor, OH 44060-1833
877/CRES COR (273-7267) • 440/350-1100
Fax: 440/350-7267 • www.crescor.com
Undercounter Ovens
FL-2291
Rev. 2 (6/05) Page
6 of 10
MAINTENANCE INSTRUCTIONS
TROUBLE-SHOOTING GUIDE
WARNING!
IF UNIT GETS TOO HOT OR WON’T SHUT OFF, DISCONNECT
POWER AT BRANCH PANEL. DO NOT UNPLUG CORD!
If hot unit is NOT working, first check the following causes:
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.
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. Thermostat
2. Heater relay
3. Loose wiring at heater relay
4. Hi-limit switch
5. On/Off switch 1. Replace
2. Replace
3. Replace
4. Replace
5. Replace
Blowers do not operate 1. On/Off Switch
2. Blower
3. Control 1. Replace
2. Replace
3. Replace
Heater will not shut off 1. Thermostat
2. Relay
1. Replace
2. Replace
Vent fan does not shut off 1. Vent fan switch defective
2. Control compartment still hot
1. Replace
2. Wait until it cools
Check “Heaters will not shutoff”
Vent fan does not operate
{See NOTE}
1. Vent fan switch defective
1. Vent fan defective 1. Replace
2. Replace
NOTE:
Vent fans will not operate until the control compartment requires ventilation to limit
temperatures. Replacement of electrical components must be done by a qualified 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.