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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-2290
Rev. 2 (2/05) Page 6 of 9
MAINTENANCE INSTRUCTIONS
TROUBLE-SHOOTING GUIDE,
continued
PROBLEM POSSIBLE CAUSE SOLUTION
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
1. Replace
2. Replace
Heater will not shut off 1. Thermostat
2. Relay
1. Replace
2. Replace
Vent fan does not shut off 1. Vent fan switch
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
2. Vent fan
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.
REPLACEMENT PARTS:
Include all information on nameplate when ordering parts.
Cabinet Replacement Parts
MODEL PREFIX CO-151
DESCRIPTION
-XUA5B -X185B
Hot Unit, 120V, 1 Ph HU675045 HU675046
Door Latch Kit 1006-120-01 1006-120-01
Latch Strike 1006-120-02 1006-120-02
Door Hinge 0519-074 0519-074
Door Assembly 1221-545 1221-546
Door Gasket 0861-250 0861-251
Interior 0621-281 1104-107
Casters 0569-310 0569-310
Casters w/brake 0569-310B 0569-310B