Cres Cor RR-1332 Convection Oven User Manual


 
5925 Heisley Road • Mentor, OH 44060-1833
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Retherm
Ovens
FL-2273
Rev. 2 (6/08) Page 7 of 11
PROBLEM POSSIBLE CAUSE SOLUTION
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
Heater will not shut off
1. Control defective
2. Heater contactor defective
1. Replace
2. Replace
Vent fans do not shut off
1. Vent fan timer defective
2. Vent fan timer has not timed out
1. Replace
2. Wait until timer has timed out (about 45
minutes after power switch is turned off)
Vent fans do not operate
1. Fuse
2. Vent fan timer defective
3. Vent fan defective
1. Replace
2. Replace
3. Replace
Control will not switch from “COOK”
to “HOLD” (timed mode)
1. Oven is in “PROBE” mode.
2. Control defective
1. Switch to “TIMED” mode
2. Replace
Control will not switch from “COOK”
to “HOLD” (probe mode)
1. Oven is in the “TIMED” mode
2. Probe not plugged in
3. Control defective
1. Switch to “PROBE” mode
2. Plug in probe
3. Replace
Control will not switch to “COOK”
(probe mode)
1. Oven in “TIMED” mode
2. Probe temperature setting lower than
probe temperature
3. Probe not plugged in
4. Control defective
1. Switch to “PROBE” mode
2. Set probe temperature to desired
temperature
3. Plug in probe
4. Replace
MAINTENANCE INSTRUCTIONS:
TROUBLE-SHOOTING GUIDE
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, rst check the following causes:
WARNING