Cres Cor RO151FPWUA12B Convection Oven User Manual


 
Ovens Humidity with
Microprocessor Controls
FL-2267
Rev. 8 (1/05) Page 8 of 13
5925 Heisley Road Mentor, OH 44060-1833
877/CRES COR (273-7267) 440/350-1100
Fax: 440/350-7267 www.crescor.com
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
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 1. Replace
Vent fans 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 shutoff”
Vent fans does not
operate
1. Fuse
2. Vent fan switch defective
3. Vent fan defective
1. Replace
2. Replace
3. Replace
Control will not switch
from “COOK” to “HOLD”
(timer 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
No Humidity 1. Water element defective
2. Humidity control
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.
MAINTENANCE INSTRUCTIONS TROUBLE-SHOOTING GUIDE