Cres Cor Oven CO151X185B User Manual

Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 1 of 9  
INSTALLATION, OPERATION and  
MAINTENANCE MANUAL  
for CRES COR UNDERCOUNTER OVENS  
1920 WATTS  
CO151XUA5B  
CO151X185B  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 3 of 9  
INSTALLATION INSTRUCTIONS:  
VENTING YOUR OVEN:  
3. Most jurisdictions consider our low-  
temperature ovens (maximum  
1. The purpose of ventilation hoods is to  
direct and capture smoke, grease-laden  
vapors, heat, odors, or fumes.  
temperature is 350°F/177°C) as low-heat  
appliances not requiring vent hoods.  
2. Low temperature equipment (maximum  
temperature 250°F/121°C) does not  
produce heat, odors, fumes, grease laden  
vapors or smoke and is not required to  
be vented.  
4. Installation must conform to local codes.  
The authority having jurisdiction of  
enforcement of the codes will have the  
responsibility for making interpretations  
of the rules.  
ELECTRICAL SPECIFICATIONS:  
Model Nos.  
CO-151-XUA-5B-1201  
CO-151-X-185B-1201  
Volts  
120  
120  
Watts Amps Hertz  
Ph  
1
1
NEMA  
5-20P  
5-20P  
1920  
1920  
16.6  
16.6  
60  
60  
All models are designed for AC Service.  
Model numbers may have the letters: L, M, T, or S.  
HOW TO INSTALL CABINETS:  
1. Remove all packing material from inside  
and outside of cabinet.  
NOTES: Cold food is NOT to be added when  
unit is operating in HOLD mode.  
2. Position cabinet on level floor; install the  
cabinet interior (pan slides) if not  
already installed.  
For HOLD mode, preheat unit to 180°F/82°C  
for 60 minutes.  
3. Plug power cord into proper wall  
receptacle.  
To install stacking units, refer to instruction sheet FL-2211, STACKING INSTALLATION.  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 4 of 9  
OPERATING INSTRUCTIONS:  
HOW TO SET TIMER:  
HOW TO START UNIT:  
(after first-time operation)  
Push SWITCH to “ON”.  
A. Press the UP arrow-button (on the Timer) to  
increase the time. The longer the button is  
held down, the faster the time will increase.  
Pressing the DOWN arrow-button (using the  
same method) will cause the time to  
decrease.  
For Automatic Operation:  
1. Set COOK/RETHERM thermostat to the  
cooking temperature you need.  
2. Set Hold thermostat to the warming  
temperature you need. Proper food holding  
temperature is 140°F/60°C or higher.  
3. Set Timer for the roasting time. The unit will  
automatically switch to the pre-set “hold”  
temperature after roasting time has expired.  
B. Press START/STOP button on Timer to  
begin cooking cycle. GREEN roast light will  
light up. The timing light on the Timer will  
flash. Timer will count down to 0.00.  
C. Cooking time can be changed while oven is  
in any mode.  
(1) Press START/STOP button.  
(2) Adjust time by using UP and DOWN  
arrow-buttons.  
(3) Press START/STOP button to restart  
oven.  
For Holding Operation ONLY:  
NOTES: For HOLD mode, preheat unit to  
180°F/82°C for 60 minutes.  
Cold food is NOT to be added when unit is  
operating in HOLD mode.  
HOW TO START UNIT:  
(for first-time operation only)  
A new oven needs to “burn off” factory oils and  
glue before it’s first use. Do NOT load food into  
oven until this has been done!  
1. Set HOLD thermostat to the temperature  
you need.  
2. Set timer at zero.  
1. Push switch to “ON”.  
TO SHUT DOWN UNIT:  
2. Set the COOK/RETHERM thermostat to  
350°F/177°C.  
Push switch to “OFF”.  
3. Set the Hold thermostat to 150°F/66°C.  
4. Set the timer to one (1) hour.  
5. Allow oven to run automatically for one (1)  
hour of COOK/RETHERM cycle and 30  
minutes of Hold cycle.  
CAUTION: Ventilating fans will continue to  
run until the cabinet is cool. Do NOT  
disconnect the power supply to the cabinet  
while the ventilating fan is still operating.  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 5 of 9  
HOW TO CLEAN THE UNIT:  
Cleaning Hints:  
1. Use the mildest cleaning procedure that  
will do the job.  
BEFORE cleaning the cabinet:  
1. Unplug cord from wall. Allow  
cabinet to cool.  
2. Always rub in the direction of polish  
lines to avoid scratching the surface.  
3. Use only a soft cloth, sponge, fibrous  
brushes, plastic or stainless steel pads for  
cleaning and scouring.  
2. Do NOT hose cabinet with water.  
3. Do NOT get water on controls.  
4. Do NOT use abrasives or harsh  
chemicals.  
4. Rinse thoroughly with fresh water after  
every cleaning operation.  
5. Always wipe dry to avoid water marks.  
Wipe up spills as soon as possible.  
Clean regularly to avoid heavy dirt build-  
up.  
SOIL  
CLEANER  
Soap, ammonia or mild  
detergent* and water.  
METHOD  
1. Sponge on with cloth  
2. Rinse  
Routine Cleaning  
CABINET  
1. Apply with damp  
sponge or cloth.  
2. Rub lightly.  
Follow oven cleaner  
manufacturer’s directions.  
1. Swab or wipe with  
cloth.  
Stubborn Spots,  
Stains  
Mild abrasive made for  
Stainless Steel.  
Inside and  
Outside  
Burnt on Foods or Chemical oven cleaner  
Grease  
made for Stainless Steel.  
Hard Water Spots  
& Scale  
Vinegar  
(Stainless Steel)  
2. Rinse and dry.  
*MILD DETERGENTS INCLUDE SOAPS AND NON-ABRASIVE CLEANERS.  
MAINTENANCE INSTRUCTIONS  
TROUBLE-SHOOTING GUIDE  
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.  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 6 of 9  
MAINTENANCE INSTRUCTIONS  
TROUBLE-SHOOTING GUIDE, continued  
PROBLEM  
Cabinet does not heat, or 1. Thermostat  
doesn’t heat properly  
POSSIBLE CAUSE  
SOLUTION  
1. Replace  
2. Replace  
3. Replace  
4. Replace  
5. Replace  
1. Replace  
2. Replace  
1. Replace  
2. Replace  
1. Replace  
2. Heater relay  
3. Loose wiring at heater relay  
4. Hi-limit switch  
5. On/Off switch  
1. On/Off Switch  
2. Blower  
Blowers do not operate  
Heater will not shut off  
1. Thermostat  
2. Relay  
Vent fan does not shut off 1. Vent fan switch  
2. Control compartment still hot 2. Wait until it cools  
Check “Heaters will not shutoff”  
Vent fan does not operate 1. Vent fan switch  
(See Note) 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  
HU675045  
1006-120-01  
1006-120-02  
0519-074  
-X185B  
HU675046  
1006-120-01  
1006-120-02  
0519-074  
Hot Unit, 120V, 1 Ph  
Door Latch Kit  
Latch Strike  
Door Hinge  
Door Assembly  
Door Gasket  
Interior  
1221-545  
0861-250  
0621-281  
1221-546  
0861-251  
1104-107  
Casters  
0569-310  
0569-310  
Casters w/brake  
0569-310B  
0569-310B  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 7 of 9  
REPLACEMENT PARTS:  
Include all information on nameplate when ordering parts.  
Figure 2  
Control Panel  
Hot Unit Replacement Parts  
ITEM DESCRIPTION  
1. Switch (On/Off)  
2. Timer, Digital  
3. Knob, Thermostat  
3. Control Board  
4. Pilot Light, Yellow  
5. Pilot Light, Green  
6. Thermometer  
7. Vent Fan  
CMP Part No.  
0808-113  
0849-088  
0595-061  
0848-057-K3  
0766-094  
0766-098  
5238-031  
0769-165  
0769-167  
0769-005-K  
0857-130  
ITEM DESCRIPTION  
11. Terminal Block, Front  
12. Terminal Block  
13. Switch, Fan  
14. Relay – Timer  
15. Hi-Limit (Switch)  
16. Sensor  
17. Sensor Bushing  
18. Transformer  
19. Power Cord  
CMP Part No.  
0852-096  
0852-093  
0848-034  
0857-100  
0848-079  
0848-058-K1  
0818-014  
0769-159  
0810-039-06  
0811-022  
8. Fan Guard  
9. Blower Kit  
10. Relay  
20. Heater Kit  
21. Strain Relief  
0818-057  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 8 of 9  
REPLACEMENT PARTS:  
Include all information on nameplate when ordering parts.  
FIGURE 3; Hot Unit w/o Top Cover  
(For parts description, refer to page 7.)  
FIGURE 4; Bottom of Hot Unit Cover Removed  
(For parts description, refer to page 7.)  
 
Undercounter Ovens  
Rev. 2 (2/05)  
FL-2290  
5925 Heisley Road Mentor, OH 44060-1833  
877/CRES COR (273-7267) 440/350-1100  
Fax: 440/350-7267 www.crescor.com  
Page 9 of 9  
WIRING DIAGRAM  
 

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