Ovens with
Microprocessor Controls
FL-2269
5925 Heisley Road • Mentor, OH 44060-1833
INSTALLATION, OPERATION and MAINTENANCE MANUAL
for Cres Cor
CONVECTION and RETHERM OVENS
with MICROPROCESSOR CONTROLS
Rev. 10 (6/08)
Page 1 of 13
CO151FUA12B-Q1
CO151FPUA12B-Q1
CO151F1818B-Q1
RO151FUA18B-Q1
RO151F1332B-Q1
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
CO151HUA6B-Q1
CO151H189B-Q1
CO151XUA5B-Q1
CO151X185B-Q1
Ovens with
Microprocessor Controls
FL-2269
Rev. 10 (6/08)
Page 2 of 13
5925 Heisley Road • Mentor, OH 44060-1833
TABLE OF CONTENTS
SUBJECT PAGE
INSTALLATION INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3, 4
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4, 5, 6
Illustration, Figure 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
MAINTENANCE INSTRUCTIONS
How to Clean the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6, 7
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8, 9
Illustrations; Hot Unit (Figures 3 and 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10, 11
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
OPTIONAL PRODUCT KEYS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SERVICE POLICY and AGENCY LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .FL-1400
WARNING
RISK OF FIRE OR ELECTRIC SHOCK
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REPAIR SHOULD BE DONE BY AUTHORIZED SERVICE
DO NOT OPEN
PERSONNEL ONLY
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Ovens with
Microprocessor Controls
FL-2269
Rev. 10 (6/08)
5925 Heisley Road • Mentor, OH 44060-1833
INSTALLATION INSTRUCTIONS
VENTING YOUR OVEN:
Most jurisdictions consider our low-temperature ovens
The purpose of ventilating hoods is to direct and capture
1.
smoke, grease-laden vapors, heat, odors, or fumes.
Low temperature equipment (maximum temperature
2.
250°F/121°C) does not produce heat, odors, fumes, greaseladen vapors or smoke and is not required to be vented.
UNIT SPECIFICATIONS: All units use three (3) elements (2670 watts each).
All units are rated 8200 watts. Water units have one (1) immersion element (1850 watts).
MODEL NOS.
ELECTRICAL SPECS
(AC SERVICE)
CONVECTION OVENS Volts Ph Hz. Amps Volts Amps Ph Volts NEMA
CO151FUA12B2081Q1
CO151FUA12B2401Q1
CO151FUA12B2083Q1
CO151FUA12B2403Q1
CO151FPUA12B2081Q1
CO151FPUA12B2401Q1
CO151FPUA122083Q1
CO151FPUA122403Q1
CO151F1818B2081Q1
CO151F1818B2401Q1
CO151F1818B2083Q1
CO151F1818B2403Q1
208
240
208
240
208
240
208
240
208
240
208
240
1
1
3
3
1
1
3
3
1
1
3
3
60
60
60
60
60
60
60
60
60
60
60
60
RETHERM OVENS
RO151FUA18B2081Q1
RO151FUA18B2401Q1
RO151FUA18B2083Q1
RO151FUA18B2403Q1
RO151F1332B2081Q1
RO151F1332B2401Q1
RO151F1332B2083Q1
RO151F1332B2403Q1
208
240
208
240
208
240
208
240
1
1
3
3
1
1
3
3
60
60
60
60
60
60
60
60
HALF-SIZE OVENS Are rated at 4700 watts (three [3] heaters at 1470 watts each)
CO151HUA6B2081Q1
CO151HUA6B2401Q1
CO151HUA6B2083Q1
CO151HUA6B2403Q1
CO151H189B2081Q1
CO151H189B2401Q1
CO151H189B2083Q1
CO151H189B2403Q1
CO151XUA5B2081Q1
CO151XUA5B2401Q1
CO151XUA5B2083Q1
CO151XUA5B2403Q1
CO151X185B2081Q1
CO151X185B2401Q1
CO151X185B2083Q1
CO151X185B2403Q1
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
All models are designed for AC Service. Model numbers may have the letters: P , L , M , T , Q5 , Q10 or S .
3.
(maximum temperature is 350°F/177°C) as low-heat
appliances not requiring vent hoods.
Installation must conform with local codes. The authority
4.
having jurisdiction of enforcement of the codes will have the
responsibility for making interpretations of the rules.
ELEC. LOAD
39
34
23
20
39
34
23
20
39
34
23
20
39
34
23
20
39
34
23
20
24
21
15
13
24
21
15
13
24
21
15
13
24
21
15
13
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
POWER SUPPLY REQUIREMENT
ALL 3 PHASE IS 3 WIRE + GROUND
50
50
30
30
50
50
30
30
50
50
30
30
50
50
30
30
50
50
30
30
30
30
20
20
30
30
20
20
30
30
20
20
30
30
20
20
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
208
240
Page 3 of 13
6-50P
6-50P
L15-30P
L15-30P
6-50P
6-50P
L15-30P
L15-30P
6-50P
6-50P
L15-30P
L15-30P
6-50P
6-50P
L15-30P
L15-30P
6-50P
6-50P
L15-30P
L15-30P
6-30P
6-30P
L15-20P
L15-20P
6-30P
6-30P
L15-20P
L15-20P
6-30P
6-30P
L15-20P
L15-20P
6-30P
6-30P
L15-20P
L15-20P
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Ovens with
Microprocessor Controls
FL-2269
Rev. 10 (6/08)
Page 4 of 13
INSTALLATION INSTRUCTIONS (continued)
HOW TO INSTALL CABINETS:
Remove all packing material from inside and outside of
1.
cabinet.
Position cabinet on level fl oor; install the cabinet
2.
interior (pan slides) if not already installed.
Plug power cord into proper wall receptacle.
3.
OPERATING INSTRUCTIONS
POWER SWITCH
Roast-N-H old +
TM
( I )
ON
( 0 )
OFF
POWER
5925 Heisley Road • Mentor, OH 44060-1833
MICROPROCESSOR
CONTROL
TIME / TEMPERATURE
MODE
PROBE
TIMED
SE LE CT
HEAT
OVEN
TEMP
Note: Cold food is NOT to be added when unit is operating
in HOLD mode. For HOLD mode, preheat unit to
180°F/82°C for 60 minutes.
To install stacking units, refer to instruction sheet FL-2211,
Stacking Installation.
SETPOINTS
COOK
PROBE
SET
TIME
HOLD
COOK
START
STOP
HOLD
Figure 1: Control Panel
HOW TO START UNIT:
(for fi rst-time operation only)
A new oven needs to “burn off” factory oils and glue before
it’s fi rst use. Do NOT load food into oven until this has
been done!
Push power switch to “ON”.
1.
Press the SELECT button; choose the TIMED mode.
2.
Press the COOK button and set the temperature to
3.
350°F/177°C.
Press the HOLD button and set the temperature to
4.
150°F/66°C.
Press the PROBE/TEMP button and set the timer to
5.
one (1) hour.
Allow oven to run automatically for one (1) hour of
6.
COOK/RETHERM cycle and 30 minutes of HOLD
cycle.
HOW TO SET THE CONTROL
FOR TIMED COOK OPERATION:
Press the SELECT button to choose the TIMED mode.
COOKING TIME:
Press the PROBE/TIME button. The display will show
1.
the cook/retherm time.
Use the UP and DOWN arrows to set the desired time.
2.
Press the SET button to enter the time into the control.
3.
COOKING TEMPERATURE:
Press the COOK button and the display will show the
1.
cook/retherm temperature.
Use the UP and DOWN arrows to set the desired
2.
temperature.
Press the SET button to enter the temperature into the
3.
control.
NOTE : Press the OVEN TEMP button at any time to view
the actual oven temperature.
HOLDING TEMPERATURE:
For HOLD mode, preheat unit to 180°F/82°C for 60 minutes.
Press the HOLD button; the display will show the
1.
holding temperature.
Use the UP and DOWN arrows to set the desired
2.
temperature.
NOTE : Proper food holding temperature is 140°F/60°C or
higher.
3. Press the SET button to enter the temperature into the
control.
4. Press the START button and the display shows the
remaining time in the cook/retherm cycle.
NOTE: The control will beep after it times down to zero;
it will then automatically switch to the HOLD
mode. The display will then show the hold
setpoint temperature.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com