Cres Cor FL-2291 User Manual

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Ovens

FL-2291

5925 Heisley Road • Mentor, OH 44060-1833

INSTALLATION, OPERATION and MAINTENANCE

MANUAL for Cres Cor

A

QUATEMPTM

UNDERCOUNTER OVENS

2000 WATTS

Rev. 3 (5/08) Page 1 of 10

HUMIDITY

CO151XWUA5B

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Ovens

FL-2291

Rev. 3 (5/08) Page 2 of 10

5925 Heisley Road • Mentor, OH 44060-1833

TABLE OF CONTENTS

SUBJECT PAGE

INSTALLATION INSTRUCTIONS…........................…...…………….....…………...............3

OPERA TING INSTRUCTIONS…………………………..……………...……..…….…..........4

Illustration, Figure 1………………………………..…………….....……………….......4

MAINTENANCE INSTRUCTIONS

How to Clean the Unit………………………………....………….....………………......5

Trouble Shooting Guide……………………………...…………....………………….6, 7

Replacement Parts………………………………………....……….......…………......7, 8

Illustrations; Hot Unit…………….………………………...……....…..…………..........9

Wiring Diagram...............................................................................................................10

TIMER PROGRAMMING…….……………………………………….………....…...FL-2222

SERVICE POLICY and AGENCY LIST…………………………….....….....………..FL-1400

WARNING

WARNING

RISK OF FIRE OR ELECTRIC SHOCK

RISK OF FIRE OR ELECTRIC SHOCK

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,

DO NOT REMOVE COVER (OR BACK)

DO NOT REMOVE COVER (OR BACK)

NO USER-SERVICEABLE PARTS INSIDE

NO USER-SERVICEABLE PARTS INSIDE

DO NOT OPEN

DO NOT OPEN

REPAIR SHOULD BE DONE BY AUTHORIZED SERVICE

REPAIR SHOULD BE DONE BY AUTHORIZED SERVICE

PERSONNEL ONLY

PERSONNEL ONLY

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Ovens

FL-2291

5925 Heisley Road • Mentor, OH 44060-1833

INSTALLATION INSTRUCTIONS

VENTING YOUR OVEN:

The purpose of ventilating hoods is to direct and

1.
capture smoke, grease-laden vapors, heat, odors,
or fumes.

Low temperature equipment (maximum

2.
temperature 250°F/121°C) does not produce heat,
odors, fumes, grease-laden vapors or smoke and
is not required to be vented.

ELECTRICAL SPECIFICATIONS

MODEL NO. Volts Watts Amps Hertz Ph NEMA

CO151XWUA5B1201 120 2000 16.6 60 1 5-20P

All models are designed for AC Service. Model numbers may have the letters: L, M, or S.

Rev. 3 (5/08) Page 3 of 10

Most jurisdictions consider our low-temperature

3.
ovens (maximum temperature is 350°F/177°C) as
low-heat appliances not requiring vent hoods.

Installation must conform with local codes. The

4.
authority having jurisdiction of enforcement of
the codes will have the responsibility for making
interpretations of the rules.

HOW TO INSTALL CABINETS:

Remove all packing material from inside and

1.
outside of 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.
Fill water pan with three (3) gallons of HOT

4.
water (see CAUTION).

Use of treated water is recommended for proper operation and to maintain warranty.

It will reduce scaling.

LOW WATER LIGHT:

When water needs to be added to the pan, the Low
Water Light will stay on until the pan is refi lled

CAUTION

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FL-2291

Rev. 3 (5/08) Page 4 of 10

1

2

TM

Roast-N-Hold +

ON

OFF

POWER

( I )

( 0 )

FLASHING - TIMIMG

TIME SELECT

TIMER

5925 Heisley Road • Mentor, OH 44060-1833

OPERATING INSTRUCTIONS

3

MINUTESHOURS

LOW

WATER

START

STOP

4

0

7

80

0

6

160

180

140

90

R

190

120

95

200

40

100

210

80

60

20

100

220

20

0

F

105

C

Figure 1: Control Panel

PARTS DESCRIPTION:

Switch - “On/Off”

1.
Timer - Digital

2.
“Low Water” Light

3.
Thermometer

4.
Thermostat - “Hold”

5.
Thermostat - “Cook/Retherm”

6.
Thermostat - “Humidity”

7.
Yellow Light - “Hold”

8.
Green Light - “Cook/Retherm”

9.

5

160

130

100

PROOF

70

190

210

190

220

170

250 F

150

COOK / RETHERMHOLD

8

3

2

DRY

4

1

HUMIDITY

7

5

6

MEDIUM

7

8

HIGH

9

MOIST

10

6

250

230

270

290

310

LOW

330

350 F

9

HOW TO SET TIMER:

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.

B. Press START/STOP button on Timer to begin

cooking cycle. GREEN roast light will light up.
The timing light on the Timer will fl ash. 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.

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!

1. Push switch to “ON”.

2. Set the COOK/RETHERM thermostat to

350°F/177°C.

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.

WARNING

Air is VERY HOT when door is opened.

Note: Cold food is NOT to be added when unit is

operating in HOLD mode.

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FL-2291

5925 Heisley Road • Mentor, OH 44060-1833

MAINTENANCE INSTRUCTIONS

HOW TO CLEAN THE UNIT

MAINTENANCE: WA TER PAN

Drain, wipe and fi ll water pan daily. (Clear vinyl
drain-hose is provided.)

Push hose onto drain nozzle under the base.

1.
Turn knob to open the drain.

2.

To fully Dry Out:

Drain until 1/8” of water is left in pan bottom.

1.
Turn humidity Thermostat to “High” until water

2.
is gone.
Wipe out pan.

3.

CAUTION

Delime or descale water pan parts as
required to prevent damaging build-up.

WARRANTY COVERAGE MAY BE AFFECTED
WITHOUT PROPER CLEANING.

Rev. 3 (5/08) Page 5 of 10

MAINTENANCE: CABINET

Wipe the inside of cabinet after daily use.

1.
Leave doors slightly open to fully dry interior.

2.

HOW TO CLEAN THE UNIT:
Cleaning Hints:

Use the mildest cleaning procedure that will do

1.
the job.
Always rub in the direction of polish lines to

2.
avoid scratching the surface.
Use only a soft, cloth, sponge, fi brous brushes,

3.
plastic or stainless steel pads for cleaning and
scouring.
Rinse thoroughly with fresh water after every

4.
cleaning operation.
Always wipe dry to avoid water marks.

5.

CABINET

Inside and

Outside

(Stainless Steel)

WARNING

BEFORE CLEANING CABINET:

Unplug cord from wall. Allow cabinet to

1.
cool.

Do NOT hose cabinet with water.

2.
Do NOT get water on controls.

3.
Do NOT use abrasives or harsh chemicals.

4.

SOIL CLEANER METHOD

Routine Cleaning
Stubborn Spots,

Stains
Burnt on Foods or

Grease
Hard Water Spots

& Scale

*Mild detergents include soaps and non-abrasive cleaners.

Soap, ammonia or mild
detergent* and water.

Mild abrasive made for
Stainless Steel.

Chemical oven cleaner
made for Stainless Steel.

Vinegar

1. Sponge on with cloth

2. Rinse

1. Apply with damp sponge or cloth.

2. Rub lightly.
Follow oven cleaner manufacturer’s

directions.

1. Swab or wipe with cloth.

2. Rinse and dry.

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

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FL-2291

Rev. 3 (5/08) Page 6 of 10

5925 Heisley Road • Mentor, OH 44060-1833

MAINTENANCE INSTRUCTIONS:

TROUBLE-SHOOTING GUIDE

WARNING

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, fi rst check the following causes:

1. Cord is unplugged from wall outlet.

2. Circuit breaker/fuse to wall outlet is blown.

PROBLEM POSSIBLE CAUSE SOLUTION

Humidity is low

1. Water in pan may be low

2. Thermostat set too low

3. Switch is turned off.

4. Thermostat is turned off, or is set too low.

1. Add water

2. Turn up thermostat

Cabinet does not heat,
or doesn’t heat properly

Blowers do not operate

Heater will not shut off

Vent fans do not shut off

1. Thermostat

2. Heater relay

3. Loose wiring at heater relay

4. High-limit switch

5. On/Off Switch

1. On/Off Switch

2. Blower

1. Thermostat

2. Relay

1. Vent fan switch defective

2. Control compartment is still hot.

1. Replace

2. Replace

3. Replace

4. Replace

5. Replace

1. Replace

2. Replace

1. Replace

2. Replace

1. Replace

2. Wait until it cools. Check

“Heaters will not shut off.”

NOTE: Vent fans will not operate until the control compartment requires ventilation to limit temperatures.

Replacement of electrical components must be done by a qualifi ed 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.

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

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FL-2291

5925 Heisley Road • Mentor, OH 44060-1833

MAINTENANCE INSTRUCTIONS:

TROUBLE-SHOOTING GUIDE, continued

HOW TO ADJUST DOOR LATCH:

1. For vertical adjustment:
(up and down movement)

a. Loosen (2) screws located in magnetic

strike

b. Move strike up or down for alignment to

magnet on latch.

c. Tighten screws to secure.

2. For horizontal adjustment:
(greater or lesser magnetic draw)

a. Loosen (4) screws in door latch.

Rev. 3 (5/08) Page 7 of 10

b. Move latch forward or backward to adjust

magnetism.

c. Tighten screws to secure.

HOT UNIT REMOVAL:

Disconnect power cord from wall outlet.

1.
Remove screws around top cover.

2.
Disconnect the yellow cord between top and

3.
bottom, in the back of the cabinet (see Figure 2).

Lift off Hot Unit.

4.

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FL-2291

Rev. 3 (5/08) Page 8 of 10

5925 Heisley Road • Mentor, OH 44060-1833

REPLACEMENT PARTS:

Include all information on nameplate when ordering parts.

1

Roast-N-Hold +

( I )

ON

( 0 )

OFF

POWER

2

TM

FLASHING - TIMIMG

MINUTESHOURS

START

TIME SELECT

STOP

TIMER

LOW

WATER

3

4

0

7

80

0

6

160

180

140

90

R

190

120

95

200

40

100

210

80

60

20

100

220

20

0

F

105

C

5

160

130

100

PROOF

70

190

220

250 F

8

6

250

230

270

210

190

170

150

COOK / RETHERMHOLD

290

310

LOW

330

350 F

9

Figure 3

Control Panel

Hot Unit Replacement Parts

ITEM DESCRIPTION Part No. ITEM DESCRIPTION Part No.

1. Switch (On/Off) 0808-113-K 17. Hi-Limit (Switch) 0848-079

2. Timer, Digital 0849-088-K 18. Fan Switch 0848-034

3. Light, Low Water 0766-094 19. Relay (Water) 0857-130

4. Thermometer and
Sensor

5238-031 20 Transformer 0769-159

5, 6, 7. Knob, Thermostat 0595-061 21. Relay (Cook-N-Hold) 0857-100
5, 6. Control Board 0848-069 22. Sensor - Thermostat 0848-058-K1

7. Thermostat 0848-008-ACK 23. Sensor Bushing 0818-066

8. Light, Yellow 0766-094 24. Receptacle (6 pin) 0810-154-02

9. Light, Green 0766-098 25. Power Cord 0810-039-06

12. Vent Fan 0769-165 26. Heater Kit 0811-022-K

13. Fan Guard 0769-167 27. Strain Relief 0818-057

14. Blower Kit (aluminized) 0769-180-K Float Switch
Blower Kit (Stainless
internal parts) Complete
except outer housing

0769-180-01­SSK

Water Pan Kit
Heater, Water Pan

15. Terminal Block, Front 0852-096 Drip Pan

16. Terminal Block, Rear 0852-093

7

5

4

3

2

DRY

1

HUMIDITY

0857-122
0756-033
0811-271

1017-098

6

MEDIUM

7

8

HIGH

9

MOIST

10

Cabinet Replacement Parts

DESCRIPTION PART NO.

Hot Unit, 120V, 1 Ph HU675049
Door Latch Kit 1006-120-01-K
Latch Strike 1006-120-02-K
Door Hinge 0519-074-K
Door Assembly 1221-545-K
Door Gasket 0861-250-K
Universal Angles 0621-281-SSK
Casters 0569-310
Casters w/brake 0569-310B

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

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Ovens

FL-2291

5925 Heisley Road • Mentor, OH 44060-1833

REPLACEMENT PARTS:

Include all information on nameplate when ordering parts.

15

19

17

Rev. 3 (5/08) Page 9 of 10

18

13

12

16

25 27

24

20 14

22

21

23

26

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Rev. 3 (5/08) Page 10 of 10

FLOAT

SWITCH

HIGH TEMP

16 17

V

V

HEATER WATER

120V/925W

BLACK

WHITE

BLUE

BLACK

ORANGE

18

11

HIGH LIMIT

PN# 0811-271

GREEN

RED

ORANGE

RED

RELAY

(DELTROL)

5925 Heisley Road • Mentor, OH 44060-1833

WIRING DIAGRAM

SENSOR WATER

t°

GREEN

WATER LEVEL

BLUE

COM

TIMER

48

46

45

43

8

5

98 10 75 4 6

20 19 21 22

POWER

HEATER

211312

4

1

7

14

SWITCH

2

1

3

Water Thermostat

52

6

9

18

TRANSFORMER

4

A

3

18

B

A

4

371

2

41

42

R

BM

L

BM

N.O.

B

A

(SOLID COLOR LEADS)

POTENTIOMETER

ROAST

POTENTIOMETER

HOLD

48

A

HOLD

LIGHT

(STRIPED COLOR LEADS)

G

COOK/RETHERM LIGHT

o

t

SENSOR

54 6

53 47

OVEN

47

9

7

RELAY

1

9

54

321

6

4

3

495051

53528

51

5

11

10

(208V)

(240V)

(120V)

6 12

49

Temp Control

8

7

5

15

W

G

5-20P

120V; 20A

12

21

1

RELAY

(MAGNECRAFT)

324

5

14

52

10

B

9

A

6

18

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