Cleveland OGS-20.20 Service Manual

Service & Parts Manual

Service Manual

Convotherm Combination Oven-Steamer

MODELS:

Gas 20.20

1333 East 179th St., Cleveland, Ohio, U.S.A. 44110

Enodis

Phone: (216) 481-4900 Fax: (216) 481-3782 Visit our web site at www.clevelandrange.com

OGB-20.20OGS-20.20

0706

FOR THE INSTALLER

FOR YOUR SAFETY

Do not store or use gasoline or other flammable vapors or liquids in t he vic inity of this or any other appliance.

Post instructions to be followed if the user smells gas. Display the instructions in a prominent location. All users of this equipment must understand the instructions. Obtain the instructions from the local gas supplier. Failure to follow the instructions if there is a gas leak can cause death, injury, and/or property damage.

WARNING

Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment.

NOTICE

WARNING

Disconnect power at the main external power switch before servicing or repairing a Combi.

Failure to disconnect power can result in death, injury, and property damage.

ALL SERVICE MUST BE PERFORMED BY A QUALIFIED

CLEVELAND RANGE AUTHORIZED TECHNICIAN.

Do not connect the Combi Oven-Steamer drain connection to any

drain material that cannot sustain 140

Using drain material that cannot withstand 140o Fahrenheit can

result in injury, equipment damage, and property damage.

WARNING

Fahrenheit.

This Installation Manual is a part of your new Combi Oven-Steamer. You must keep and maintain it

for the entire life span of your Combi and pass it on to the next owner of the Combi.

KEEP THIS MANUAL FOR REFERENCE

This manual may be subject to new technical developments, modifications, and unforeseen errors.

DO NOT OPERATE OR ATTEMPT TO OPERATE THIS APPLIANCE OR ANY ACCESSORIES WITHOUT READING

COMPLETELY AND FULLY UNDERSTANDING THIS MANUAL

For caster equipped Combis: Per separate instructions, connect the strain relief (restraining

device) and complete any remaining installation procedures BEFORE starting the Combi.

Convotherm by Cleveland Combi Oven-Steamers are intended for other than household use.

Cleveland STATEMENT OF POLICIES

L I M I T E D W A R R A N T Y

CLEVELAND RANGE products are warranted to the original purchaser to be free from defects in materials and workmanship under normal use an d servic e for t he standard warranty period of one year from date of installation or 1 8 months from d ate of sh ipment, which ever comes first.

CLEVELAND RANGE agrees to repair or r eplace, at its o ption, f.o.b. factory, any part which proves to be defective due to defects in materi al or workmanship during the warranty period, p roviding th e e quipment h as been un altered, and has b een PROPER LY INSTALLED, MAINTAINED, AND OPERATED IN ACCORDANCE WITH THE CLEVELAND RANGE OWNER’S MANUAL.

CLEVELAND RANGE agr ees to pay any FACTORY AUT HORIZED EQUIPMENT S ERVICE AGENCY ( within the continenta l United States, and Hawaii) for reasonable labor required to repair or replace, at our option, f.o.b. factory, any part which proves to be defective due t o defects in m aterial or workmanship, dur ing the la bor warranty period. This warranty inclu des trave l time not to exceed t wo h ours an d mil eage n ot to e xceed 5 0 mil es (100 miles ro und-trip), BUT DOES NOT INCLU DE POST ST ART-UP, TIGHTENING LOOSE FITTINGS, MINOR ADJUSTMENTS, MAINTENANCE, CLEANING OR DESCALING.

The standard labor warranty all ows factor y pa yment of r easonable labor req uired to repa ir or r eplace suc h d efective parts. Cleveland Range will not reimburse the expense of labor required for the repair or replacement of parts after the standar d warranty period, u nless an E xtended L abor W arranty Contract h as been purchased to cover the equipment for the balance of the warranty period from the date of equipment installation, start-up, or demonstration.

PROPER INSTALLATION IS THE RESPONSIBILITY OF THE DEALER, THE OWNER-USER, OR INSTALLING CONTRACTOR, AND IS NOT COVERED BY T HIS WARRANTY. Man y local codes exist, and it is the responsibility of the o wner a nd insta ller t o comply with these codes. Cleveland Range equipment is built to comply with applicable standards for manufacturers, including UL, ANSI, NSF, ASME/Ntl. Bd., CSA, and others.

BOILER (Steam Generator) MAINTENANCE IS THE RESPONS IBILITY OF THE OWNER-USER AND IS NOT COVERED BY THIS WARRANTY. The use of good quality feed water is the responsibility of the Owner-User (see Water Quality Recommendations below). T HE USE OF POOR QUALIT Y FEED W ATER WILL VOID EQUIPMENT WARRANTIES. Boil er mai ntenance sup plies, including boiler hand hole gaskets, are n ot warranted beyond the fi rst 90 days after the date the equipment is pl aced i nto serv ice. Preventive maintenance records must be av ailable showing descaling per applicable Cleveland Operator Manual for Boiler Proration Program considerations.

WATER QUALITY RECOMMENDATIONS

TOTAL DISSOLVED SOLIDS less than 60 parts per million TOTAL ALKALINITY less than 20 parts per million SILICA less than 13 parts per million CHLORIDE less than 30 parts per million pH FACTOR greater than 7.5

The foregoing shall constitute the sole and exclusive remedy of original purchaser and the full liability of Cleveland Range for any breach of warranty. T HE F OREGOING I S EXCLUSIVE AND IN LIEU OF ALL OT HER WARRANTIES, WHE THER WRITTEN, ORAL, OR IMPLIED, INCL UDING ANY W ARRANTY OF PER FORMANCE, MERCHANTABILITY, OR FIT NESS FOR PURPOSE , AND SUPERS EDES AND E XCLUDES ANY ORAL WARRANT IES OR REPRESENTATIONS, OR WRITTEN WAR RANTIES OR REPRESENTATIONS, NOT EXPRESSLY DESIGNATED IN WRIT ING AS A “WARRANT Y” OR “GUARANT EE” OF CLEVELA ND RANGE MADE OR IMPLIED IN ANY MANUAL, LITERATURE, ADVERTISING BROCHURE OR OTHER MATERIALS.

CLEVELAND RANGE’S li ability on any cl aim of an y ki nd, incl uding negligence, with re spect to the goods or servic es cover ed hereunder, shall in no case exceed the price of the goods or services, or part thereof, which gives rise to the claim. IN NO E VENT SHALL CLEVELAND RANGE BE LIABLE F OR SPECIAL, INCIDENTAL, OR CONSEQUENT IAL DAMAGES, OR ANY DAMAGES IN THE NATURE OF PENALTIES.

GENERAL INFORMATION ABOUT COMBIS

A. PRODUCT INFORMATION

Cleveland Range, LLC assigns two p roduct identification numbers to ea ch Combi: a model numbe r and a se rial number. The model num ber ide ntifies the produ ct cha racteristics. The se rial numbe r identifies the individual Combi.

1. Model Number

a. This manual covers the installation of the OEB and OES model gas powered Combis.

b. Model Number Key: “O” stands for th e Com bi series Oven, “E” or “G” designates Ele ctric or G as.

“B” de signates Steam Generator, a nd “S” d esignates Sp ritzer. The first nu mber designates the number of sh elves in the oven rack. T he second n umber i s eith er “.10” for 1 2” X 20” steam table pans or “.20” for 18” X 26” full size sheet pans. For further information, contact your Convotherm by Cleveland sales representative or Cleveland Range.

2. Serial Number and Equipment Record

During ma nufacture, Combis a re a ssigned individ ual serial n umbers. Plea se provide the f ollowing information when you co ntact Cl eveland Ra nge or a qualifie d Cl eveland Range auth orized se rvice representative:

Serial Number________________________________________________________________

(Write the Serial Number of your Combi here.)

Model Number________________________________________________________________

(Write the Model Number of your Combi here.)

3. Product Information Plate

The Product Information Plate on the left side of the Combi lists the model, serial number, gas, electric, and wiring requirements of the Combi. Figure 1-1 illustrates a typical Product Information Plate.

Figure 1-1

Typical Product Information Plate

INSTALLATION INSTRUCTIONS

A. GENERAL

This equipment should be installed only by qualified, professional plumbers, pipe fitters, and electricians.

1. The installation of this Combi must conform with: a. The National Fuel Gas Code, ANSI Z223.1 / NFPA 54 (latest edition), or the

Natural Gas and Propane Installation Code CSA B1 49.1 as applicable.

b. The National Electrical Code, ANSI/NFPA 70 (latest edition), or the Canadian

Electrical Code, CSA C22.2 as applicable. c. The Food Service Sanitation Manual of the Food and Drug Administration (FDA). d. All applicable national, state, and local laws, codes, and regulations.

2. This eq uipment is to be installed to comply with the applica ble federal, state, or local plumbing codes.

3. Installation instructions must be read in their entirety before starting installation of a Combi.

4. Install the Combi according to the policies and procedures outlined in this manual.

DANGER

Improper i nstallation, adj ustment, alt eration, service, o r m aintenance of a Combi, or installation of a damaged Combi can result in DEATH, INJURY, EQUIPMENT DAMAGE, and void the warranty.

NEVER install damaged Combis. ALWAYS have qualified Cleveland Range authorized personnel install and service Combis.

5. Inspect the Combi for shipping damage. a. Check carton and packing for shipping damage. b. Note any damage on the shipping paperwork as soon as the carton arrives. c. Unpack the Combi and check for shipping damage. d. If the Combi is damaged or damage is suspected:

1) Inform your dealer at once.

2) Inform Cleveland Range in writing within 3 days.

3) Submit a Damage Claim to the Shipper.

. INSTALLATION OF THE COMBI – General Instructions

General Instructions:

1. Select the Combi’s operating location.

2. Complete the water, drain, and electric lines before positioning and leveling the Combi.

3. Position and level the Combi.

4. Connect the utility lines after

5. Call Cleveland Range at 216-481-4900 for the Free Start-Up Program’s Performance Checkout.

6. After Setup and Performance Checkout, the Combi should provide years of reliable operation.

positioning and leveling the Combi.

DANGER

Improper lifting can result in DEATH, INJURY, AND EQUIPMENT DAMAGE.

Use enough workers with training and experience lifting heavy equipment to place

Combis on supporting surfaces, and lift and handle Combis and acessories.

Operating an out of level Combi can cause DEATH, INJURY, and EQUIPMENT DAMAGE.

Combis must be level both front-to-back and side-to-side in all installations.

NEVER operate an out of level Combi.

If a Combi is suspected to be out of level, shut it down at once and call you qualified

Cleveland Range authorized service agency at once.

All clearan ce requi rements above, b elow, and around the Combi are th e same fo r no ncombustible locations as for combustible locations. Failure to maintain re quired cle arances and a dditional dista nces as nee ded can result INJURY and EQUIPMENT DAMAGE. Consult manufacturers’ literature, and sales and service agencies as needed.

DANGER

WARNING

C. SPECIAL INSTRUCTIONS FOR CASTER EQUIPPED COMBI STANDS AND COMBIS

1. Read all instructions before beginning installation.

2. Level the floor if needed.

3. NOTE: Combis on caster-equipped stands have less adjustment for level than adjustable

foot equipped stands.

4. The front wheels of caster-equipped stands and Combis have locks. Check the caster

locks for function and position before installation.

5. Follow the separate instructions included with the Stand, Stacking Kit, or Caster Kit.

6. Make sure the Stand, Stacking Kit, or Caster Kit matches the Combi(s).

7. Use only genuine Cleveland Range Stands, Stacking Kits, Caster Kits, and replacement

parts.

8. Use of Stands, Stacking Kits, Caster Kits, and replacement parts other than genuine

Cleveland Range Stands, Stacking Kits, and Caster Kits and replacement parts can result in injury and / or catastrophic equipment failure, and voids the Warranty.

9. The appliance must be secured to building structure, to prevent any strain on the utility

connections, and to help reduce the risk of electric shock.

10. The strain relief (restraining device) must be installed to limit the movement of the

appliance without depending on the connector and the quick-disconnect device or its associated piping (gas, water, or electric). See separate instructions for attachment location and other details.

11. Connect the strain relief (restraining device) BEFORE starting the Combi

12. If the strain relief (restraining device) must be disconnected, it must be reconnected

after the Combi has been returned to its originally installed position BEFORE restarting the Combi.

13. Prepare the installation location as described in the Combi Installation Manual.

14. For GAS (OGB, OGS) Combis:

connector that complies with the Standard for Connectors for Movable Gas Appliances,

ANSI Z21.69 / CSA 6.16, and a quick disconnect device that complies with the Standard

for Quick Disconnect Devices f or Use With Gas Fuel, ANSI Z21.41 / CSA 6.9.

15. The appliance shall be installed using flexible conduit.

16. Mechanically secure the flexible conduit to the Combi’s electrical access hole.

The installation of the gas supply shall be made with a

SINCE 1922

INNOVATIVE STEAM COOKING SOLUTIONS

COMBI OVEN-STEAMER

Featuring the

"Advanced Closed

MODEL: c OGB-20.20

CAPACITY: Twenty (20) – 18" by 26" full size sheet pans or

System +3"

GAS Fired – with Steam Generator

Cooking Modes:

■

Hot Air

■

Steam

■

Combi

Cleveland Standard Features:

■

"Advanced closed system" with "Crisp & Tasty" de-moisturizing feature

■

High efficiency, power burner heating system for hot air and steam generator saves energy and provides fast heat up times

■

Fully insulated steam generator and cooking compartment for maximum energy savings

■

Polished cooking compartment with coved corners for easy cleaning

■

Six (6) 26" x 20" wire shelves

■

Hinged fan guard and hinged removable pan racks

■

Two (2) speed auto reversing convection fan for even heat distribution

■

Space saving, easy to close "Disappearing Door"

■

Door latch with safety vent position and wear-free door switch

■

Vented, double glass door with integrated door stop

■

Trolley with self draining condensate drip pan

■

Easy to change, press-fit door seal

■

Oven light with shock resistant safety glass

■

Multipoint core temperature probe

■

Easy to use electronic controls for all operational functions

■

Self diagnostic system with full text message display

■

Easy to understand menu icons with bright graphics display

■

User friendly selector dial

■

Exclusive "Smart Key" for selecting option settings

■

Digital controls for temperature, time and core probe settings

■

Eight (8) "Press & Go" one step, recipe start buttons

■

Cook book library for up to 250 stored recipe programs, each recipe capable of 20 steps

■

RS 232 connection for controlling one unit with a PC (personal computer)

■

Memory module automatically saves unit settings and recipes

■

Manual program override feature for operational settings

■

Smooth action hand shower for compartment cleaning

Gas Fired Steam Generator

■

Quiet, high efficiency, power burner heating system

■

Built-in automatic rinse system

■

Automatic fill and water level control

■

Automatic generator drain

■

Retherm

■

"Cook & Hold"

■

"Delta T" slow cooking

■

"Crisp & Tasty"

ITE M NUM BER __________________________________________ JOB N AME / NUMB ER __________________________________

Shall be Cleveland Model: OGB-20.20 Combination Convection Oven / Steamer with simple to operate electronic programmable controls for Hot Air, Convection Steam, and Combination cooking modes, "Cook & Hold" and "Delta T" slow-cooking capabilities, "Advanced Closed System" with "Crisp & Tasty" de-moisturizing feature. Multiple cooking stage programs, stored recipe library, multipoint core temperature probe, "Press & Go", one-step recipe start buttons, "Smart Key" for selecting option settings, Two (2) speed auto reversing convection fan. Quiet, high efficiency power burner heating system; steam generator with automatic drain. "Disappearing Door". Capacity for twenty (20) 18" x 26" full size sheet pans, or forty (40) 12" x 20" x 2 1/2" pans.

Options and Accessories

❐ ConvoClean automatic compartment washing system ❐ PC-HACCP software for establishing "HACCP controls" and automatic

documentation of the cooking process

❐ Universal pan-rack system to hold full size sheet pans without the use of

wire shelves

❐ Lockable cover over operating controls for prison installations ❐ USB or RS 485 connection for networking and controlling up to 32 units

with a personal computer

❐ Propane gas option ❐ Flue diverter ❐ Pan rack with trolley ❐ Plate rack with trolley for banquet operations ❐ Thermal cover for plate or pan rack ❐ ConvoClean compartment cleaning solution ❐ ConvoCare concentrate for compartment rinse cycle ❐ "Dissolve" generator descaling solution ❐ Chicken Grill Rack ❐ 12" x 20" Wire Baskets for frying products ❐ Additional 26" x 20" Wire Shelves ❐ Pre-heat bridge

Forty (40) – 12" by 20" by 2 1/2" steam table pans

Short Form Specifications

SECT. IIC PAGE 27

0406

Cleveland Range,

LLC

1333 East 179th St., Cleveland, Ohio, U.S.A. 44110 Ph: 1-216-481-4900 Fx: 1-216-481-3782 Web Site: www.clevelandrange.com

48.51"

2.52"

1.58"

67.80"

9.06"

2.80"

76,85"

41.54"

2.80"

12.68"

2.80"

8.55"

2.60"

3.39"

4.81"

7.48"

13.08"

3.08"

14.26"

10.87"

42.29"

3.15"

6.50"

10.40"

25.79"

18.90"

2.96"

27.29"

1.19"

29.57"

5.48"

3.00"

4.97"

FRONT VIEW

TOP VIEW

BOTTOM VIEW

31.50"

48.51"

2.52"

1.58"

67.80"

9.06"

2.80"

76,85"

41.54"

2.80"

12.68"

2.80"

8.55"

3.39"

4.81"

7.48"

13.08"

3.08"

14.26"

10.87"

42.29"

3.15"

6.50"

10.40"

25.79"

18.90"

2.96"

27.29"

1.19"

29.57"

5.48"

3.00"

4.97"

FRONT VIEW

TOP VIEW

BOTTOM VIEW

31.50"

The "Advanced Closed System" offers the following advantages:

■

Saves energy

■

Low heat and steam emission to the kitchen

■

Automatically regulated steam injection

■

Enables immediate change into the steam mode

■

"Crisp & Tasty" demoisturizing function

■

Automatic moisture level adjustment

Model: OGB-20.20

Pan Capacity [

20 (20" x 26") full size wire racks 20 (18" x 26") full size sheet pans - on wire racks 40 (13" x 18") half size sheet pans - on wire racks 40 ( 40 (12" x 20" x 1") steam table pans 40 (12" x 20") frying baskets - (n

Unit (trolley) has 20 slide rails at 2.64" (67mm) apart

12" x 20" x 2 1/2") steam table pans

o wire racks needed)

For Banquet Operations: Optional Plate Rack holds 122 plates

Unit Dimensions: Width - 53.83", Depth - 44.34", Height - 78.43"

Shipping Dimensions: Width - 60", Depth - 50", Height - 86"

(including packaging)

Shipping Weight: 970 Lbs (including trolley)

Required Clearances:

• Allow for sufficient distance if a "high heat source" (i.e. Broiler) is located

Rear - 2", Left Side - 4", Right Side - 2 1/2"

next to the unit.

• Allow for sufficient clearance on left side for service access (contact the factory service department for recommendations).

• Installation must comply with all local fire and health codes.

Agency Approvals: UL - Gas, UL - Sanitation (NSF Standards)

Electrical Requirements: 120 volt, 22.5 amps, 60 Hz, single phase

Do not connect to a G.F.I. outlet

Gas Connection: 3/4" NPT Gas Type: Natural Gas (Propane optional) Gas Flow Pressure: Natural Gas - Min. 5.5" WC / Max. 14" WC

Propane Gas - Min. 11" WC / Max. 14" WC Total Connected Load: 265,500 BTU (239,000 BTU Propane) Steam Generator: 132,700 BTU (119,000 BTU Propane)

NOTES:

Cleveland Range reserves right of design improvement or modification, as warranted. Many regional, state and local codes exist and it is the responsibility of the owner and installer to comply with the codes. Cleveland Range equipment is built to comply with applicable standards for manufacturers.

Hot Air: 265,500 BTU (239,000 BTU Propane)

Water Connections: Cold Water (drinking water quality) Flow Pressure: 30 - 60 PSI Water Inlets: 3/4" GHT-F (Female Garden Hose Connection)

Treated W

ater for Steam Generator

Untreated Water for Condenser and Hand Shower

Drain Connection: 2" Tube

Venting: Exhaust Hood required

Gas Exhaust for Hot Air Heating

Gas Exhaust for Steam Generator

*Connection for Cleaning Solution

*Connection for Rinse Cycle

Low Pressure Safety Valve

vailable as an option

Air Vent

SECT. IIC PAGE 28

0406

SINCE 1922

INNOVATIVE STEAM COOKING SOLUTIONS

COMBI OVEN-STEAMER

Featuring the

"Advanced Closed

MODEL: c OGS-20.20

CAPACITY: Twenty (20) – 18" by 26" full size sheet pans or

System +3"

GAS Fired – Boilerless

Cooking Modes:

■

Hot Air

■

Steam

■

Combi

Cleveland Standard Features:

■

"Advanced closed system" with "Crisp & Tasty" de-moisturizing feature

■

High efficiency, power burner heating system

■

Fully insulated cooking compartment for maximum energy savings

■

Polished cooking compartment with coved corners for easy cleaning

■

Six (6) 26" x 20" wire shelves

■

Hinged fan guard and hinged removable pan racks

■

Two (2) speed auto reversing convection fan for even heat distribution

■

Space saving, easy to close "Disappearing Door"

■

Door latch with safety vent position and wear-free door switch

■

Vented, double glass door with integrated door stop

■

Trolley with self draining condensate drip pan

■

Easy to change, press-fit door seal

■

Oven light with shock resistant safety glass

■

Multipoint core temperature probe

■

Easy to use electronic controls for all operational functions

■

Self diagnostic system with full text message display

■

Easy to understand menu icons with bright graphics display

■

User friendly selector dial

■

Exclusive "Smart Key" for selecting option settings

■

Digital controls for temperature, time and core probe settings

■

Eight (8) "Press & Go" one step, recipe start buttons

■

Cook book library for up to 250 stored recipe programs, each recipe capable of 20 steps

■

RS 232 connection for controlling one unit with a PC (personal computer)

■

Memory module automatically saves unit settings and recipes

■

Manual program override feature for operational settings

■

Smooth action hand shower for compartment cleaning

■

Injection system for steam

Options and Accessories

❐ ConvoClean automatic compartment washing system ❐ PC-HACCP software for establishing "HACCP controls" and

automatic documentation of the cooking process

❐ Universal pan-rack system to hold full size sheet pans without the

use of wire shelves

❐ Lockable cover over operating controls for prison installations

■

Retherm

■

"Cook & Hold"

■

"Delta T" slow cooking

■

"Crisp & Tasty"

ITE M NUM BER __________________________________________ JOB N AME / NUMB ER __________________________________

Shall be Cleveland Model: OGS-20.20 Combination Convection Oven / Steamer with simple to operate electronic programmable controls for Hot Air, Convection Steam, and Combination cooking modes, "Cook & Hold" and "Delta T" slow-cooking capabilities, "Advanced Closed System" with "Crisp & Tasty" de-moisturizing feature. Multiple cooking stage programs, stored recipe library, multipoint core temperature probe, "Press & Go", one-step recipe start buttons, "Smart Key" for selecting option settings, two (2) speed auto reversing convection fan. Quiet, high efficiency power burner heating system; boilerless. "Disappearing Door". Capacity for twenty (20) 18" x 26" full size sheet pans, or forty (40) 12" x 20" x 2 1/2" pans.

❐ USB or RS 485 connection for networking and controlling up to 32

units with a personal computer

❐ Pre-heat bridge

Forty (40) – 12" by 20" by 2 1/2" steam table pans

Short Form Specifications

SECT. IIC PAGE 55

0406

Cleveland Range,

LLC

1333 East 179th St., Cleveland, Ohio, U.S.A. 44110 Ph: 1-216-481-4900 Fx: 1-216-481-3782 Web Site: www.clevelandrange.com

48.51"

2.52"

1.58"

67.80"

9.06"

2.80"

76,85"

41.54"

2.80"

12.68"

2.80"

8.55"

3.39"

4.81"

7.48"

13.08"

3.08"

14.26"

10.87"

42.29"

3.15"

6.50"

10.40"

25.79"

18.90"

2.96"

27.29"

1.19"

29.57"

5.48"

3.00"

4.97"

FRONT VIEW

TOP VIEW

BOTTOM VIEW

31.50"

OGS 20.20

A = Water hook up soft water G" B = Water hook up cold water G" C = Drainage hook up DN50 D = Power hook up E = Potential equaliser F = Final rinse hook up G = Cleaner hook up H = Air vent pipe I = Low pressure safety

J = Gas hook up R" K = Exhaust pipe gas

The "Advanced Closed System" offers the following advantages:

■

Saves energy

■

Automatic moisture level adjustment

■

Low heat and steam emission to the kitchen

■

Automatically regulated steam injection

■

Enables immediate change into the steam mode

■

"Crisp & Tasty" demoisturizing function

Model: OGS-20.20

Pan Capacity [

For Banquet Operations: Optional Plate Rack holds 122 plates

Unit Dimensions:

Shipping Dimensions: Width - 60", Depth - 50", Height - 86"

(including packaging)

Unit (trolley) has 20 slide rails at 2.64" (67mm) apart

12" x 20" x 2 1/2") steam table pans

Width - 53.83", Depth - 44.34", Height - 78.43"

Shipping Weight: 970 Lbs (including trolley)

Required Clearances:

• Allow for sufficient distance if a "high heat source" (i.e. Broiler) is located

next to the unit.

• Allow for sufficient clearance on left side for service access (contact the

factory service department for recommendations).

• Installation must comply with all local fire and health codes.

Rear - 2", Left Side - 4", Right Side - 2 1/2"

Agency Approvals:

Electrical Requirements: 120 volt, 22.5 amps, 60 Hz, single phase

Do not connect to a G.F.I. outlet

Gas Connection: 3/4" NPT Gas Type: Natural Gas (Propane optional) Gas Flow Pressure: Natural Gas - Min. 5.5" WC / Max. 14" WC

Total Connected Load: Hot Air:

Water Connections: Cold Water (drinking water quality) Flow Pressure: 30 - 60 PSI Water Inlets: 3/4" GHT-F (Female Garden Hose Connection)

UL - Gas, UL - Sanitation (NSF Standards)

Propane Gas - Min. 11" WC / Max. 14" WC

265,500 BTU (239,000 BTU Propane)

Treated Water for Steam Production

o wire racks needed)

NOTES:

Untreated Water for Condenser and Hand Shower

Drain Connection: 2" Tube

Venting: Exhaust Hood required

Gas Exhaust for Hot Air Heating

Air Vent

*Connection for Cleaning Solution

*Connection for Rinse Cycle

Low Pressure Safety Valve

*Available as an option

SECT. IIC PAGE 56

0406

CONTROL PANEL

BASIC OPERATION

A. QUICK START GUIDE ALWAYS PRE-HEAT THE OVEN CHAMBER!

1. Switch on with key (1).

2. Select cooking mode with keys (2-5).

3. Press key (6) to start.

1. Press key (18) and rotate Selector Dial (23) to set oven temperature.

2. Press key (19) and rotate Selector Dial (23) to set cooking time.

1. Press key (20) and rotate Selector Dial (23) to set core temperature.

ALL

1. Press key (6) to start the Combi.

2. To change the settings while cooking: press keys (18) OR (19) OR (20) and adjust the settings with the Selector Dial (23).

3. When the buzzer sounds press key (6) or open the door.

NOTES: See “CONTROL PANEL DETAIL VIEW” in Chapter 4, Section B for detailed descriptions of control panel functions.

Figure 4-1a

Control Panel

B. CONTROL PANEL DETAIL VIEW

Note: Item numbers correspond to numbers on the

control panels in Figure 4-1b

1. ON/OFF

When the Combi is turned ON:

• Self-diagnosis is performed.

• Oven light turns on.

• Steam generator fills and heats (OEB and OGB

models).

Cooking Modes

2. Steam

• Oven temperature is continuously variable between 86°F and 248°F.

3. Combi Hot Air and Steam

• Oven temperature is continuously variable between 212°F and 482°F.

4. Hot Air

• Oven temperature is continuously variable between 86°F and 482°F.

5. Retherm

• Oven temperature is continuously variable between 248°F and 320°F.

6. Start/Stop

• Start cooking modes and recipes.

• Stop the cooking activity.

• Escape or Exit Smart Key functions

Programming / Help

7. Cookbook

• Call up, exit cookbook.

• View a list of stored recipes in the display.

8. Smart Key

• Set Extra Functions.

• Set-Up the Combi.

• Enter Sub-Menus.

9. Edit

• Create, change, copy, and delete recipes.

Figure 4-1b

Control Panel

Function Indicators

• Light up when function or activity is engaged:

10. Reduced Power

11. Burner or Electric Heating ON

12. Reduced Fan Speed

13. Cooking Mode Engaged

14. Button Lock

15. Crisp & Tasty Engaged

16. Program Protection

17. Display

• Display in normal mode:

• Date.

• Time.

• Oven Temperature.

• Coo king Time

• Core Probe Temperature.

• Display in programming mode:

• Clear text.

• Memory.

• Symbols.

Settings

18. Oven Temperature

• Set the nominal oven temperature.

• View the actual or nominal oven

temperature.

19. Cooking Time

• Set the cooking time from 1 minute to 9 hours, 59 minutes using the Selector Dial.

• Set Continuous Mode

1. At 9:59 or 0:01, release the Selector Dial.

2. Turn the Selector Dial again to the left

or right.

• See the actual or nominal cooking time.

• See elapsed cooking time when using

Core Temperature mode.

20. Core Temperature

• Set the nominal core temperature.

• See the actual or nominal core

temperature.

• See the actual core temperature during cooking time mode.

21 & 22. Scroll Left and Scroll Right

• Page / Scroll one step forward or back in programming mode.

23. Selector Dial

• Set: Oven temperature, cooking time, core temperature, recipe name, recipe number.

• Select Smart Key functions, editing functions and recipes in the cookbook.

24. Press & Go Keys

• Start saved recipes with one key.

• LED below key lights up when

corresponding recipe is started.

Notes:

• Magnetic door switch

If the oven door is opened during operation, the magnetic door switch automatically interrupts the recipe. The timer stops. After closing the oven door, the Combi automatically continues the recipe. If the oven door is opened when the buzzer sounds at the end of a recipe, it automatically switches off.

• Operate controls with hands only!

AT THE END OF THE DAY OR SHIFT

A. Cleaning the Oven Chamber

1. Cleaning – General

a. Regular cleaning of the Combi after use, inside and out, helps guarantee many years of

b. Clean and maintain the Combi ONLY when the Combi is cold.

c. Use the hand shower only inside the oven chamber.

d. Clean the outside the Combi by hand.

e. Never use the hand shower, hose, pressure washer or similar device on the outside of

f. NEVER spray anything on or into the air intakes or outlets of the Combi.

g. Do NOT use hoses, pressure washers, high-pressure cleaners, or water jets to clean

h. Do NOT spray water into a hot oven chamber. i. Use o nly g enuine Convotherm by Cleveland a nd Clevela nd Range cl eaning and

j. Never use irritant, acidi c, highly al kaline cle aners, h igh-alcohol, chlorine, chlori nated, or

k. Poor water quality can cause discoloration inside the oven chamber. Remove these

l. Damage caused as a result of improper cleaning voids the warranty.

2. Semi-Automatic and Automatic Cleaning - General

a. If the oven chamber is very heavily soiled, additional manual cleaning may be necessary.

b. Depending on the level of soiling of the oven chamber, the engaging frames and grills

c. Do NOT interrupt the semi-automatic or automatic cleaning process.

Clean the oven chamber at least once per day or more frequently as needed

Failure to clean the Combi properly and regularly can cause equipment damage.

Damage caused by improper cleaning will invalidate the Warranty!

satisfaction from your Combi.

the Combi.

inside the Combi oven chamber.

descaling p roducts. Foll ow the i nstructions and heed a nd o bey the warning s o n the labels. Other products can cause injury, present heath hazards, and damage the Combi.

abrasive cleaning agents, scrapers, or abrasive materials to clean the Combi.

discolorations with CONVOCare. Spray CONVOCare on the affected surfaces in a COLD oven chamber, wait 10 minutes, wipe off with a soft cloth or sponge, and begin cleaning as usual.

may be left in the oven during the automatic cleaning process.

CAUTION

WARNING

When working with cleaning agents, nozzle rinsing fluid and spray bottles: Wear suitable clothing, protective gloves and protective goggles to help protect from splashes and spills. Failure to do so can result in chemical burns on skin and in eyes.

3. Manual Cleaning of the Oven Chamber

Read, understand, and heed and obey all instructions and safety information found on cleaning agent labels, Material Safety Data Sheets, and related documents and sources. Failure to do so can result in death, injury, and equipment damage.

a. Clean the Combi daily to prevent discoloration and corrosion of the stainless steel.

1) Avoid scratching the oven chamber or engaging frame.

2) Scratches can collect soil and / or allow corrosion to begin.

3) Do NOT use harsh or abrasive cleaning agents, scouring pads, or scrapers.

b. Clean the fan guard and the fan area behind the fan guard at the same time.

1) Release the quick-action locks on the oven racks and fan guard.

2) Pivot the oven racks and fan guard out into the oven chamber.

3) After cleaning, push the oven racks and fan guard closed and fix them in place with the quick-action locks.

WARNING

CAUTION

Do NOT use U-Shaped racks that are bent or otherwise damaged in any

way. Pans and accessories placed in damaged racks can tip and spill,

causing burns, injuries and/or equipment damage

4) Make sure that the U-Shaped racks do not become bent; otherwise grills, racks, containers and accessories will no longer be safely supported. If U-Shaped racks become bent then remove the Combi from service and contact your qualified Cleveland Range authorized service representative at once.

c. Clean the interior of the of the double glass doors daily.

1) Release the quick-action locks on the door glass.

2) Clean the glass with a non-abrasive cleaner and a soft cloth.

3) Do not use harsh or abrasive cleaning agents, scouring pads, or scrapers because they will damage the glass.

d. Regular cleaning of the hygienic plug-in gasket (door gasket) increases service life.

1) Wait for the gasket to cool.

2) Clean the gasket with mild, scent free dish detergent and a soft cloth.

3) Do not use harsh or abrasive agents, scouring pads or scrapers because they will damage the gasket.

4) Air dry the gasket.

e. Clean the Bypass Measuring Aperture. (Opening in the oven

chamber on the left-hand side, slightly below the door latch. See diagram.)

1) Spray with CONVOClean.

2) Rinse clean with the hand shower.

f. Remove and clean the drain cover.

1) Clean food residue and drippings from the tray and drain in the oven chamber.

2) Spray on original CONVOClean oven chamber cleaner and allow it to take effect.

3) Rinse thoroughly with the hand shower.

g. Clean the drain and make sure that it is not

blocked.

h. Clean the demoisturizing tray (trough shaped area

under the drain cover).

Bypass

i. Clean the door drip tray, appliance drip trays and accessory drip trays.

NOTES:

• If a white deposit forms inside the oven chamber, the water treatment system is not correctly set, or the addition of a water treatment system is required. To remove this deposit, use vinegar and a soft cloth.

• Ask your qualified Cleveland Range authorized service representative about adding or setting a water treatment system.

Drain Cover and Drain

B. Semi-Automatic Cleaning of the Oven Chamber

NOTE: Do NOT press the Start/Stop key while using the Semi-automatic Cleaning process. This stops the cleaning process.

WARNING

The Semi-Automatic Cleaning process is designed to be started when the oven chamber temperature is at or below 158°F. Death, injury, and equipment damage can result from starting the Semi-Automatic Cleaning process when the oven chamber is above 158°F.

1. Before starting the Semi-Automatic Cleaning process, make sure the oven chamber is below 158°F by stopping all processes and pressing the Temperature key twice to view the actual temperature.

a. If the oven chamber is above 158°F then open the Combi door and wait 15 minutes. b. Check the oven temperature again.

1) If the oven temperature is at or below 158°F then go to Step 2.

2) If the oven temperature is still above 158°F then wait 15 more minutes and check the oven chamber temperature. Repeat this step as needed until the oven chamber temperature is at or below 158°F and then go to Step 2.

2. See separate instruction sheet P/N 260AYM, “One-Hand Sprayer with Telescoping Wand,” for safety information, detailed instructions for using the sprayer, P/N 111598, and other information.

3. Always wear appropriate protective clothing and equipment when using this Sprayer, including protective gloves and goggles.

4. Close and latch the Combi door.

5. If the Combi is OFF, turn it ON.

6. Press the Smart Key. Various options appear in the display.

7. Use the Selector Dial to select “Cleaning”

8. Confirm by pressing the Smart Key.

9. Confirm “Yes” with the Smart Key. The semi-automatic cleaning process starts.

10. Semi-automatic cleaning uses cooking modes to assist the cleaning process. The display shows the nominal values for the cooking modes.

a. The first step is Hot Air mode at 158°F for 10 minutes, followed by a Signal Tone.

11. After the first Signal Tone, open the oven door, and follow instruction sheet in P/N 260AYM to spray the oven chamber, drain, grills, plates etc. with original Convotherm by Cleveland

CONVOClean.

12. Close and latch the Combi door and allow the CONVOClean to take effect. The Semi-

Automatic Cleaning mode continues to run.

a. The second step is Steam mode at 86°F for 10 minutes, followed by a Signal Tone.

13. After the second Signal Tone, clean behind the fan guard and the fan area. a. Release the quick-action locks on the oven racks and fan guard. b. Swing the oven racks and fan guard into the oven chamber. c. After cleaning, swing the oven racks and fan guard closed and fix it in place with the quick-action

locks.

14. Close and latch the Combi door. The Semi-Automatic Cleaning mode continues automatically.

a. The third step is Steam mode at 86°F for 1 minute. No action is needed.

b. The fourth step is Steam at 212°F for 10 minutes, followed by a Signal Tone.

15. Turn OFF the Combi when the Signal Tone sounds.

16. Use the hand shower to rinse thoroughly the oven chamber, accessories, and behind the fan guard.

17. In the case of severe staining or soiling, repeat the cleaning process.

18. After use or after cleaning, leave the Combi door open.

C. CONVOClean Automatic Cleaning System (optional):

NOTES:

• Do NOT interrupt the automatic cleaning process. Interrupting and restarting the

Automatic Cleaning System with the ON/OFF key may start a 6 minute forced rinsing of the oven chamber to remove any CONVOClean and CONVOCare residue when the ON/OFF key is turned back ON. The Signal Tone sounds at the end of the forced rinsing cycle and the Combi is ON.

• Do not open the Combi door during the automatic cleaning process, unless the

instruction “Open the door” and “close the door,” appears in the display.

• Pre-clean manually to save water and CONVOClean by selecting a lower cleaning

setting.

• If the security questions are not answered within 5 seconds, the Combi resets itself to the

query level and will not start.

• If the message “No cleaner pressure” appears, check that there is enough CONVOClean

and/or CONVOCare in the correct containers. Refill them if necessary (red hose for CONVOClean, and blue or white hose for CONVOCare).

CAUTION

Always make sure the cleaning agent containers are correctly connected to the Combi

CONVOClean => RED

CONVOCare => BLUE or WHITE

A. See P/N 260AZA, “Instructions for CONVOClean System Start-up Kit,” for hose attachment,

solution mixing, and other information.

B. The CONVOClean Automatic Cleaning Process

1. The oven chamber must be cold

hot, the error message, “oven temp too hi / please wait” appears in the display. If this error message appears, open the Combi door, wait 15 minutes and then try to start the automatic cleaning process. Repeat as needed.

2. Before starting, remove large pieces food or cooking residue from the oven chamber to

help prevent the drain from becoming blocked.

3. Check the level of Convotherm by Cleveland CONVOClean and CONVOCare.

a. The containers must be full. b. The suction pipes must be located in the fluid.

c. The hoses must be properly attached to the Combi.

4. Press the Smart Key. Various options appear in the display.

5. Use the Selector Dial to select “CONVOClean system”

6. Confirm by pressing the Smart Key.

7. PRESS the Temperature key and select the cleaning level (1-4) with the Selector Dial.

Approximate run times are listed to help plan use of the CONVOClean system. Times may vary by +/- 15 minutes.

1 “Light Soiling” 55 minutes. 2 “Medium Soiling” 1 hour and 30 minutes.

before starting this process. If the oven chamber is still

3 “Strong Soiling” 2 hours.

4 ‘Strong Soiling – Shining+” 2 hours and 45 minutes.

8. Press the Smart Key.

9. “Food inside oven?” appears in the display.

10. If the oven is empty, then answer “No.”

11. Confirm by pressing the Smart Key.

12. “Start auto-cleaning?” appears in the display.

13. Answer “Yes.”

14. Confirm by pressing the Smart Key.

15. The CONVOClean system starts.

16. The instruction “open the door” appears in the display to check the function of the

magnetic door switch.

17. Open the Combi door.

18. The instruction “close the door,” appears in the display to check the function of the

magnetic door switch.

19. Close the door.

20. The self test “water supply open?” appears in the display. If the water supply is on (open),

then the self test question disappears from the display. a. If “water supply open?” does not disappear from the display, or “not enough water”

appears in the display, then check the water supply.

b. The CONVOClean system resumes running after the water supply is restored.

21. “Cleaning in progress” appears in the display and the CONVOClean process runs.

22. The Signal Tone sounds at the end of the CONVOClean cycle and “end of cleaning”

appears in the display.

23. Press the Start/Stop key to stop the Signal Tone and end the CONVOClean process.

24. The Combi is ON and ready to use.

25. After use or after cleaning, leave the Combi door open.

DESCALE STEAM GENERATOR

A. GENERAL INFORMATION

1. Steam generators should be descaled at least once a month, depending on scale buildup. If you have serious steam generator scale buildup, a water treatment system should be installed for the steamer. If this is not possible, the frequency of descaling should be increased.

2. Cleveland Range, recommends the use of DISSOLVE® Descaler Solution, Cleveland Range Part Number 106174. No other system of steamer descaling should be used.

3. NOTE: Part No. 106174 is the Part No. for a case (6 1-gallon containers) of DISSOLVE

descaler.

4. THESE INSTRUCTIONS ARE FOR USE WITH DISSOLVE

Cleveland Range Part Number 106174 ONLY.

5. Health Hazard Data, Effects of Overexposure – This produ ct may cause a b urning

sensation to eyes or skin.

6. Emergency and First Aid Procedures - In case of eye contact, immediately flush eyes with

plenty of water. If irritation persists, seek medical attention. In case of skin contact: wash with soap an d wa ter. If in haled, re move to fr esh air. If burning pe rsists, call a physi cian. If swallowed, drink 1 or 2 glasses of water and call a physician.

7. Spill or Leak Procedures – Rin se with plenty of wate r to dil ute. Sodium carbonate or

calcium carbonate m ay be u sed to soak up liq uid. Spent m aterial i s considered n onhazardous and may be disposed of in a sewer system with water flush.

WARNING

® DESCALER SOLUTION

The liquid solution in Cleveland Range Descaler Solution Part No. 106174, “DISSOLVE® Descaler

Solution,”

can be harmful if not handled properly.

Follow these basic safety rules for handling and using this product to help prevent death or injury:

• Wear protective clothing when mixing or applying chemical cleaners.

• Wear rubber gloves, and OSHA approved eye protection when descaling to help avoid injury.

• Avoid breathing fumes. If liquid comes in contact with skin, wash with soap and water.

• If chemical contacts eyes, flush with water. If irritation persists, seek medical attention

• If chemical is swallowed or ingested, drink 1 or 2 glasses of water and call a physician.

Failure to do so can result in death or injury.

CAUTION

Use ONLY the DISSOLVE® Descaler method using Part No. 106174 to descale the Combi.

Read, understand, and follow both the descaling procedure instructions and warnings, and the

instructions and warnings on the DISSOLVE

Injury, equipment damage, and property damage can result from using other descaling systems

and/or failing to follow the descaling procedure and DISSOLVE® instructions and warnings.

label and MSDS.

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