Installation Manual Installation and Maintenance Instructions CONVOTHERM BY CLEVELAND COMBI GAS MODELS 1333 East 179th Street Cleveland, Ohio 44110 Phone: (216) 481-4900 Fax: (216) 481 3782 www.clevelandrange.com Part No. COMBI-OG-INM REV.
FOR THE INSTALLER FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. WARNING Disconnect power before servicing. 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.
Cleveland STATEMENT OF POLICIES LIMITED WARRANTY CLEVELAND RANGE products are warranted to the original purchaser to be free from defects in materials and workmanship under normal use and service for the standard warranty period of one year from date of installation or 18 months from date of shipment, which ever comes first. CLEVELAND RANGE agrees to repair or replace, at its option, f.o.b.
Free Start-Up Program Get the most from your Cleveland Range equipment with Cleveland Range’s “Free Start-Up.” Performance Check-Out: Contact your Cleveland Range maintenance and repair center for your Performance Check-Out before starting your new Convotherm by Cleveland Combination Oven-Steamer. The Performance CheckOut includes: inspection of installation, review of cleaning and maintenance instructions, and start of warranty protection.
Chapter 1 2 3 4 5 INSTALLATION AND MAINTENANCE Table of Contents GENERAL INFORMATION ABOUT CONVOTHERM BY CLEVELAND Page 1 GENERAL SAFETY GUIDELINES FOR INSTALLERS, USERS, AND SERVICE TECHNICIANS PRODUCT INFORMATION 1 PRODUCT VIEWS 3 CONTROL PANELS 4 INSTALLATION INSTRUCTIONS GENERAL 6 6 INSTALLATION OF THE COMBI – Overview and General Instructions 7 INSTALLATION OF THE COMBI – Selecting a Location for the Combi 9 UTILITIES CONNECTIONS 10 Install Electric Power Lines 10 Electrical Conn
CHAPTER 1 CONVOTHERM BY CLEVELAND GENERAL INFORMATION A. GENERAL SAFETY GUIDELINES FOR INSTALLERS, USERS, AND SERVICE TECHNICIANS 1. Read, understand, and follow the instructions, and heed and obey the warnings of the Installation Manual and Operators Manual, and the labels on the Combi, accessories, and supporting products. 2. Improper installation, maintenance, cleaning, or modifications to the Combi can lead to injury or death of the operator(s), and equipment and property damage. 3.
B. PRODUCT INFORMATION Cleveland Range, LLC assigns two product identification numbers to each Combi: a model number and a serial number. The model number identifies the product characteristics. The serial number identifies the individual unit. 1. Model Number This manual covers the installation of OGB and OGS model gas fired Combis. 2. Serial Number and Equipment Record During manufacture, Combis are assigned individual serial numbers.
C. PRODUCT VIEWS WARNING 1. Control Panel 2. Disappearing Door with Double Glass Panel 3. Door Handle • Vertical: closed. • Horizontal: open. • To open the Combi door turn the handle to the horizontal (airing) 6 position. 4. Combi Supports 5 Adjustable height legs. (6” minimum.) 5. Hand Shower 1 Adjustable flow. Convenient hanger. 3 6. Shut-off Valve Close when the Hand Shower is not in use 9 10 7. Low-Pressure Failsafe Device 8. Infeed Assist Mechanism (floor models) 9.
Figure 1-4 Control Panel D. Control Panel FROM FIGURES 1-2 AND 1-3 ON/OFF (1) • When unit is turned ON: – Self-diagnosis is performed. – Oven light comes on. – Steam generator fills and heats (OEB and OGB models). “Steam” cooking mode (2) • Oven temperature is continuously variable between 86°F and 248°F. “Combi Hot Air and Superheated Steam” cooking mode (3) • Oven temperature is continuously variable between 212°F and 482°F.
• See elapsed cooking time when using Core Temperature mode. Function and Operation Icons (10-16) • Light up when function or activity is engaged: Reduced Power (10) (optional feature for ELECTRIC models OEB & OES only). Burner or Electric Heater ON (11). Reduced Fan Speed (12 ). Cooking Mode Engaged (13). Button Lock (14). Crisp & Tasty (demoisturizing) Engaged (15). Program Protection (16). Display (17) • Display in normal mode: • Date. • Time. • Oven Temperature.
• Select Smart Key functions and editing functions as well as Recipes in the Cookbook. Core Temperature (20). • Set the nominal core temperature. Press & Go (symbol) (24) • See the actual or nominal core temperature. (optional feature on OEB & OES) • Start saved recipes with one key. • See the actual core temperature during cooking time mode. Paging / Scrolling to left or right (21/22). • LED below key lights up when corresponding recipe is started.
CHAPTER 2 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 Basic Plumbing Code of the Building Officials and Code Administrators International, Inc. (BOCA). b. 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. c.
B. INSTALLATION OF THE COMBI – Overview and General Instructions DANGER DEATH, INJURY, AND EQUIPMENT DAMAGE will result from improper lifting. Use enough workers with training and experience lifting heavy equipment to place the Combi on the supporting surface 1. 2. 3. 4. 5. Select the Combi’s operating location. Complete the drain, electric, and water lines before positioning and leveling the Combi. Position and install the Combi. Connect the utility lines after positioning and leveling the Combi.
C. INSTALLATION OF THE COMBI 1. Selecting a Location for the Combi a. For safe and efficient operation, observe the following criteria when selecting an operating location for a Combi 1) Passages and doors must be high enough and wide enough for a Combi and its pallet. See Table 2-1. 2) Required Clearances: Rear - 2", Left Side - 4", Right Side - 2 1/2" a) Allow for sufficient safety distance if other heat sources (i.e. broiler) are located near this unit.
D. UTILITIES CONNECTIONS FOR THE INSTALLATION OF THE COMBI 1. Install Electric Power Lines The electrical supply must match all electrical and wiring requirements specified on the rating plate and must be made in accordance with the following requirements: a. The Combi must be properly grounded and have the electrical power lines installed in accordance with: 1) The National Electric Code, ANSI/NFPA No. 70 LATEST EDITION (USA). 2) Canadian Electrical Code, CSA C22.2.
3. Install Water Supply a. b. c. d. Install the water supply before positioning the Combi. Water supply line(s) must be designed so the Combi can be moved for service. Construct all supply lines up to the point of installing the Combi. Flush the water supply lines before connecting the Combi to the water supply lines. e. Water Supply Requirements CAUTION Using water outside the limits specified in this manual without appropriate adjustment in the maintenance schedule voids warranty coverage.
2) Water Supply System Pressure Requirements The water supply must provide: • A minimum dynamic pressure of 35 psi (2.4 kg/cm2) • A maximum static pressure of 60 psi (4.1 kg/cm2). a. Install Water Supply Lines The Installer/Owner is responsible for the correct water connection of the Combi.
COMBI Water Connection Air/Water Column (if required) Condenser Solenoid Steam Generator or Injector, Dehumidification, Cleaning System Main Cold Water Supply Water Connection Pressure Reducer (if required) Main Water Shut Off Valve Figure 2-10 Cleveland Range Single Water Supply Arrangement Water Connection Air/Water Column (if required) COMBI Cold Tap Water Supply Condenser Solenoid Steam Generator or Injector, Dehumidification, Cleaning System Pressure Reducer (if required) Water Connection
DANGER DEATH, INJURY, EQUIPMENT and PROPERTY DAMAGE will result from improper installation of drain outlet lines. The following restrictions are critical to the safety of personnel and equipment, and must not be violated under any circumstances: • Do not connect the Combi drain connection to any drain material that cannot sustain 140o F. • Do not connect drains from any other equipment to the drain line of the Combi.
Figure 2-12 Typical Drain Layout Figure 2-12 A NUMBER, DESCRIPTION, AND PART NUMBER 1 GASKET, INTERNAL, DRAIN TO ELBOW, P/N C6015406 2 ELBOW, 87°, P/N C6015402 3 PIPE, BELL END, 50mm x 500mm (2” x 19.
DANGER FIRE OR EXPLOSION HAZARD LEAKING GAS CAN CAUSE FIRE OR EXPLOSION. INJURY, DEATH, OR PROPERTY DAMAGE WILL RESULT. If the installer smells gas, or suspects there is a gas leak, immediately refer to the posted gas leak instructions. The posted instructions are provided by the local gas supplier, and supersede any other instructions. Observe the following precautions in addition to the posted instructions: • Do not light or start any appliance. • Do not touch any electrical switch.
Figure 2-13 Gas Supply Line Layout MAIN MANUAL SHUT OFF GAS VALVE PRESSURE REGULATING VALVE (IF REQUIRED) COMBI GAS MANIFOLD CONNECTION MAIN GAS SUPPLY DRIP LEG c. Test Gas Supply Lines 1). Leak Test Gas Supply a) Before turning on gas to the Combi or after any service to gas supply: (1) Test all pipe joints for leaks with soap and water solution. (2) All leaks must be corrected before attempting to operate the Combi. 2).
6. Exhaust Hood Requirements a. Combi gas models MUST be installed under an exhaust hood. b. Combi gas models equipped with the optional Flue Diverter (flue deflector) MUST be installed under an exhaust hood. Combi Models and Flue Diverter Part Numbers Model P/N c. OGB-6.10 OGB-6.20 OGB-10.10 OGB-10.20 OGB-12.20 OGB-20.10 OGB-20.20 OGS-6.10 OGS-6.20 OGS-10.10 OGS-10.20 OGS-12.20 OGS-20.10 OGS-20.
8. Moving a Combi to its Operating Location a. Transport the Combi on a pallet. 1 Figure 1 b. Keep the Combi UPRIGHT. c. The packing list is under the top of the packing carton (1 on Fig. 1). d. Remove all cartons, packing material, documents, shelves, loading trolley, etc. from the oven chamber. e. Remove the Combi from the pallet. 1) Note the weight of the units in Table 2-1. 2) Be sure the lifting forks of a forklift or low lift truck are in the correct position before picking up the Combi.
9. For ALL Combis WARNING Out-of-level Combis can TIP OVER! Do not operate, or attempt to operate an out-of-level Combi: Tipping over and/or other catastrophic failure can result. Combis must be level front-to-back and side-to-side. Operating an out-of-level Combi voids the Warranty. a. Keep the vents on the bottom and top of the Combi clear, clean, and free of obstruction. b. The floor where the loading trolley rolls must be level and even. c. Level the floor if needed. (Fig. 7). d.
Figure 4 7 Figure 5 Figure 6 21
E. CHECKOUT and STARTUP The Checkout and Startup procedure prepares a recently installed or repaired COMBI for operation. The procedures check proper electrical, gas, water, and drain connections to the COMBI, and verify basic COMBI operation. Table 2-5 Installation Check List TASK REFERENCE Page No. Preparation Check operating location clearances Test supply water quality Verify Electric Power Requirements.
CHAPTER 3 STARTUP PROCEDURE AND OPERATIONAL TESTS DANGER DO NOT TRY TO LIGHT BURNERS WITH A FLAME. The Combi has an electronic ignition system, which automatically lights burners, senses the flame, and controls gas flow. This provides precise burner control, safe ignition, and safe shutdown. DEATH, INJURY, OR EQUIPMENT DAMAGE may result from an improperly adjusted gas control and ignition system. Do not alter any adjustments If adjustment is required, contact a Cleveland Range authorized service center.
DANGER Do NOT attempt to operate a Combi during a power failure! In the event of a power failure: turn OFF the Main External Power Switch and the Control Power Service Disconnect Switch. If the power failure is prolonged: turn OFF the gas and water supplies. When power is restored: restart a Combi with the Startup Procedure. Lighting and Shutdown Procedures Startup Procedure a. Turn ON the exhaust hood. b. Turn ON the water supply valve(s). c. Turn ON the gas supply valve(s). d.
e. STARTUP PROCEDURE Note: If the Combi has been delivered when the outside temperature is below 40° F then wait for the Combi to warm up to room temperature (about 72° F) before operating. Note: If the Combi has been delivered when the outside temperature is below 32° F then the cooking compartment high limit safety thermostat will be tripped. The cooking compartment high limit safety thermostat must be reset a qualified Cleveland Range authorized service technician.
8. SET CONTROL PANEL OPTIONS. a. Start Setup Procedure . 1) Press Smart Key D 2) Use the Selector Dial 6019002_00 to select Setup . . 3) Confirm: Press Smart Key, 4) Answer “Yes” with Smart Key . b. Set Language 1) Start Setup Procedure (Above). 2) Select Language . 3) Confirm with Smart Key . D 4) Select desired language with the Selector Dial 5) Confirm with Smart Key c. 6019002_00 . . Set Signal Tone 1) Start Setup Procedure (Above).
f. Set Date 1) Start Setup Procedure (Above). D 2) Select Date with the Selector Dial 3) Confirm with Smart Key 6019002_00 . . D . 4) Select date format desired with the Selector Dial to switch between day, month, and year. 5) Use the Paging / Scrolling keys 6019002_00 D 6) Set the date with the Selector Dial 7) Confirm with Smart Key 6019002_00 . . g. Select Temperature in C or F 1) Start Setup Procedure (Above). D 2) Select with the Selector Dial 3) Confirm with Smart Key 6019002_00 .
d) Confirm by pressing Smart Key . . e) Confirm “Yes” with Smart Key appears. f) The Program Protection icon g) The display shows the nominal settings for the selected program, cooking plan, or recipe. h) Press the Start/Stop key. i) The Combi will start with Program Protection activated. j) The energy optimization unit cannot intervene during active operation of the Combi. B. TEST PROCEDURES 1. Function Test a. SELECT the Superheated Steam cooking program: b. Press the Combi mode key . c. .
i. j. k. Press Smart Key to start the cleaning cycle. Step 1 of 4 is Hot Air at 70°C for 10 minutes. Signal Tone sounds and display prompts “CONVOCLEAN.” Open the door. (In ordinary use, the operator sprays CONVOClean oven cleaner into the oven.) l. Close the door. Do NOT press the Start / Stop key . The cleaning cycle starts step 2 of 4 automatically. m. Step 2 of 4 is Steam at 86°F (30°C) for 9 minutes. n. Signal Tone sounds. Open the door.
5. TEST Temperature Probe: a. b. c. d. e. f. g. h. Remove plastic tip protector from probe. Replace probe in its hanger. Set Temperature to 350° F in any cooking mode. Set Probe Temperature to 210° F. Begin cooking program. Display shows set (nominal) temperature on the left and probe temperature on the right. Press Temperature to display the actual temperature. When the actual temperature reaches 210° F the Signal Tone sounds and the Combi turns off.
CHAPTER 4 TROUBLESHOOTING Convotherm by Cleveland Combi Oven-Steamers are equipped with an automatic error diagnosis system. If an error occurs, the system will display error codes and a description of the error. To continue operating, emergency operation is available (see below). The following tables will help troubleshoot if errors or malfunctions occur while a Combi OvenSteamer is operating. The tables show possible causes and their remedies.
Error Messages and Remedies Error E01 Message on display Possible cause Remedy Not enough water Water tap closed Open water tap Solenoid valve dirt filter contaminated Remove and clean filter Solenoid valve fault Call customer service E02 Connection area temperature too high Connection area ventilation fault, air supply blocked Allow Combi to cool, or continue cooking at a lower oven temperature, and call customer service E03 Fan malfunction Motor temperature monitor triggered, external fa
These operating irregularities do not have error messages.
CHAPTER 5 Emergency Operation To continue to use your Convotherm by Cleveland Combi Oven-Steamer in the case of an error which cannot be solved immediately, an “Emergency Operation” function is available. This allows you to use at least some of the Combi functions despite a malfunction. Call customer service immediately! Note: • Cooking times can be longer. • Monitor the cooking process and the status of the product carefully. A. Operating Instructions for Emergency Operation 1.
The oven will operate if these errors occur: X: Operation possible –: Operation not possible Error Message on display 1) 2) 3) OEB Cooking time will be much longer, dishes in upper levels will be ready first Injection of water into condenser constantly activated (higher water consumption) Errors E23 and E26 simultaneously, steam generator is not pre-heated OGB OES OGS Steaming Combi Hot Air and Hot Air Retherm Cook & Hold DeltaT Superheated Steam E01 Not enough X X X X -- -- up to 356°
E26 Steam generator safety temp. limiter sensor failure X X X X X X X X X X E23& (3) E26 Steam generator safety temp.
