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Service Manual - Manitowocfsusa.com

1. Contact problems between pressure switch and terminal strip X15 of the control module Appliance not connected to soft water and therefore inlet calcified 1 Error Codes Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy E02 0 Excessive temperature in the wiring space At a temperature gt 45 C the auxiliary fan is switched on Error threshold at 80 C Fan runs permanently in the OGB and OGS Vent slits blocked by an inadequate space between appliance and wall Air supply blocked Minimum distance to heat sources not observed and of the 12 V auxiliary fan reversed E03 0 0 0 Fan malfunction Excessive temperature in the motor winding Thermoprotection contact has triggered not with the OES 6 06 Fan motor has excessive temperature in the winding a One phase is missing from the power connection b Fan motor defective c One phase is not connected through from the contactor d Miniature fuse F10 6 3 A or 10 A for floor models has tripped e Thermoprotection contact in the motor winding bimetal defective or interrupted E03 1 xxx yyy Temperature of the fan motor 1 top too high Fan motor has excessive temperature in the winding over 165 C a One phase is missing from the power connection b Fan motor defective c One phase is not connected through from the contactor d Mini
2. When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 The Gas board A20 Transmits a signal from terminal 4 of connector X26 to terminal 2 of connector X12 the Motor Drive U10 220 VAC 3 phase is sent from the Motor board to the Oven Fan motor M1 Every 120 seconds the rotation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied 83 CLEVELAND RANGE OGS 20 20 SEQUENCE OF OPERATIONS When using these instructions refer to the OGS 20 20 wiring schematic 1 When 120 VAC is applied to the combi it is sent to the Power Control Switch S1 2 When the Power Control Switch S1 is closed a The red light in the switch is energized b 120 VAC is sent through the Z1 Filter and the 20 amp fuse F10 1 to L1 and L2 on the Motor Drive U10 1 c 120 VAC is sent through the Z2 Filter and the 20 amp fuse F10 2 to L1 and L2 on the Motor Drive U10 2 d 120vac is sent through the 2 amp fuse F1 1 to The primary of the Upper Hot Air 24v Transformer T1 24 VAC i
3. 3 00 4 97 S AV RC CS W1 W2 D FRONT VIEW TOP VIEW BOTTOM VIEW 31 50 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 OEB 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 OES 20 20 OGB 20 20 AWater hook up soft water G BWater hook up cold water G CDrainage hook up DN50 DPower hook up EPotential equaliser FFinal rinse hook up GCleaner hook up HAir vent piper I Low pressure safety J Gas hook up R KExhaust pipe gas Hot air heating LExhaust pipe gas Steam generator 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 10 Figure 4 1a Control Panel 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 OR 1 Press key 18 and rotate Selector Dial 23 to set oven temperature 2 Press key
4. d13 Testing SV St gen fill X12 7 X X d14 Testing St gen pump X13 1 X X d15 Testing SV demoisturizing X12 6 X X X X d16 Testing PFK EOpt X13 9 10 X X d17 Testing motor fast right X11 4 5 X X X X not in Gas units d18 Testing motor slow right X11 4 6 X X X X not in Gas units d19 Testing motor fast left X11 3 5 X X X X not in Gas units d20 Testing motor slow left X11 3 6 X X X X not in Gas units d21 Testing water nozzles cleaning X13 3 X X X X d22 Testing nozzle rinsing cleaning X13 4 X X X X d23 Testing cleaner pump X13 6 X X X X d24 Testing ignition automat reset X14 3 X 5 Service Handbook OEB OES OGB OGS UInstruction U 1 The desired service point is called up from the selective service numbers with the selector dial 2 Use this key Scroll right to change to service value 3 Switch output on and off with selector dial UAdvice When selecting D04 various functions and status displays light up in sequence the display and the key frames When a key is pressed the position number is shown in the display With d05 d24 using the selector dial the affiliated actuators processes can be activated for 5 Gas units seconds 6 Service manual OEB OES OGB OGS 5 Troubleshooting list and error messages Electronics The last 10 error messages are stored in the service programme r38 In this service programme you can query
5. F with Crisp amp Tasty function 19 Close the cooking compartment door a Press Combi key b Press Temperature key c Set temperature with Selector Dial to 212 F d Press Time key e Set time with the Selector Dial for 30 minutes f Press Smart Key Various options appear in the display g Select Crisp amp Tasty with the Selector Dial h Select the Crisp amp Tasty level to high demoisturizing continuous with the Selector Dial i Confirm Yes with Smart Key j The Crisp amp Tasty icon appears in the display k Press the Start Stop key to start l Signal Tone sounds and steaming stops after 30 minutes m Press the Start Stop key to end the Signal Tone 20 Run a manual steam generator rinse cycle See Step 4 This is the final rinse The Combi is now ready for normal operation 23 CLEVELAND RANGE OGB 20 20 SEQUENCE OF OPERATIONS When using these instructions refer to the OGB 6 20 wiring schematic 1 When 120 VAC is applied to the combi it is sent to the Power Control Switch S1 2 When the Power Control Switch S1 is closed a The red light in the switch is energized b 120 VAC is sent through the line filter Z1 then through the 20 amp fuse F10 1 to terminal L1 on the Motor Drive U10 1 c 120 VAC is sent through the line filter Z2 then through the 20 amp fuse F10 2 to terminal L1 on the Motor Drive U10 2 d 120vac is sent through the 2 amp fuse F1 1 to To terminals 1 and 2
6. 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 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 17 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 T
7. Cleveland Range equipment is built to comply with applicable standards for manufacturers SECT IIC PAGE 28 0406 The Advanced Closed System offers the following advantages II Saves energy II Automatic moisture level adjustment II Low heat and steam emission to the kitchen II Automatically regulated steam injection II Enables immediate change into the steam mode II Crisp amp Tasty demoisturizing function Model OGB 20 20 Pan Capacity Unit trolley has 20 slide rails at 2 64 67mm apart 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 12 x 20 x 2 1 2 steam table pans 40 12 x 20 x 1 steam table pans 40 12 x 20 frying baskets no 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 Rear 2 Left Side 4 Right Side 2 1 2 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 Agency Approvals UL Gas UL Sanitat
8. 1000 9000 rpm Refer to Chapter 6 6 c27 HL N max HL Convection X X 1000 9000 rpm Refer to Chapter 6 6 c28 HL Nstart HL Convection X X 1000 9000 rpm Refer to Chapter 6 6 3 Service Handbook OEB OES OGB OGS Service No Description Connecter Pin OEB OES OGB OGS Minimum Adjusted Maximum Adjusted Default Value Specifics Comments c29 HL safety Time X X 0 255 6 s only CONVOTHERM internal c30 HL forerun time X X 0 255 0 s only CONVOTHERM internal c31 HL1 actual rpm X X rpm only for reading value c32 HL1 PWM HL Convection X X only CONVOTHERM internal c33 HL1 HL Convection X X HFAR 2 c34 HL2 actual rpm X X only for reading value c35 HL2 PWM HL Convection X X only CONVOTHERM internal c36 HL2 HL Convection X X HFAR 2 c37 DE Nmin blower DE Steam generator X 1000 9000 rpm Refer to Chapter 6 6 c38 DE Nmax blower DE Steam generator X 1000 9000 rpm Refer to Chapter 6 6 c39 DE Nstart blower DE steam generator X 1000 9000 rpm Refer to Chapter 6 6 c40 DE safety Time DE Steam generator X 0 255 10 s only CONVOTHERM internal c41 DE forerun time DE Steam generator X 0 255 0 s only CONVOTHERM internal c42 DE actual rpm blower X rpm only for reading value c43 DE PWM DE Stea
9. 19 and rotate Selector Dial 23 to set cooking time OR 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 11 Figure 4 1b 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
10. N22 Terminal 12 on connector X1 of the Lower Hot Air Control Module N22 e If the Steam Generator temperature is less than 190 dgrees the Control board transmits and receives a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 The Gas Board A20 begins the steam generator heat circuit A signal is sent from terminal 8 of connector X24 to terminal 4 of connector X2 on the Steam Power Burner and Fan Control U21 selecting the set speed of the combustion blower a When this speed is attained the signal is sent from terminal 2 of connector X2 on the Steam Power Burner and Fan Control U21 to terminal 9 of connector X24 on the Gas Board A20 A request for heat is sent from terminal 3 of connector X21 on the Gas Board A20 to terminal 10 on connector X1 on the Steam Burner Control Module N21 a 120 VAC is sent from terminal 8 of connector X1 of the Steam Burner Control Module through the high limit B7 2 to terminal 7 of connector X1 of the Steam Burner Control Module 78 b 24 VAC is sent from terminal 2 of connector X2 on the Steam Burner Control Module N21 to the hot surface igniter R20 c The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter d The Steam Burner Control Module N21 senses between 0 5 and 4 0 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 within 4 se
11. R20 The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Hot Air Burner Control Module N20 senses at least 1 5 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 12 of connector X15 on the Control Board A10 The heat circuit will remain energized until the cabinet set temperature is reached as sensed at probe B6 d When the condensate box is heated to 140 degrees F at the B3probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops e If the Crisp and Tasty mode is selected 120 VAC is sent from terminal 6 of connector X12 on the Control Board A10 to the Dehumidification Valve Y2 to pull the humidity out of the cabinet down the drain In the light and medium modes one and two drops in the display the Y2 valve will be energized until the bypass probe B5 is satisfied 112 In the full mode 3 drops in the display the Y2 valve will be energized continuously f When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle 6 With the combi in the Combi mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Combi symbol When the heat circuit is energized the heat symbol will be energized The coo
12. Sub Menus 9 Edit Create change copy and delete recipes 12 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 amp Tasty Engaged 16 Program Protection 17 Display Display in normal mode Date Time Oven Temperature Cooking 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 amp 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 re
13. approx 1 5A Glow insert displaced in metal housing replace glow igniter Ionisation electrode defective Short circuit monitoring electrode observe ignition of the burner in the start phase if flame was present monitoring circuit is the cause Watch out for short circuit between cable and housing in particular Burner stocking braid has a short circuit to earth to the ionisation electrode Ionisation electrode cable is resting on earth in the burner or on motor cover Air in gas pipe Gas tap closed 4 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy Input undervoltage lt 195 V Ger t ber Kabeltrommel angeschlossen OGS OGB 10 20 12 20 20 20 and 20 10 only SG starts poorly does not start after glow electrode replacement Wrong glow igniter fitted short instead of long correct is 4018001 long Wrong is 4018002 short STL has triggered Test passage Burner fan is not running visual inspection or in speed actual value in the service programmes Interruption in monitoring electrode wiring E05 1 No gas B7 1 Safety temperature limiter for hot air has triggered Test passage No gas at the burner HA1 Hot air1 In addition same causes possible as with E05 0 E05 2 No gas B7 2 Safety temperature limiter for steam generator has triggered Test passage No
14. motor temperature too high Variants for xxx for FC1 and yyy for FC2 128 64 32 16 8 4 2 1 Motor was stopped because of an error Inertia of motor and fan too great Overcurrent recognition on the FC FC output current stays for a long time above the rated current e g in the event of smaller Motor temperatur e Motor PTC not connected Electronic temperatur e of the FC temporary error on the FC Error in the power module of the FC Error 03 zzz xxx yyy Examples Error 03 5 36 0 5 Error on the frequency converter 1 and motor temperature too high 36 32 4 Overcurrent recognition on the FC1 Electronic temperature of the FC1 0 FC2 is OK Error 03 32 0 144 32 Error on the frequency converter 2 0 FU1 is OK 144 128 16 Motor was stopped because of error FC output current remains for a long time above the rated current 10
15. of connector X1 on the Upper Hot Air Power Burner Control U20 To terminals 1 and 2 of connector X1 on the Steam Power Burner Control U21 To terminals 1 and 2 of connector X1 on the Lower Hot Air Power Burner Control U22 The 12 VDC Power Supply G1 12 VDC is sent to terminals 1 and 2 of connector X28 on the Gas Board A20 12 VDC is sent to terminal 3 and 4 of connector X10 on the Control Board A10 To terminal 1 of connector X12 on the Control Board A10 e With 12 VAC to the Control Board A10 The Operation Board A11 is energized An alarm will sound for one second All the LED s and the display will energize one at a time STARTING will be displayed for 3 seconds Please wait will be displayed The international model number will be displayed The time and date will be displayed and this will continue until the on off switch is depressed 3 When the ON OFF is depressed with the combi in the steam mode a After a date change the first time the combi is turned on the display will ask Generator Flush If no answer is given in 10 seconds or a yes is indicated the flush will begin 120 VAC is sent from terminal 1 of connector X13 on the Control Board A10 to the Generator Pump M4 As the water level drops below the probes the fill solenoid Y3 will energize This rocking of the water will help flush scale from the generator 77 If the condensate box is h
16. operate the Combi when descaler has been applied or while descaling 4 Descale only when the Combi is cold 5 Immediately wipe up any leaked or spilled descaling fluid C COMBI ATMOSPHERIC STEAM GENERATOR DESCALING PROCEDURE For DISSOLVE Descaler Solution Part No 106174 This procedure takes approximately 3 hours to complete Do NOT heat the Combi during descaling 1 Turn ON the Combi at the Control Power Service Disconnect switch located below the hand shower 2 Turn ON the Combi with the ON OFF key 3 Open the door to the cooking compartment 4 Run a manual steam generator rinse cycle To Empty and Rinse the Steam Generator a Press the Smart Key b Select Manual Steam Generator Rinse with the Selector Dial c Confirm Yes with the Smart Key d Steam generator rinses and begins to refill to operating level 4 Remove the cap from the descale port located at the top of the Combi See Figure 6 1 5 While the steam generator is filling with water use a funnel NOT INCLUDED to add 3 4 gallon of DISSOLVE descaler solution into the descaling port of 20 20 Combis and 1 2 gallon for all other models Figure 6 1 Descaling Port Located at Right Rear of the Combi DANGER Do NOT heat the Combi during descaling Death injury equipment and property damage can result 22 While adding liquid to the steam generator through the descaler inlets pour slowly to avoid overflow Wipe up any spills a
17. reverts to the standby temperature of 190 degree F 7 With the combi in the Rethermalization mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Retherm symbol When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 c The Gas board A20 Transmits a signal from terminal 4 of connector X26 to the Motor Drive The motor Drive Board sends a signal through the thermal switch in the motor from Terminal 5 and receives on terminal 6 If the thermal switch is not open the Motor Drive Board U10 sends 220 VAC 3 phase to the motor The motor reverses direction every 120 seconds with a 15 second coast NOTE If the set temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 d Hot air heat circuit is energized A signal is sent from terminal 8 of connector X15 on the Control Board A10 to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control U20 selecting the set speed of the combustion blower When this speed is attained the signal is sent from
18. store or use gasoline or other flammable vapors or liquids in t he vic inity of this or any other appliance 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 Do not connect the Combi Oven Steamer drain connection to any drain material that cannot sustain 140o Fahrenheit Using drain material that cannot withstand 140o Fahrenheit can result in injury equipment damage and property damage WARNING 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 1 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 and service for t he standard warranty period of one year from date of installation or 18 months from d ate of sh ipment which ever comes first CLEVELAND RANGE agrees to repair or r eplace at its option 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 OWN
19. 0 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 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 8 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 Cleveland Range LLC SINCE 1922 INNOVATIVE STEAM COOKING SOLUTIONS COMBI OVEN STEAMER SECT IIC PAGE 55 0406 Featuring the Advanced Closed System 3 by by by Cooking Modes II Hot Air II Retherm II Delta T slow cooking II Steam II Cook amp Hold II Crisp amp Tasty II Combi Cleveland Standard Features II Advanced closed system with Crisp amp Tasty de moisturizing feature II High efficiency power burner heating system II Fully insulated cooking compartment for maximum energy savings II Polished
20. 1 5 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 12 of connector X15 on the Control Board A10 The heat circuit will remain energized until the cabinet set temperature is reached as sensed at probe B6 d The steam circuit is energized 120 VAC is sent from terminal 4 of connector X12 on the Control Board A10 to the coil of the Y3 solenoid allowing water to be thrown against the element until the bypass probe B5 senses 183 degrees F The heat circuit will remain energized until the cabinet set temperature is reached 113 If the bypass probe B5 drops below the set level the steam circuit will start again e When the condensate box is heated to 140 degrees F at the B3probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops f If the Crisp and Tasty mode is selected 120 VAC is sent from terminal 6 of connector X12 on the Control Board A10 to the Dehumidification Valve Y2 to pull the humidity out of the cabinet down the drain In the light and medium modes one and two drops in the display the Y2 valve will be energized until the bypass probe B5 is satisfied In the full mode 3 drops in the display the Y2 valve will be energized continuously g When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle ends and the steam generator
21. 10 20 20 Full load speed at the burner HA2 not reached Possibly voltage supply disturbed E05 10 No gas as of Software Version 4 15 If within 20 sec no Flame OK or Alarm Signal Interruption of Flame OK or Alarm Signal between Flame controller control module HA1 Check connection between FA and CM GM CM Control Module on OGS 6 10 to OGS 12 20 X14 1 2 and X15 12 for units without GM GM Gas Module Plug X20 5 6 and X25 10 FA Flame controller Terminals 1 2 5 E05 11 No gas as of Software Version 4 15 If within 20 sec no Flame OK or Alarm Signal Interruption of Flame OK or Alarm Signal between Flame controller control module SG Check connection between FA and GM GM Gas Module Plug X21 4 5 and X25 11 FA Flame controller Terminals 1 2 5 E05 12 No gas as of Software Version 4 15 If within 20 sec no Flame OK or Alarm Signal Interruption of Flame OK or Alarm Signal between Flame controller control module HA2 Check connection between FA and GM GM Gas Module Plug X22 4 5 and X25 12 FA Flame controller Terminals 1 2 5 E11 0 Oven sensor B6 thermoelement excessive temperature Temperature on the sensor gt 300 C Hot air contactors do not switch off burnt together Motor not operating e g because of 2 defective miniature fuses F10 not with the 6 06 as F10 protects the CM E13 0 Steam
22. 3 Fan on cycle X X 1 20 2 s Low temp fan on c04 Fan off cycle X X 0 9 60 s Low temp fan off c05 Cont steam X X X X 0 1 0 00 regulated 01 continuous steam c06 Init X X X X 0 1 0 01 All modules BM SM KM are initialized c07 Humidity S Steam X X X X 50 95 87 oC Bypass Probe Setting c08 Humidity Super steam combi X X X X 50 96 90 oC Bypass Probe Setting c09 Humidity Quick Steam gt 212 oF X X X X 50 96 90 oC Bypass Probe Setting c10 Humidity Reg X X X X 5 20 12 s Time for added steam c11 Not Used c12 Bitfield1 X X X X Activate 300 Deactivate 305 c13 Bitfield2 X X X X Dummy Version 999 c14 Option1 Not used c15 Option2 0 ID module is empty 1 ID module has recipes c16 Restart time h X X X X 0 48 0 h c17 Restart time min X X X X 0 59 15 min c18 No of ignition X X 1 5 2 c19 PIN X X X X 0 999 001 Smart Key PIN c20 Sterilize X X X X 0 1 0 c21 Shining from level X X X X 1 4 4 Convocare c22 Cleaning Agent dosage X X X X 3 15 5 s Convoclean c23 Runtime right X X X X 0 250 120 s only CONVOTHERM internal c24 Runtime left X X X X 0 250 120 s only CONVOTHERM internal c25 Reverse wait time X X X X 0 250 15 s only CONVOTHERM internal c26 HL Nmin HL Convection X X
23. 8 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 S AV E1 RC CS W1 W2 D G 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 3 39 13 08 3 08 14 26 10 87 42 29 3 15 6 50 25 79 18 90 2 96 27 29 1 19 29 57 5 48 3 00 4 97 S AV RC CS W1 W2 D FRONT VIEW TOP VIEW BOTTOM VIEW 31 50 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 OEB 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 OES 20 20 OGB 20 20 AWater hook up soft water G BWater hook up cold water G CDrainage hook up DN50 DPower hook up EPotential equaliser FFinal rinse hook up GCleaner hook up HAir vent piper I Low pressure safety J Gas hook up R KExhaust pipe gas Hot air heating LExhaust pipe gas Steam generator OGS 20 20 A Water hook up soft water G B Water hook up cold water G C Drainage hook up DN5
24. ER 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 unless an Extended Labor Warranty 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 THIS WARRANTY Man y local codes exist and it is the responsibility of the o wner and installer to 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 Gene
25. ONVOCare 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 before starting this process If the oven chamber is still 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 19 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 dis
26. Service amp Parts Manual Convotherm Combination Oven Steamer MODELS Gas 20 20 OGB 20 20 OGS 20 20 0706 1333 East 179th St Cleveland Ohio U S A 44110 Phone 216 481 4900 Fax 216 481 3782 Visit our web site at www clevelandrange com Enodis by Service Manual NOTICE 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 FOR THE INSTALLER ALL SERVICE MUST BE PERFORMED BY A QUALIFIED CLEVELAND RANGE AUTHORIZED TECHNICIAN 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 FOR YOUR SAFETY Do not
27. TERIALS 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 2 GENERAL INFORMATION ABOUT COMBIS A PRODUCT INFORMATION Cleveland Range LLC assigns two product identification numbers to ea ch Combi a model number 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 Combi series Oven E or G designates Electric or Gas B de signates Steam Generator a nd S d esignates Sp ritzer The first nu mber designates the number of shelves in the oven rack T he second number is either 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 contact Cleveland Rang
28. aces and lift and handle Combis and acessories WARNING All clearan ce requi rements above b elow and around the Combi are th e same fo r no n combustible 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 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 DANGER 5 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 replacem
29. at circuit continues until both the cabinet set temperature and the bypass probe B5 are satisfied NOTE If the set temperature is above 212 degrees F the hot air circuit will be energized after the bypass probe is satisfied until the compartment setting is reached The steam circuit always takes precedence d When the condensate box is heated to 140 degrees F at the B3 probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops e When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle send and the steam generator reverts to the standby temperature of 190 degrees F f 5 With the combi in the Hot Air mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Hot Air symbol When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 The Gas board A20 Transmits a signal from terminal 3 of connector X26 to terminal 3 of connector X12 the Upper Motor Drive U10 1 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor M1 Every 120 seconds the rot
30. ation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied The Gas board A20 Transmits a signal from terminal 7 of connector X26 to terminal 3 of connector X12 the Lower Motor Drive U10 1 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor M1 80 Every 120 seconds the rotation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied c Hot air heat circuit is energized A signal is sent from terminal 2 of connector X24 on the Gas Board A20 to terminal 4 of connector X2 on the Upper Hot Air Power Burner and Fan Control U20 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Upper Hot Air Power Burner and Fan Control U20 to terminal 3 of connector X24 on the Gas Board A20 A request for heat is sent from terminal 3 of connector X20 on the Gas Board A20 to terminal 10 on connector X1 on the Upper Hot Air Control Module N20 24 VAC is sent from terminal 2 of connector X2 on the Upper Hot Air Control Module N20 to the hot surface igniter R20 The gas valve is energized allowing gas and air into the burn
31. ature fuse F10 6 3 A or 10 A for floor models has tripped e Thermoprotection contact in the motor winding bimetal defective or interrupted For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 2 xxx yyy The speed sensor of the fan motor 1 top is no longer reporting a speed Motor speed not reached Speed sensor on the motor defective Mains voltage supply has faults possibly also undervoltage Frequency converter defective FC dirty For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 4 xxx yyy Error frequency converter 1 for top motor Mains voltage supply has faults possibly also undervoltage Frequency converter defective FC dirty Wiring space temp too high but E02 is not being displayed yet check wiring space cooling 2 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy Check operation of auxiliary fan Fan blocked or wrong motor Motor defective FC defective For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 8 xxx yyy Temperature of the fan motor 2 bottom too high Fan motor has excessive temperature in the winding over 165 C a One phase is missing from the power connection b Fan motor defective c One phase is not connected through from the conta
32. cipes in the cookbook 24 Press amp 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 13 CAUTION 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 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 satisfaction from your Combi 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 the Combi 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 inside the Combi oven chamber h Do NOT spray water into a hot ove
33. conds and sends a signal from terminal 2 of connector X1 to terminal 11 of connector X25 on the Gas Board A20 The steam generator heat circuit continues until 190 degrees F is detected from the Steam Generator probe B4 at terminals 1 and 2 of connector X17 on the Control Board A10 4 With the combi in the steam mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the steam symbol When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 The Gas board A20 Transmits a signal from terminal 3 of connector X26 to terminal 3 of connector X12 the Upper Motor Drive U10 1 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor M1 Every 120 seconds the rotation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied The Gas board A20 Transmits a signal from terminal 7 of connector X26 to terminal 3 of connector X12 the Lower Motor Drive U10 1 240 VAC 3 phase is sent
34. cooking compartment with coved corners for easy cleaning II Six 6 26 x 20 wire shelves II Hinged fan guard and hinged removable pan racks II Two 2 speed auto reversing convection fan for even heat distribution II Space saving easy to close Disappearing Door II Door latch with safety vent position and wear free door switch II Vented double glass door with integrated door stop II Trolley with self draining condensate drip pan II Easy to change press fit door seal II Oven light with shock resistant safety glass II Multipoint core temperature probe II Easy to use electronic controls for all operational functions II Self diagnostic system with full text message display II Easy to understand menu icons with bright graphics display II User friendly selector dial II Exclusive Smart Key for selecting option settings II Digital controls for temperature time and core probe settings II Eight 8 Press amp Go one step recipe start buttons II Cook book library for up to 250 stored recipe programs each recipe capable of 20 steps II RS 232 connection for controlling one unit with a PC personal computer II Memory module automatically saves unit settings and recipes II Manual program override feature for operational settings II Smooth action hand shower for compartment cleaning II Injection system for steam Options and Accessories ConvoClean automatic compartment washing system PC HACCP software for establishing HACCP controls and a
35. ctor d Miniature fuse F10 6 3 A or 10 A for floor models has tripped e Thermoprotection contact in the motor winding bimetal defective or interrupted For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 16 xxx yyy The speed sensor of the fan motor 2 bottom is no longer reporting a speed Motor speed not reached Speed sensor on the motor defective Mains voltage supply has faults possibly also undervoltage Frequency converter defective FC dirty For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 32 xxx yyy Error frequency converter 2 for top motor Mains voltage supply has faults possibly also undervoltage Frequency converter defective FC dirty Wiring space temp too high but E02 is not being displayed yet Check wiring space cooling Check operation of auxiliary fan Fan blocked or wrong motor Motor defective FC defective For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 128 Communication failure between CM and GM or between GM and FC Check cable connection GM too FC FC defective GM defective For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 3 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy E03 z
36. d In the full mode 3 drops in the display the Y2 valve will be energized continuously l When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle ends and the steam generator reverts to the standby temperature of 190 degree F 6 With the combi in the Combi mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Combi symbol When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 7 and 8 on connector X10 to terminals 3 4 5 and 6 of connector X28 on the Gas Board A20 The Gas board A20 Transmits a signal from terminal 4 of connector X26 to terminal 2 of connector X12 the Motor Drive U10 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor M1 Every 120 seconds the rotation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied 7 With the combi in the Rethermalization mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Retherm symbol 82
37. d the instructions and warnings on the DISSOLVE label and MSDS 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 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 DESCALER SOLUTION 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 o
38. e gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Hot Air Burner Control Module N20 senses at least 1 5 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 12 of connector X15 on the Control Board A10 The heat circuit will remain energized until the cabinet set temperature is reached as sensed at probe B6 d The steam circuit is energized 120 VAC is sent from terminal 4 of connector X12 on the Control Board A10 to the coil of the Y3 solenoid allowing water to be thrown against the element until the bypass probe B5 senses 183 degrees F NOTE If the set temperature is above 212 degrees F the hot air circuit will be energized after the by pass probe is satisfied until the compartment setting is reached e When the condensate box is heated to 140 degrees F at the B3probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops f When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle ends and the steam generator reverts to the standby temperature of 190 degree F 111 5 With the combi in the Hot Air mode with time on the timer the door closed and the start switch is depressed a The front display will include a lighted bar under the Hot Air symbol When the heat circuit is energized the heat sy
39. e or a qualified Cleveland Range authorized service 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 3 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 t
40. eated to 140 degrees F at the B3probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops b The display will show the set temperature and set time when the flush is done or a negative reply is made to the Generator Flush c The Control Board A10 will check the water level by looking for a ground at terminals 1 and 2 on connector X15 These are connected to the high and low probes B1 in the steam generator If the ground is not found 120 VAC is sent from terminal 7 on connector X12 on the Control Board A10 to the fill solenoid Y3 The fill solenoid opens and the generator is filled until both probes are grounded If the top probe becomes ungrounded for more that 5 seconds the fill solenoid Y3 will energize If the bottom probe becomes ungrounded the combi will fill immediately and the combi will not heat d When terminal 2 on connector X15 is grounded the Control Board A10 sends 120 VAC to The primary of the Hot Air 24v Transformer T1 24 VAC is sent from the secondary of the transformer to the Hot air Burner Control N20 The primary of the Steam 24v Transformer T2 24 VAC is sent from the secondary of the transformer to the Steam Burner Control N21 Terminal 1 on connector X20 of the Gas Control Board A20 Terminal 12 on connector X1 of the Upper Hot Air Control Module N20 Terminal 12 on connector X1 of the Steam Control Module
41. ecord either in the control module itself or in the IDM a due to overvoltage record in the IDM was destroyed b IDM module defective c contact problems of the X10 plug IDM error IDM module error When switching on and booting the appliance controller finds no viable record in the IDM If there is a viable record in the CM itself there is an attempt to transfer this to the IDM If this works the error disappears if not the error always appears briefly when switching on fit new IDM or reprogram it with IDM Tool exe Error variants to error 03 zzz xxx yyy Error 03 zzz xxx yyy Error group FC1 Frequency converter 1 FC2 Frequency converter 2 detailed error message detailed error message Error numbers zzz xxx and yyy are binary coded i e the error numbers shown on the display must be converted with the use of the following tables Variants for zzz 128 64 32 16 8 4 2 1 Error on the gas module not used Error on the frequency converter 2 Speed sensor of the fan motor 2 is no longer reporting a speed Temperatu re of the fan motor 2 too high Error on the frequency converter 1 Speed sensor of the fan motor 1 is no longer reporting a speed Temperatu re of the fan motor 1 too high 9 Service manual OEB OES OGB OGS K Error 03 zzz Examples Error 03 128 128 Error on the gas module Error 03 5 5 4 1 Error on the frequency converter 1 and
42. ed 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 Rear 2 Left Side 4 Right Side 2 1 2 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 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 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 Water for Steam Production 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 Ri
43. el 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 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 WARNING When working with clean
44. ensor wiring interrupted plug X16 of the control module CTS sensor B10 interrupted defective E23 0 Steam generator B4 thermoelement interruption Sensor wiring interrupted plug X17 of the control module Steam generator B4 interrupted defective E24 0 Bypass sensor B5 thermoelement interruption not with the 6 06 Sensor wiring interrupted plug X16 of the control module Bypass sensor B5 interrupted defective E25 0 Condenser sensor B3 thermoelement interruption Sensor wiring interrupted plug X16 of the control module Condenser sensor B3 interrupted defective E26 0 Safety temperature limiter B8 thermoelement interruption Sensor wiring interrupted plug X17 of the control module CTS SG sensor B8 interrupted defective E27 0 STL B8 thermoelement excessive temperature STL measures a temp gt 130 C in the SG when SG heaters switched on Foaming in the steam generator when cooking due to e g wrong non original CONVOTHERM cleaning agents Calcification of the steam generator Boiling dry of the immersion heaters due to double level sensor s short circuit to earth E29 0 Short circuit to earth of a thermoelement A thermoelement sensor has contact with appliance housing Connection between sensor wire and sensor housing Test individual sensors for short circuit to earth beginni
45. ent 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 The installation of the gas supply shall be made with a 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 for 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 6 1333 Ea
46. er chamber to be ignited by the hot surface igniter The Upper Hot Air Burner Control Module N20 senses at least 1 5 micro amps DC from the Flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 10 of connector X25 on the Gas Board A20 d When the Upper Burner Assembly has proven flame the Lower Hot Air heat circuit is energized A signal is sent from terminal 8 of connector X24 on the Gas Board A20 to terminal 4 of connector X2 on the Lower Hot Air Power Burner and Fan Control U21 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Hot Air Power Burner and Fan Control U21 to terminal 8 of connector X24 on the Gas Board A20 A request for heat is sent from terminal 3 of connector X22 on the Gas Board A20 to terminal 10 on connector X1 on the Hot Air Control Module N22 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control Module N20 to the hot surface igniter R20 The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Hot Air Burner Control Module N20 senses at least 1 5 micro amps DC from the Flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 10 of connector X25 on the Gas Board A20 e The heat circuit will remain energized until
47. f 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 on hazardous and may be disposed of in a sewer system with water flush WARNING 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 21 WARNING This procedure is slightly different depending on the model being descaled This entire procedure should be read and fully understand as it applies to the model being descaled before beginning the actual descaling operation B GENERAL SAFETY FOR DESCALING 1 Always wear suitable protective clothing including appropriate gloves and eye protection 2 Read understand heed and obey and obey and obey and follow all directions on the descaler label MSDS and related documents 3 Never
48. found on the electronic X X X X oC Current temperature r14 Ident gas X X 1 Saved in IDM r15 Ident electric X X 1 Saved in IDM r16 Not used r17 Not used r18 Cleaning Agent pressure X15 6 7 X X X X Pressure switch S2 CONVOClean system 1 pressure available r19 Not used r20 Lower water level probe X15 2 X X 0 Level not reached 1 Level reached r21 Upper water level probe X15 1 X X 0 Level not reached 1 Level reached r22 motor thermo protection X11 1 2 X X X X not in gas units r23 Door switch X15 4 5 X X X X 0 door open 1 door closed r24 FC1 Status 0 error free r25 FC2 Status 0 error free r26 Gas board Satus 0 error free r27 Fan 1 speed RPM r28 Fan 2 speed RPM r29 Software operation board X X X X r30 Software control board X X X X r31 Software Gas board r32 Not used 2 Service Handbook OEB OES OGB OGS Service No Description Connecter Pin OEB OES OGB OGS Minimum Adjusted Maximum Adjusted Default Value Specifics Comments r33 Not used r34 Not used r35 Not used r36 Not used r37 Not used r38 Errors last 10 error codes X X X X with Scroll key call up the lst 10 error codes r39 Device no X X X X r40 Part no X X X X c01 Steam Generator standby temp X X 50 95 88 oC c02 Condenser temp X X X X 50 95 60 oC c0
49. from the Motor board to the Oven Fan motor M1 Every 120 seconds the rotation of the motor reverses NOTE If the temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 and the bypass probe B5 are satisfied c The steam generator heat circuit is energized after the signal is received from the motor board that the blower motor is turning A signal is sent from terminal 8 of connector X24 on the Gas Board A20 to terminal 4 of connector X2 on the Steam Power Burner and Fan Control U21 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Steam Power Burner and Fan Control U21 to terminal 9 of connector X24 on the Gas Board A20 79 A request for heat is sent from terminal 3 of connector X21 on the Gas Board A20 to terminal 10 on connector X1 on the Steam Burner Control Module N21 24 VAC is sent from terminal 2 of connector X2 on the Steam Burner Control Module N21 to the hot surface igniter R20 The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Steam Burner Control Module N21 senses at least 1 5 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 11 of connector X25 on the Gas Board A20 The he
50. gas at the burner SG steam generator In addition same causes possible as with E05 0 E05 3 No gas No gas at the burner HA2 Hot air2 In addition same causes possible as with E05 0 E05 4 1 No gas Start speed at the burner HA1 not reached PWM signal interrupted E05 4 2 No gas Start speed at the burner HA1 not reached Possibly voltage supply disturbed E05 5 1 No gas Start speed at the burner SG not reached PWM signal interrupted E05 5 2 No gas Start speed at the burner SG not reached Possibly voltage supply disturbed E05 6 1 No gas only 20 10 20 20 Start speed at the burner HA2 not reached PWM signal interrupted E05 6 2 No gas only 20 10 20 20 Start speed at the burner HA2 not reached Possibly voltage supply disturbed E05 7 1 No gas Full load speed at the burner HA1 not reached PWM signal interrupted E05 7 2 No gas Full load speed at the burner HA1 not reached Possibly voltage supply disturbed E05 8 1 No gas Full load speed at the burner SG not reached PWM signal interrupted 5 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy E05 8 2 No gas Full load speed at the burner SG not reached Possibly voltage supply disturbed E05 9 1 No gas only 20 10 20 20 Full load speed at the burner HA2 not reached PWM signal interrupted E05 9 2 No gas only 20
51. generator B4 thermoelement Excessive temperature if temperature measured in the SG gt 120 C Foaming in the steam generator when cooking due to e g wrong non original CONVOTHERM cleaning agents Calcification of the steam generator Boiling dry of the immersion heaters due to double level sensor s short circuit to earth E15 0 Condenser sensor B3 thermoelement excessive temperature if temperature in the condenser measured gt 100 C Water reservoir in the condenser too hot a Water tap closed b Appliance connected to hot water c Solenoid valve condenser cooling defective d Coil from the solenoid condenser cooling defective e Inlet filter in the solenoid valve contaminated f Quenching nozzle in the condenser siphon blocked 6 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy E16 0 Demoisturisation flap operating fault only 6 06 Demoisturisation flap faulty a Stiff b Motor contact c Motor defective d Flap blocked e Cable defects contact motor f Micro switch not correct adjusted E21 0 Oven sensor B6 thermoelement interruption Sensor wiring interrupted plug X16 of the control module Oven sensor B6 interrupted defective E22 0 Core temperature sensor B10 thermoelement interruption if more than 2 measuring points are interrupted S
52. ilerless Disappearing Door Capacity for twenty 20 18 x 26 full size sheet pans or forty 40 12 x 20 x 2 1 2 pans MODEL OGS 20 20 CAPACITY Twenty 20 18 by 26 full size sheet pans or Forty 40 12 by 20 by 2 1 2 steam table pans GAS Fired Boilerless 9 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 SECT IIC PAGE 56 0406 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 The Advanced Closed System offers the following advantages II Saves energy II Automatic moisture level adjustment II Low heat and steam emission to the kitchen II Automatically regulated steam injection II Enables immediate change into the steam mode II Crisp amp Tasty demoisturizing function Model OGS 20 20 Pan Capacity Unit trolley has 20 slide rails at 2 64 67mm apart 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 12 x 20 x 2 1 2 steam table pans 40 12 x 20 x 1 steam table pans 40 12 x 20 frying baskets no wire racks need
53. ing 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 WARNING 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 15 Drain Cover and Drain 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 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 abo
54. ion 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 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 Water 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 Air Vent Connection for Cleaning Solution Connection for Rinse Cycle Low Pressure Safety Valve Available as an option 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 S AV E1 E2 RC CS W1 W2 D G 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 4
55. king mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 and 7 on connector X10 to connector X12 on the Motor Drive Board U10 The motor Drive Board sends a signal through the thermal switch in the motor from Terminal 5 and receives on terminal 6 If the thermal switch is not open the Motor Drive Board U10 sends 240 VAC 3 phase to the motor The motor reverses direction every 120 seconds with a 15 second coast c Hot air heat circuit is energized A signal is sent from terminal 8 of connector X15 on the Control Board A10 to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control U20 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Hot Air Power Burner and Fan Control U20 to terminal 2 of connector X15 on the Control Board A10 A request for heat is sent from terminal 3 of connector X12 on the Control Board A10 to terminal 10 on connector X1 on the Hot Air Control Module N20 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control Module N20 to the hot surface igniter R20 The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Hot Air Burner Control Module N20 senses at least
56. m generator X only CONVOTHERM internal c44 DE DE Steam generator X HFAR 2 d01 Delete Errors X X X X d02 Key lock delete X X X X d03 Delete all recipese X X X X d04 Selftest Operation Board X X X X activate with right Scroll key shown inverse then turn adjustable knob 1 and save by pressing and releasing the left Scroll key 2 HFAR H Heat demand heat request F Valve open flame ok A Alarm firing automatic R Reset firing automatic 4 Service Handbook OEB OES OGB OGS Testing the outputs Information The electronic controls offer the possibility via the service numbers d04 d24 to activate various outputs and various functions Thereby checking the outputs and detecting any defects Safety When specific actuators processes are often tripped one after the other they can be destroyed Service No Description Contactors Pin OEB OES OGB OGS Comments d04 Self testing of the control module X X X X d05 Testing steam generator 1 X12 4 X X X In OES OGS opens Y3 d06 Testing steam generator 2 X11 8 X d07 Testing convection heater 1 X12 3 X X X d08 Testing convection heater 2 X11 7 X X d09 Testing the lamp X12 2 X X X X d10 Testing additional fan X10 1 2 X X X X d11 Testing main contactor X13 2 X X d12 Testing SV condenser cooling X12 5 X X X X
57. mbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 and 7 on connector X10 to connector X12 on the Motor Drive Board U10 The motor Drive Board sends a signal through the thermal switch in the motor from Terminal 5 and receives on terminal 6 If the thermal switch is not open the Motor Drive Board U10 sends 240 VAC 3 phase to the motor The motor reverses direction every 120 seconds with a 15 second coast NOTE If the set temperature is less than 212 degrees F than fan will be pulsed on for 2 seconds every 60 seconds after the cabinet set temp B6 c Hot air heat circuit is energized A signal is sent from terminal 8 of connector X15 on the Control Board A10 to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control U20 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Hot Air Power Burner and Fan Control U20 to terminal 2 of connector X15 on the Control Board A10 A request for heat is sent from terminal 3 of connector X12 on the Control Board A10 to terminal 10 on connector X1 on the Hot Air Control Module N20 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control Module N20 to the hot surface igniter
58. mperature drops h When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle ends and the steam generator reverts to the standby temperature of 190 degree F 115 Service Handbook OEB OES OGB OGS 3 Service Program UInformation The unit s electronic control board offers the possibility of calling up various internal program parameters and operating states in order to detect possible faults UAttention Any changes on the parameters in the Service program other than the normal work adjustments default values could cause operation malfunctions UInstructions Calling up Customer Service programU 1 Switch unit on with the ON OFF key 2 Press Service program key 1 on the back side of the control module 2 3 The display now shows the service number and the affiliated service value and a short explanation The service number is selected on the display this means that it is shown inverse 4 By turning the selector dial various service numbers can be called up 5 With the Scroll key the service number and the service value can be alternately shown only with control and diagnostic values 6 If the service value is selected inverse it can be adjusted with the selector dial The changed service value is saved by the controls when the service number springs back via the Scroll left key 7 The included service list gives comprehensive information about the meanings of the service
59. n chamber i Use o nly g enuine Convotherm by Cleveland a nd Clevela nd Range cl eaning and 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 j Never use irritant acidic highly alkaline cleaners high alcohol chlorine chlorinated or abrasive cleaning agents scrapers or abrasive materials to clean the Combi k Poor water quality can cause discoloration inside the oven chamber Remove these 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 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 may be left in the oven during the automatic cleaning process c Do NOT interrupt the semi automatic or automatic cleaning process 14 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 3 Manual Cleaning of the Oven Chamber a Clean the Combi daily to prevent discoloration and corrosion of the stainless ste
60. ng with CTS E33 0 Steam generator operating fault No Immersion heater defective 7 Service manual OEB OES OGB OGS OEB OES OGB OGS Error message Error description possible cause or remedy temperature increase in the SG within 3 mins by gt 5 C on the B3 sensor Heater contactor defective Calcified B3 sensor E34 0 SG pump fault Pump does not start double level sensor does not reach lower level within 20 secs Pump defective M4 Pump blocked contaminated Water level sensor has short circuit to earth due to calcification Filling gap of the area touching the water is calcified together with the double level sensor E80 0 ID error identity error It cannot be determined whether the appliance is gas or electric therefore all outputs are switched off IDM module defective E81 0 Programme memory error If the working parameters of a multi step programme are not between min and max values After saving a cooking plan in the cookbook the temperature display is changed from C to Fahrenheit E82 0 WP error working parameter error If the working parameters of a cooking programme are not between min and max values Invalid data stored in the cookbook E83 0 Alg error invalid cooking algorithm Incompatible software between operating module and control module E89 0 External memory module defecti
61. nse Cycle Low Pressure Safety Valve Available as an option W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 W1 W2 D RC S CS AV G E1 E2 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 S AV E1 E2 RC CS W1 W2 D G 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 S AV E1 RC CS W1 W2 D G 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 3 39 13 08 3 08 14 26 10 87 42 29 3 15 6 50 25 79 18 90 2 96 27 29 1 19 29 57 5 48
62. numbers the maximum and minimum adjustable values the default values standard setting as well as the corresponding specifics 8 Press the Service program key 1 or the START STOP key in order to leave Customer Service UAdvice The first letter of the service numbers indicates the following r read value only for reading c control value for reading and writing functions parameter d diagnostic value for detecting errors and checking functions 1 Service Program Service Handbook OEB OES OGB OGS Service No Description Connecter Pin OEB OES OGB OGS Minimum Adjusted Maximum Adjusted Default Value Specifics Comments r01 CTC 1 Core Temp Sensor 1 X16 2 6 X X X X oC Current temperature r02 CTC 2 Core Temp Sensor2 X16 3 6 X X X X oC Current temperature r03 CTC 3 Core Temp Sensor 3 X16 4 6 X X X X oC Current temperature r04 CTC 4 Core Temp Sensor4 X16 5 6 X X X X oC Current temperature r05 Oven temp X16 7 8 X X X X oC Current temperature r06 Bypass temp X16 9 10 X X X X oC Current temperature r07 Cond temp X16 11 12 X X X X oC Current temperature r08 Steamgen Temp X17 1 2 X X oC Current temperature r09 STB temp safety thermostat X17 3 4 X X oC Current temperature r10 Not Used r11 Not Used r12 Not Used r13 electronic temp probe can be
63. o the policies and procedures outlined in this manual 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 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 4 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 positioning and leveling the Combi 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 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 surf
64. on 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 MODEL OGB 20 20 CAPACITY Twenty 20 18 by 26 full size sheet pans or Forty 40 12 by 20 by 2 1 2 steam table 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 GAS Fired with Steam Generator 7 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
65. one 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 18 CAUTION Always make sure the cleaning agent containers are correctly connected to the Combi CONVOClean gt RED CONVOCare gt BLUE or WHITE 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 C
66. play 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 20 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 an
67. pressed 110 a The front display will include a lighted bar under the steam symbol When the heat circuit is energized the heat symbol will be energized The cooking mode symbol will be energized The time display will invert and begin to count down b The fan circuit is energized by the Control Board A10 transmitting and receiving a signal from terminals 5 6 and 7 on connector X10 to connector X12 on the Motor Drive Board U10 The motor Drive Board sends a signal through the thermal switch in the motor from Terminal 5 and receives on terminal 6 If the thermal switch is not open the Motor Drive Board U10 sends 240 VAC 3 phase to the motor The motor reverses direction every 120 seconds with a 15 second coast c Hot air heat circuit is energized A signal is sent from terminal 8 of connector X15 on the Control Board A10 to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control U20 selecting the set speed of the combustion blower When this speed is attained the signal is sent from terminal 2 of connector X2 on the Hot Air Power Burner and Fan Control U20 to terminal 2 of connector X15 on the Control Board A10 A request for heat is sent from terminal 3 of connector X12 on the Control Board A10 to terminal 10 on connector X1 on the Hot Air Control Module N20 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control Module N20 to the hot surface igniter R20 Th
68. rator 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 first 90 days after the date the equipment is pl aced into service Preventive maintenance records must be available 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 MA
69. s sent from the secondary of the transformer to the Upper Hot Air Burner Control N20 The primary of the Lower Hot Air 24v Transformer T3 24 VAC is sent from the secondary of the transformer to the Lower Hot Air Burner Control N22 To terminal 12 of connector X1 on the Hot Air Burner Control N20 To terminal 12 of connector X1 on the Lower Hot Air Burner Control N22 The 12 VDC Power Supply G1 12 VDC is sent to terminals 1 and 2 of connector X20 on the Gas Board A20 12 VDC is sent to terminal 3 and 4 of connector X10 on the Control Board A10 To terminal 2 of connector X1 on the Hot Air Power Burner and Fan Control U20 To terminal 2 of connector X1 on the Lower Hot Air Burner and Fan Control U22 To terminal 1 of connector X12 on the Control Board A10 e With 120 VAC to the Control Board A10 The Operation Board A11 is energized An alarm will sound for one second All the LED s and the display will energize one at a time STARTING will be displayed for 3 seconds Please wait will be displayed The international model number will be displayed The time and date will be displayed and this will continue until the on off switch is depressed 3 When the ON OFF is depressed with the combi in the steam mode a The display will show the set temperature and set time 4 With the combi in the steam mode with time on the timer the door closed and the start switch is de
70. st 179th St Cleveland Ohio U S A 44110 Ph 1 216 481 4900 Fx 1 216 481 3782 Web Site www clevelandrange com Cleveland Range LLC SINCE 1922 INNOVATIVE STEAM COOKING SOLUTIONS COMBI OVEN STEAMER SECT IIC PAGE 27 0406 Featuring the Advanced Closed System 3 by by by Short Form Specifications ITEM NUMBER __________________________________________ JOB NAME NUMBER __________________________________ Cooking Modes II Hot Air II Retherm II Delta T slow cooking II Steam II Cook amp Hold II Crisp amp Tasty II Combi Cleveland Standard Features II Advanced closed system with Crisp amp Tasty de moisturizing feature II High efficiency power burner heating system for hot air and steam generator saves energy and provides fast heat up times II Fully insulated steam generator and cooking compartment for maximum energy savings II Polished cooking compartment with coved corners for easy cleaning II Six 6 26 x 20 wire shelves II Hinged fan guard and hinged removable pan racks II Two 2 speed auto reversing convection fan for even heat distribution II Space saving easy to close Disappearing Door II Door latch with safety vent position and wear free door switch II Vented double glass door with integrated door stop II Trolley with self draining condensate drip pan II Easy to change press fit door seal II Oven light with shock resistant safety glass II Multipoint core temperature probe II Ea
71. sy to use electronic controls for all operational functions II Self diagnostic system with full text message display II Easy to understand menu icons with bright graphics display II User friendly selector dial II Exclusive Smart Key for selecting option settings II Digital controls for temperature time and core probe settings II Eight 8 Press amp Go one step recipe start buttons II Cook book library for up to 250 stored recipe programs each recipe capable of 20 steps II RS 232 connection for controlling one unit with a PC personal computer II Memory module automatically saves unit settings and recipes II Manual program override feature for operational settings II Smooth action hand shower for compartment cleaning Gas Fired Steam Generator II Quiet high efficiency power burner heating system II Built in automatic rinse system II Automatic fill and water level control II Automatic generator drain 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 amp Hold and Delta T slow cooking capabilities Advanced Closed System with Crisp amp Tasty de moisturizing feature Multiple cooking stage programs stored recipe library multipoint core temperature probe Press amp Go one step recipe start buttons Smart Key for selecting option settings Two 2 speed auto reversing convecti
72. t once to avoid etching 6 After the automatic fill cycle has ended turn OFF the Combi with the ON OFF key and at the Control Power Service Disconnect switch located below the hand shower See Figure 6 2 7 Add cold tap water through the descale port until descaling solution enters the cooking compartment through the steam port or until the descaling port overflows water required varies depending on the Model Wipe up any spills and overflows 8 Let the Descaler work for 1 hour 9 Turn the Combi ON at the Control Power Service Disconnect switch located below the hand shower See Figure 6 2 10 Turn ON the Combi with the ON OFF key 11 Run a manual steam generator rinse cycle Step 4 12 After the automatic fill cycle has ended turn OFF the Combi with ON OFF key and at the Control Power Service Disconnect switch located below the hand shower See Figure 6 2 13 Add water through the descale port until water enters the cooking compartment through the steam port or until the descaling port overflows water required varies depending on the Model to rinse descaler from the area above the normal water fill level 14 Replace the descale port cap 15 Turn the Combi ON at the Control Power Service Disconnect switch located below the hand shower See Figure 6 2 16 Turn ON the Combi with the ON OFF key 17 After the Automatic Fill ends run a manual steam generator rinse cycle See Step 4 18 Run Combi mode for 30 minutes at 212
73. terminal 2 of connector X2 on the Hot Air Power Burner and Fan Control U20 to terminal 2 of connector X15 on the Control Board A10 A request for heat is sent from terminal 3 of connector X12 on the Control Board A10 to terminal 10 on connector X1 on the Hot Air Control Module N20 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control Module N20 to the hot surface igniter R20 114 The gas valve is energized allowing gas and air into the burner chamber to be ignited by the hot surface igniter The Hot Air Burner Control Module N20 senses at least 1 5 micro amps DC from the flame sensor P1 at terminal 3 of connector X2 and sends a signal from terminal 2 of connector X1 to terminal 12 of connector X15 on the Control Board A10 The heat circuit will remain energized until the cabinet set temperature is reached as sensed at probe B6 e The steam circuit is energized 120 VAC is sent from terminal 4 of connector X12 on the Control Board A10 to the coil of the Y3 solenoid allowing water to be thrown against the element until the bypass probe B5 senses 183 degrees F The heat circuit will remain energized until the cabinet set temperature is reached f If the bypass probe B5 drops below the set level the steam circuit will start again g When the condensate box is heated to 140 degrees F at the B3probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the te
74. the cabinet set temperature is reached f When the condensate box is heated to 140 degrees F at the B3 probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops g If the Crisp and Tasty mode is selected 81 120 VAC is sent from terminal 6 of connector X12 on the Control Board A10 to the Dehumidification Valve Y2 to pull the humidity out of the cabinet down the drain In the light and medium modes one and two drops in the display the Y2 valve will be energized until the bypass probe B5 is satisfied In the full mode 3 drops in the display the Y2 valve will be energized continuously h When the timer counts to 0 or the core temp probe B10 reaches the set amount the cycle ends and the steam generator reverts to the standby temperature of 190 degree F i The heat circuit will remain energized until the cabinet set temperature is reached j When the condensate box is heated to 140 degrees F at the B3 probe 120 VAC is sent from terminal 5 of connector X12 to the condenser valve Y1 until the temperature drops k If the Crisp and Tasty mode is selected 120 VAC is sent from terminal 6 of connector X12 on the Control Board A10 to the Dehumidification Valve Y2 to pull the humidity out of the cabinet down the drain In the light and medium modes one and two drops in the display the Y2 valve will be energized until the bypass probe B5 is satisfie
75. the error messages with date and time by pressing Mr C and delete them in the service programme d01 OEB OES OGB OGS Error message Error description possible cause or remedy 5 1 Error messages E01 0 Not enough water in the steam generator water level could not be reached within 3 minutes Tap closed Soft water connection not connected to water supply Dirt filter in the solenoid valve or in the mains water connection dirty Water level sensor calcified insulated or defective Through the use of non original CONVOTHERM cleaners foaming in the steam generator and insulating film on double level sensor Filling gap in the steam generator is closed by calcium deposits Water conductance too low through softening Solenoid valve Y3 faulty Injection nozzle in non return device blocked Steam generator calcified Contact problems between steam generator and housing earth connection Contact problems between water level sensor and terminal strip X15 of the control module E01 0 Not enough water water pressure below 0 5 bar 3 seconds after valve switched through Tap closed Solenoid valve Y4 faulty Pressure switch S1 defective Dirt filter in the solenoid valve or in the mains water connection dirty T piece for pressure switch manometer or injection nozzle in water supply blocked dirty clean with needle
76. ut adding or setting a water treatment system Bypass 16 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 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
77. utomatic 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 Short Form Specifications ITEM NUMBER __________________________________________ JOB NAME NUMBER __________________________________ 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 amp Hold and Delta T slow cooking capabilities Advanced Closed System with Crisp amp Tasty de moisturizing feature Multiple cooking stage programs stored recipe library multipoint core temperature probe Press amp 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 bo
78. ve The external memory module IDM module in the cable harness is defective Contact problems of the X10 plug E95 0 Software error Communication problems between software and hardware Different hardware and software versions which cannot work together E96 0 E96 1 E96 2 Connection faulty between control module and operating module Interface cable between control module and operating module interrupted Plug on the control module or operating module loose Communication between CM and OM disturbed briefly Re start appliance Not enough cleaner pressure Too little flow pressure on the pressure switch S2 after 40 sec still below 0 1 bar Cleaner level nozzle flushing agent level in the canister too low Piping in the pump box is kinked Suction hose not in the cleaner fluid nozzle flushing agent 8 Service manual OEB OES OGB OGS K OEB OES OGB OGS Error message Error description possible cause or remedy Rotor nozzle worn or defective gt loses too much fluid in the middle Cleaner nozzle behind suction plate is loose or missing Piping in the pump box leaking Cleaner pump without supply voltage Cleaner pump overheated Cleaner pump defective Fatal IDM error No viable record in the IDM module and control module When switching on and booting the appliance controller finds no viable r
79. zz xxx yyy Other error variants For an explanation of the parameter xxx yyy zzz see the end of 5 1 page 9 E03 1 Fan malfunction Excessive temperature in the motor winding Thermoprotection contact has triggered Fan motor has excessive temperature in the winding over 165 C a One phase is missing from the power connection b Fan motor defective c One phase is not connected through from the contactor d Miniature fuse F10 6 3 A or 10 A for floor models has tripped e Thermoprotection contact in the motor winding bimetal defective or interrupted Burner speed fan not reached Motor speed not reached Speed sensor on the motor defective Frequency converter defective with single phase Frequency converter FC all 1 NPE appliances Old hardware FC above all appliances before 1 10 04 without gas module Replace FC 5014001 current version HW 26 11 04 SW 1 2 Update CM and OM software to the current version Install 3 14 or above Wiring space temp too high but E02 is not being displayed yet Check wiring space cooling E04 0 Auxiliary fan fault Motor current too high etc threshold of 1 5A V1 V2 Auxiliary fan defective Auxiliary fan wiring interrupted Auxiliary fan blocked E05 0 No gas after 2 ignition attempts no confirmed gas flame No gas or fault in burner system Glow igniter defective measure current

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