Cleveland Gemini 24CGA6.2S Operation Installation Maintenance Manual
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Cleveland Gemini 24CGA6.2S Operation Installation Maintenance Manual

Dual gas steam generator & convection steamer
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Gemini
Dual Gas Steam Generator & Convection
Steamer
Operation, Installation & Maintenance Manual
This manual is updated as new information and models are released. Visit our website for the latest manual.
MODELS:
24CGA6.2S
24CGA10.2
24CGA10.2ES
!
Read the manual thoroughly.
Improper installation, operation or
maintenance can cause property
damage, injury, or death.
For your future reference.
Model #
Serial #
0
Cleveland
Part # KE004043-2 Rev F
February 2024

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Summary of Contents for Cleveland Gemini 24CGA6.2S

  • Page 1 Cleveland Visit www.clevelandrange.com to locate a service or sales representative in your area. Gemini Dual Gas Steam Generator & Convection Steamer Operation, Installation & Maintenance Manual This manual is updated as new information and models are released. Visit our website for the latest manual.
  • Page 2 Cleveland Range, LLC has aux biens résultant de l'utilisation, de la fallecimiento, lesiones, daños al equipo o made every effort to provide accurate mauvaise utilisation ou du manquement daños a la propiedad resultantes de la...
  • Page 3 FOR YOUR SAFETY / POUR VOTRE SÉCURITÉ / PARA SU SEGURIDAD FOR YOUR SAFETY POUR VOTRE SÉCURITÉ PARA SU SEGURIDAD Do not store or use gasoline or any Ne pas entreposer ou utiliser No guarde ni use gasolina o other flammable liquids and vapours d'essence ou d'autres liquides ou cualesquiera otros líquidos o in the vicinity of this or any other...
  • Page 4 WARNING / AVERTISSEMENT / ADVERTENCIA Inspect unit daily for proper Heavy. / Lourd. / Pesado. operation. / Inspecter le bloc quotidiennement pour garantir le fonctionnement normal. / Team or mechanical lift. / Levage en équipe ou Inspeccione diariamente el mécanique. / Levantamiento en equipo o funcionamiento correcto de la mecánico.

  • Page 5: Table Of Contents

    OPERATION, INSTALLATION & MAINTENANCE MANUAL GEMINI MODELS 24CGA6.2S, 24CGA10.2 & 24CGA10.2ES Table of Contents CHAPTER 1 GENERAL INFORMATION ......................5 Laws, Codes, and Regulations ......................5 Operational Safety ..........................5 Inspection for Shipping Damage ......................5 CHAPTER 2 PRODUCT INFORMATION ......................6 Model Numbers and Serial Numbers ....................

  • Page 6: Chapter 1 General Information

    This appliance must be level both front-to-back and side-to-side in all installations. NEVER operate this appliance out of level. If this appliance is suspected to be out of level, shut it down at once and call your qualified Cleveland Range authorized service agency immediately.

  • Page 7: Chapter 2 Product Information

    CHAPTER 2 PRODUCT INFORMATION A. Model Numbers and Serial Numbers 1. Cleveland Range, LLC assigns two product identification numbers to each appliance: a model number and a serial number. 2. Please provide the model number and serial number when you contact Cleveland Range or a qualified Cleveland Range authorized service representative.

  • Page 8: Chapter 3 Installation Procedure

    NEVER operate this appliance out of level. If this appliance is suspected to be out of level, shut it down at once and call your qualified Cleveland Range authorized service agency immediately.
  • Page 9 Figure 3-1 Gemini 24CGA6.2S Dimensions and Clearances...
  • Page 10 Figure 3-2 Gemini 24CGA10.2 Dimensions and Clearances...
  • Page 11 Figure 3-3 Gemini STEAMSAVER™ 24CGA10.2ES Dimensions and Clearances...

  • Page 12: Install Slide Racks

    Drain Installation for Models 24CGA6.2 & Figure 3-4 Slide 24CGA10.2 (high capacity) Only Rack Installation Furnishing and installing the drain line is the responsibility of the owner and/or installer. Figure 3-5 illustrates a drain layout recommended by Cleveland Range.

  • Page 13: Install Gas Supply Lines

    ⚠ WARNING DEATH, INJURY, AND EQUIPMENT DAMAGE could result from improper installation of the drain outlet lines. Improper installation of these lines could void the Gemini Steamers warranty. The following restrictions are critical to the safety of personnel and equipment and must not be violated under any circumstances.
  • Page 14 The installer/owner is responsible for furnishing and installing the gas supply lines, valves, regulators, and accessories. When installing the gas supply lines and accessories, observe the following: a) The installation must conform with local codes, or in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1 (latest edition) or the Natural Gas Installation Code, CAN/CGA-B149.1 or the Propane Installation Code, CAN/CGA-B149.2 as...

  • Page 15: Install Electric Power Lines

    This unit is not suitable for connection to a GFCI (Ground fault Circuit Interrupter). • Cleveland Range recommends that the unit be connected to the electrical system, using a flexible conduit system compliant with the applicable codes. 3. A main disconnect switch and a separate fuse or breaker should be installed near the unit as shown in Figure 3-6.
  • Page 16 Check the quality of supply water as described below before starting construction of the water supply lines. If a water treatment system must be installed to achieve acceptable water quality, install it before connecting the water supply lines to the Gemini Steamer. If softened or chlorinated water is used in a Gemini steam generator, a carbon type filter must be used for the water before it enters the steamer to remove Chlorine or other salts.
  • Page 17 Cleveland Range recommends the plumbing layout illustrated in either Figure 3-9, for installations using a single water supply or Figure 3-10 if a separate conditioned water supply is being used for boiler feed. Note: If using a single water feed to the system the supply piping to the tee fitting should be of at least the next largest size of pipe to the connection provided at the steamer.

  • Page 18: Generator Vent - Important

    A 40 or 50-mesh water strainer (dirt filter) of one of the types and construction illustrated in Figure 3-11, Cleveland Range part number 106684 or 19870 is supplied with the unit and should be installed where indicated in the plumbing layout.

  • Page 19: Installation Checklist

    H. Installation Checklist Installation Check List TASK REFERENCE COMPLETED Verify Electric Power Requirements Chapter 3 Section E Verify Gas Supply Requirements Chapter 3 Section D Verify Exhaust Hood Requirements Chapter 3 Section A Test Supply Water Quality Chapter 3 Section F Check Operating Location Clearances Chapter 3 Section A Verify Steamer is Level...

  • Page 20: Chapter 4 Cooking With The Gemini

    If the Gemini door is stuck shut: • Turn OFF the steamer. • Call a qualified Cleveland Range authorized service technician. • Wait for the steamer to cool before servicing. ⚠ CAUTION Some food drip juices. Use a solid catch pan under perforated pans when cooking food that drips juices. Dripping juices can cause burns and clog the drain.
  • Page 21 • The steamer compartment of the Gemini Steamer is equipped with an automatic door interlock switch that turns off the heating elements and condenser when the door to the compartment is opened. ⚠ WARNING Burn and Scald Hazard Even though the heat shuts off as soon as the door is opened, it may take up to a minute for production of steam to end and residual steam in the system to clear from the cooking compartment.

  • Page 22: Chapter 5 Easy Timer Operating Instructions

    CHAPTER 5 EASY TIMER OPERATING INSTRUCTIONS DIGITAL DISPLAY CONTROL KNOB Enabled with TIMED mode TIMER START/STOP BUTTON in TIMED mode TIMED/MANUAL SWITCH BUTTON (Press for 5 sec) ON-OFF SWITCH ⚠ CAUTION Press switch and button with fingertips only. INJURY and EQUIPMENT DAMAGE can result from pressing switches and buttons with anything else.

  • Page 23: Main External Power Switch

    A. Main External Power Switch Usually, the steamers main external power switch is left ON. If the main external power switch was left in the OFF position, turn it ON as follows. 1. Check that the water supply valves are open. 2.
  • Page 24 2. When the generator is full, the steamer automatically stops water flow. 3. Once the water has reached the minimum operating level, the blower turns OFF and the pilot/standby burner lights to heat the water to the standby temperature. 4. Timed Mode (with “SURE COOK” mode feature) a) Select cooking time using “Control Knob”.

  • Page 25: Lighting And Shutdown Instructions

    Do not alter any adjustments on this electronic control or gas valve. If adjustment is required, contact an authorized service center. Cleveland Range is in no way responsible for the operation or safety of this equipment if the controller, valve, or igniter probe are adjusted by anyone other than a Cleveland Range authorized service representative.

  • Page 26: Chapter 6 Shutdown And Cleaning Procedures

    CHAPTER 6 SHUTDOWN AND CLEANING PROCEDURES A. Steam Generator Blowdown 1. Power Off (Automatic Blowdown) Blowdown occurs automatically when each steamer compartment is turned OFF at its ON/OFF switch. During blowdown, the steam generator drain valve is rinsed with fresh water, and the boiler is drained. Blowdown at frequent intervals helps decrease mineral buildup in the steam generators and reduces the frequency of descaling and other maintenance.
  • Page 27 ⚠ WARNING Inside of steamer stays hot for a long time. Be careful when cleaning inside steamer compartment. 3. Remove the slide racks. Wash and rinse racks separately or clean them in a dishwasher according to health requirements. Do not remove the drain screen. 4.

  • Page 28: Chapter 7 Operating Tests And Final Checkout Procedures

    This should be done at a union or connection as close as possible to the inlet of the automatic gas valve. g) If the burner does not light after the third attempt, call a Cleveland Range authorized service representative to adjust the burner controls.

  • Page 29: Startup Test Procedure Gas Gemini

    2. Shutdown Instructions a. Turn off electrical power to the steamer, at both the ON/OFF switches and the main power switch. b. Turn off gas supply at the main manual gas valve. B. Startup Test Procedure Gas Gemini After performing the startup procedure, perform the test procedure as appropriate to the control panel on the steamer being tested.
  • Page 30 • The ON/OFF switch is OFF (The digital display on the control panels are not lit). b) Set the ON/OFF switch to the ON position. As the steam generator fills with water, check the following functions. The digital display turns ON. The fill valve opens, and water begins to fill the steam generator. The combustion blower turns on to purge the combustion chamber.
  • Page 31 • The main burners turn OFF, and the condenser flow stops* (*models 24CGA6.2S & 24CGA10.2 only). • Steam stops entering the cooking compartment. g) Open the cooking compartment door to vent the steam and allow the compartment to cool slightly. After 2 or 3 minutes, close the door and continue testing.

  • Page 32: Chapter 8 Preventative Maintenance

    Cleveland Range, recommends the use of DISSOLVE® Descaler Solution, Cleveland Range Part No. 106174. No other system of steamer descaling should be used.
  • Page 33 ⚠ WARNING The liquid solution in Cleveland Range Descaler Solution Part No. 106174 or 1061741 can be harmful if not handled properly. Follow these basic safety rules for handling and using this product. Wear protective clothing when mixing or applying chemical cleaners.
  • Page 34 6. While the unit is filling with water add 1 gallon of DISSOLVE® descaler solution into each descaling port. • While adding liquid to the unit through the descaler inlets, pour it in slowly to avoid overflow. 7. After the automatic fill cycle has ended, turn OFF power at the external main power switch.

  • Page 35: Chapter 9 Troubleshooting Guide

    CHAPTER 9 TROUBLESHOOTING GUIDE The Troubleshooting guide includes a list of symptoms that may be encountered during routine operation and maintenance. The first column on the left (PROBLEM) describes these symptoms. The second column lists the possible causes for the problem in column one. The third column lists possible remedies for the problems and causes in columns one and two.
  • Page 36 Reduced steam flow into Steam generator scale buildup. Descale steam generator with cooking compartment. Cleveland Range approved descaler. Gas inlet pressure is low. The unit requires a minimum inlet pressure of 4.5 in. W.C. for NATURAL GAS, or 11 in. W.C. for LIQUID PROPANE, to operate.
  • Page 37 Water Supply. See note # 3. proper operation see note condenser line. Steam generator scale buildup. Descale steam generator with Cleveland Range approved descaler. Compartment overloaded with too much Put less food into pan. Use fewer pans. food. Condenser water is turned OFF.
  • Page 38 EMI/power disruptions. TROUBLESHOOTING NOTES 1. If problem is inside the steamer, call an authorized service representative. Cleveland Range will not pay for warranty repairs by unauthorized repair centers. 2. Proper installation of the steamer is the responsibility of the owner or installer. A qualified installer or technician should be contacted to correct the installation.
  • Page 39 Water leaking from the door gasket can be a sign of a blocked drain. If the drain is blocked, hot water can accumulate inside the compartment and spill out when the door is opened. 8. Replacement descale caps and gaskets can be ordered from a Cleveland Range authorized maintenance and repair center.
  • Page 40 Cleveland Cleveland Range, LLC 760 Beta Drive, Unit D Mayfield Village, Ohio 44143 216.481.4900 800.338.2204 Every new piece of Welbilt Foodservice equipment comes with KitchenCare® and you choose the level of service that meets your operational needs from one restaurant to multiple locations StarCare –...

This manual is also suitable for:

Gemini 24cga10.2Gemini 24cga10.2es

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