Gas Cooktops Models: C6 (600mm) C9 (900mm) INSTALLATION AND OPERATION MANUAL For use in GB & IE 230635-6
MANUFACTURED BY Moffat Limited Christchurch New Zealand INTERNATIONAL BRANCHES AUSTRALIA Moffat Pty Limited E.Mail: Main Office: Service: Spares: Customer Service: vsales@moffat.com.au (tel) (03) 9518 3888 (fax) (03 9518 3833 (tel): 1800 622 216 (tel): 1800 337 963 (tel): 1800 335 315 (fax): 1800 350 281 CANADA Serve Canada Web: E.Mail: Sales: Service: www.servecanada.com info@servecanada.com (tel): 800 551 8795 (Toll Free) (tel): 800 263 1455 (Toll Free) NEW ZEALAND Moffat Limited Web: E.
Contents C6 Gas Cooktops 600 mm Wide. C9 Gas Cooktops 900 mm Wide. Part 1 Introduction ..................................................................................... 2 Part 2 Specifications .................................................................................. 3 Part 3 Installation ........................................................................................ 5 Part 4 Operation .........................................................................................
Part 1 Introduction We are confident that you will be delighted with your Cobra Series Cooktop, and it will become a most valued appliance in your commercial kitchen. To ensure you receive the utmost benefit from your new Cobra Series Appliance, there are two important things you can do. Firstly: Please read this instruction book carefully and follow the directions given. The time taken will be well spent.
Part 2 Specifications Model Covered in this Specification - NOTE: (*) C6D [1] Cooktop C6C [1] Cooktop C6B Cooktop 4 Open Burners. 2 Burners + 300 mm Griddle. 600 mm Griddle. C9D [1] C9C [1] C9B [1] C9A 6 Open Burners. 4 Burners + 300 mm Griddle. 2 Burners + 600 mm Griddle. 900 mm Griddle. Cooktop Cooktop Cooktop Cooktop * - The burner operating pressure is to be measured at the manifold test point with two burners operating at full setting.
Part 2 Specifications Dimensions C6 - Gas Cooktop - 600 mm Wide. C6D Model C6C Model C6B Model C9 - Gas Cooktop - 900 mm Wide.
Part 3 Installation Installation Requirements NOTE: It is most important that this appliance is installed correctly and that the operation is correct before use. Installation shall comply with local, gas and health and safety requirements. This appliance shall be installed with sufficient ventilation to prevent the occurrence of unacceptable concentrations of health harmful substances in the room, that the appliance is installed in.
Part 3 Installation NOTE: The gas pressure regulator provided with this appliance is convertible between Natural Gas and LPG as per the ‘Gas Conversion Section’ in this manual. Ensure the regulator is converted to the correct gas type that the appliance will operate on. The regulator outlet pressure is fixed ex-factory for the gas type that the regulator is converted to and it is NOT to be adjusted. Assembly This model is delivered completely assembled.
Part 3 Installation Commissioning The following commissioning checks must be carried out before the appliance is handed over for use, to ensure that the unit operates correctly and the operator(s) understand the correct operating procedure. 1. Before leaving the new installation; a. Check the following functions in accordance with the operating instructions specified in the 'Operation' section of this manual. Lighting the Griddle. Lighting the Open Burners. Lighting the Open Burners.
Part 4 Operation Operation Guide C AUTI ON : This appliance is for professional use and is only to be used by qualified persons. Only qualified service persons are allowed to carry out installation, servicing or gas conversion operations. Components having adjustments protected (e.g. paint sealed) by the manufacturer should not be adjusted by the user / operator. 1. Cobra appliances have been designed to provide simplicity of operation and 100% safety protection. 2.
Part 4 Operation Open Burners Griddle NOTE: Only cooking pans from size Ø 150 mm to Ø 420 mm are suitable fo use on these open burners. C AUTI ON : The griddle plate temperature reaches over 300°C in hottest points during normal operation at 'Full Flame' setting.
Part 5 Cleaning and Maintenance 2. Always ensure that the scraper tool blades are changed regularly to ensure that the scraper tool works efficiently and prevents damage to the griddle plate surface. 3. Clean the range castings with a stiff nylon brush or a flexible spatula to remove any food debris. General C AUTI ON : Always turn off the gas supply at the mains supply before cleaning. This appliance is not water proof. Do not use water jet spray to clean interior or exterior of this appliance.
Part 5 Cleaning and Maintenance Cooktop Cooking Area Trivets and Burners a. Clean the Cooktop cooking area using a soft cloth moistened with a mild detergent and hot water solution. b. Baked on deposits or discolouration may require a good quality stainless steel cleaner or stainless steel wool. Always apply cleaner when the appliance is cold and rub in the direction of the grain. c. It should not be necessary to remove the splash guards covering the burner manifolds for cleaning purposes.
Part 5 Cleaning and Maintenance Re-Fitting the Components to the Cooktop Gas Control Valve Re-Greasing a. Refit the trivet supports to the Cooktop, ensuring that the trivet supports are correctly fitted. The gas control valve should be dismantled and greased every 6 months to ensure the correct operation of the gas control valve. To carry out this operation;a. Remove the gas control knobs from the gas tap spindles by pulling the knobs away from the control panel. b.
Part 6 Gas Conversion Gas Conversion Procedure 4. Remove all the trivet supports from the top of the appliance. Take note the orientation of the trivet supports when Front removing. The trivet Rear support front side rail profiles are different from the rear side rail profiles. 5. Unscrew and remove the injectors (½ A/F) from the gas cocks. 6.
Part 6 Gas Conversion Aeration Adjustment 1. Check / adjust the main burner aeration gap. This gap should be set to the dimensions shown in the 'Gas Specification Tables' at the end of this section. 5. Remove and replace the main burner injector with correct size injector. Refer to the ‘Gas Specifications’ table at the end of this section, for correct injector sizes. 6. Refit the burner to the griddle burner box. 7. Refit the gas control heat shield to the griddle burner box. 8.
Part 6 Gas Conversion Gas Regulator NOTE: The regulator supplied is convertible between Natural Gas and LP Gas, but it’s outlet pressure is fixed ex-factory and is NOT to be adjusted. NOTE, Pin rotated for Natural Gas NOTE, Pin rotated for LPG 1. Ensure that the gas supply is turned 'Off' at the mains. 2. Unscrew the hexagonal cap (23 mm A/F) from the regulator. 3. Un-clip the plastic pin from the cap, reverse the pin and re-fit it back to the cap the correct way for the gas type to be used.
Part 6 Gas Conversion Gas Specifications - Non-UK Only Burner Injector Open Burner Low Fire Setting Burner Aeration Setting Natural. Gas LP Gas (Propane) Ø 2.10 mm ¾ turn open c.c.w. 16 mm open. Ø 1.30 mm ¼ turn open c.c.w. 16 mm open. Burner Injector Low Fire Setting Griddle Ø 2.00 mm turn open c.c.w. Fully open. 5/ 8 Burner Aeration Setting Pilot Injector Supply Pressure Ø 1.25 mm turn open c.c.w. Fully open. 3/ 8 0.35 1.13 - 3.40 kPa 0.23 2.75 - 4.50 kPa 1.0 kPa (*) 2.
Part 7 Replacement Parts List Replacement Parts List IMPORTANT: Only genuine qualified replacement parts should be used for the servicing and repair of this appliance. The instructions supplied with the parts should be followed when replacing components. For further information and servicing instructions, contact your nearest qualified service branch (contact details are as shown on the reverse of the front cover of this manual).
Part 7 Replacement Parts List Regulator 228531 Regulator (Natural Gas/LP Gas [Propane] Convertible) ¾” BSP F/F. Gas Conversion Kits - Non UK Only: Model Gas Type to Convert to LPG (Propane) Nat. Gas C6 231567 231566 C9 231570 231569 - UK Only: Model Gas Type to Convert to Propane (G31) Nat.
