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Summary of Contents for Cobra C6
- Page 1 G a s C o o k t o p s M o d e l s : C 6 ( 6 0 0 m m ) C 9 ( 9 0 0 m m ) I N S T A L L A T I O N A N D O P E R A T I O N M A N U A L 242343-3...
- Page 2 Moffat Limited Rolleston 7675 New Zealand AUSTRALIA Moffat Pty Limited E.Mail: vsales@moffat.com.au Main Office: (tel): +61 (03) 9518 3888 (fax): +61 (03 9518 3833 Service: (tel): 1800 622 216 Spares: (tel): 1800 337 963 Customer Service: (tel): 1800 335 315 (fax): 1800 350 281 CANADA Serve Canada...
- Page 3 Model Numbers Covered in this Specification General Gas Supply Requirements Gas Connection Dimensions Installation Requirements Unpacking Assembly Location Clearances Gas Connection Commissioning Operation Guide Description of Controls Open Burners Lighting the Open Burners Griddle Lighting the Griddle General After Each Use Daily Cleaning Weekly Cleaning Periodic Maintenance...
- Page 4 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.
- Page 5 Model Covered in this Specification - C6D[1]-[2] Cooktop 4 Open Burners. C6C[1]-[2] Cooktop 2 Burners + 300mm Griddle. C6B-[2] Cooktop 600mm Griddle. C9D[1]-[2] Cooktop 6 Open Burners. C9C[1]-[2] Cooktop 4 Burners + 300mm Griddle. C9B[1]-[2] Cooktop 2 Burners + 600mm Griddle. C9A-[2] Cooktop 900mm Griddle.
- Page 6 - All Other Markets: Open Burner Griddle Open Burner Griddle (each) (each 300mm section) (each) (each 300mm section) Input Rate (N.H.G.C.) 22 MJ/hr 20 MJ/hr 22 MJ/hr 20 MJ/hr Supply Pressure 1.13 - 3.40 kPa 0.75 - 1.50 kPa Burner Operating Pressure (*) 1.0 kPa 0.63 kPa Gas Connection...
- Page 9 Cobra Series Cooktops are designed to provide 1. Remove all loose components from the top of years of satisfactory service and correct installation the cooktop.
- Page 10 QUALIFIED SERVICE PERSON. 2. Installation must allow for a sufficient flow of fresh 1. Cobra Series Cooktops do not require an air for the combustion air supply. electrical connection, they function totally on the gas supply only.
- Page 11 NOTE: A Manual Isolation Valve must be fitted to the The following commissioning checks must be individual appliance supply line. carried out before the appliance is handed over for use, to ensure that the unit operates correctly and 4. Correctly locate the appliance into its final the operator(s) understand the correct operating operating position and using a spirit level, adjust procedure.
- Page 12 Lighting the Open Burners. (Pilot or Pilot and Flame Failure Option). Lighting the Griddle. 1. Cobra appliances have been designed to provide simplicity of operation and 100% safety protection. Gas Control Knobs Griddle. (C9-900mm Gas Cooktop with Griddle Option)
- Page 13 g. To achieve simmer control, depress the gas control knob and rotate between the ‘HIGH’ NOTE: Only cooking pans from size Ø 150mm to and ‘LOW’ positions to achieve the temperature Ø 420mm are suitable fo use on these open burners. required.
- Page 14 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. Clean the Cooktop regularly.
- Page 15 a. Clean the Cooktop cooking area using a soft a. Remove the trivets from the top of the cloth moistened with a mild detergent and hot appliance, taking note that the trivets are water solution. manufactured with a lip on one edge, the lip must always be fitted to the outer edge (front b.
- Page 16 a. Refit the trivet supports to the Cooktop, ensuring NOTE: that the trivet supports are correctly fitted. All maintenance operations should only be carried out by a qualified service person. NOTE: It is imperative that the trivet supports are To achieve the best results, cleaning must be correctly re-fitted to the appliance to ensure that regular and thorough.
- Page 17 This section provides an easy reference guide to the more common problems that may occur during operation of your equipment. This fault finding guide is intended to help you accurately diagnose and correct problems with your equipment. Although this section covers the most common problems reported, you may encounter a problem not covered in this section.
- Page 18 Griddle Burners Fault Possible Cause Remedy Pilot burner won’t light. Gas control knob not being held in Hold in button while lighting pilot for long enough. burner. No gas supply. Ensure gas is connected and turned on (bottles not empty). Gas supply pressure too low.
- Page 19 Flame Failure Valve Shown 4. Unscrew and remove injectors (½" A/F) from the gas valves. 5. Determine correct injector sizes for the corresponding gas from the rating plate attached to NOTE: Injector the underside of the These conversions should only be carried out by right hand side, front Cooktop lower trim.
- Page 20 Aeration Adjustment d. Remove the main burner from the burner box. Undo the securing screw at the end of the a. Check / adjust the main burner aeration gap. burner, this will reveal the main burner injector. This gap should be set to the dimensions shown e.
- Page 21 Thermocouple Connection On completion of the gas conversion, replace the a. Check that the thermocouple connection to the gas type identification label located at:- gas valve is tight. - The rear of the appliance, above the gas NOTE: connection. When screwing the thermocouple back into the gas - Beside the rating plate.
- Page 22 Burner Injector Ø 2.10mm Ø 1.25mm Low Fire Setting ¾ turn open c.c.w. ¼ turn open c.c.w. Open Burner Burner Aeration Setting 16mm open. 16mm open. Pilot Injector 0.30mm 0.20mm. Burner Injector Ø 2.00mm Ø 1.25mm Low Fire Setting turn open c.c.w. turn open c.c.w.
- Page 23 Burner Injector Ø 2.10mm Ø 3.80mm Low Fire Setting ¾ turn open c.c.w. 1 turn open c.c.w. Open Burner Burner Aeration Setting 16mm open. 16mm open. Pilot Injector Ø 0.30mm 0.60mm Burner Injector Ø 2.00mm Ø 3.40mm Low Fire Setting turn open c.c.w.
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Page 24: 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). - Page 25 General 242339 Drip Tray C6. 242258 Drip Tray C9. 229674 Rear Roller Assy. 242352 Adjustable Leg - 150mm c/w Leg Plate. Regulators Nat. Gas LPG Gas 228531 ¾” BSP F/F Convertible. Butane Town Gas 230185 ¾” BSP F/F Adjustable. Gas Conversion Kits...
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