Contents CF4 GAS FRYER (Single Tank - 21 Ltr) Part 1 Introduction ..................2 Part 2 Specifications .................. 3 Part 3 Installation ..................4 Part 4 Operation ..................7 Part 5 Cleaning and Maintenance ............11 Part 6 Wiring Schematic................13 Part 7 Gas Conversion ................
Part 1 Introduction We are confident that you will be delighted with your Cobra Gas Fryers, and it will become a most valued appliance in your commercial kitchen. To ensure you receive the utmost benefit from your new Cobra Appliance, there are two important things you can do.
The Gas Hose assembly should also be classified for use in the commercial kitchen conditions, the Gas Supply Requirements appliance will be used in. - Non - UK Only: CF4 GAS FRYER (Single Tank - 21 Ltr) LP Gas Natural Gas (Propane) Input Rating...
24 m³/hr minimum. substances in the room, the appliance is installed in. LPG / Propane 24 m³/hr minimum. Cobra gas fryers are designed to provide years of 3. Position the appliance in its approximate satisfactory service and correct installation is working position.
ALL GAS FITTING MUST ONLY BE CARRIED OUT BY A QUALIFIED SERVICE PERSON. NOTE: 1. COBRA Gas Fryers do not require an electrical The supply pressure is to be measured at the ‘Inlet connection, they function totally on the gas Pressure Test Point on the underside of the gas supply only.
Page 8
Part 3 Installation c. The calibration of the thermostat should be checked once the oil is up to temperature. If a discrepancy is found, the thermostat calibration should be referred to the supplier. d. Ensure that each operator has been instructed in the areas of correct lighting, operation, and shutdown procedures for the appliance.
Components having adjustments protected (e.g. paint sealed) by the manufacturer should not be adjusted by the user / operator. Operation Guide Description of Controls 1. COBRA Fryers have been designed to provide A commercial gas fired Fryer using a fast fry simplicity of operation and 100% safety infra red burner system.
Fig 3 shortening to smoke while melting as this indicates NOTE: that the temperature is too high. If the shortening Cobra fryers can be used with both oil and starts smoking, increase the ‘Off' intervals of the shortening. main burners.
3. Attempt to re-light the pilot burners as shown on maintain this temperature. previous page. 6. As a safety precaution this Cobra Fryers features 4. Should the pilot burners still not ignite, call a an Over-Temp control which will ‘Turn Off’ the qualified service person to investigate the fryer in the event that the oil reaches over 220°C,...
Page 12
Part 4 Operation 4. Lower the food gradually into the hot frying medium using a wire basket, until all the food pieces are submerged. Avoid overloading the basket, we recommend no more that 900g per basket or 1800g per load. Overloading will cause the temperature to drop so low that a longer frying time will be needed and the foods will become grease soaked and unattractive.
Part 5 Cleaning and Maintenance General Draining and Cleaning Opening the Drain Valve WARNING: a. Lift the locking slide on valve handle (Fig 4) to release valve. DO NOT USE FLAMMIBLE SOLVENTS AND CLEANING AIDS ON b. While holding the locking slide in the OR IN CLOSE PROXIMITY TO THE FRYER WHILST THE FRYER IS STILL withdrawn position, rotate the handle HOT.
Part 5 Cleaning and Maintenance 5. Use a drain stick, to stir up any solid medium into 6. Empty the fryer and rinse thoroughly with water. the top medium to melt it. Use a 1 part vinegar to 15 parts water solution to rinse the tank and neutralise any cleaner 6.
Part 7 Gas Conversion Gas Conversion Procedure AUTI ON Ensure that the Unit is isolated from the gas supply before commencing servicing NOTE: These conversions should only be carried out by qualified service persons. All connections must checked leaks before re-commissioning the appliance.
Page 17
Part 7 Gas Conversion Gas Regulator NOTE: The regulator supplied is convertible between Natural Gas and LPG, 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.
Part 7 Gas Conversion Gas Specifications - Non - UK Only: Natural Gas LP Gas (Propane) Main Burner Injectors Ø 3.00 mm Ø 1.80 mm Pilot Burner Injectors 0.62 0.35 Pilot Screw Adjustment Fully Out (c.c.w) Fully Out (c.c.w) Fully Out (c.c.w) Fully Out (c.c.w) Low Fire Screw Adjustment (Flush with casing)
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).
Need help?
Do you have a question about the cf4 and is the answer not in the manual?
Questions and answers