Buffalo CF380-N Assembly, Installation And Operation Instructions Download Page 13 | Manualshive

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13

IV.

Operation Guide

A.

Equipment Controls

OFF Position

Flame Viewing Hole

Piezo Igniter

Gas Control Knob

OFF Position

This equipment is only for professional use and that it shall be used by qualified persons.

Parts or components that have adjustments which are protected by the manufacturer or his
agents shall not be adjusted by the user/ operator.

Pilot

High Flame

Low Flame

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Summary of Contents for CF380-N

Page 1: ...ppliances Keep the area free and clear of combustible materials 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 WARNING Instructions must be posted in a prominent location All safety precautions must be taken in t...

Page 2: ...ontents I Introduction 3 II Specifications 4 III Installation Guide 6 IV Operation Guide 13 V Cleaning Instructions 17 VI Gas Conversion 19 VII Troubleshooting Guide 23 VIII Exploded View 30 IX Spare Parts List 32 ...

Page 3: ...fely and to guard it against risk of fire The following precautions must be adhered to a The equipment must not be left unattended while it is in operation b It is recommended that a regular inspection is carried out by a competent service person to ensure correct and safe operation of your equipment is maintained c Do not spray aerosols in the vicinity of this appliance while it is in operation d...

Page 4: ...ses lava rocks or cast radiants B Pack Contents 1 Buffalo Gas Char Grill 2 Cast Radiant Standard Lava Rocks Optional 3 Gas Stand 4 Instruction Manual C Dimensions Models Length mm Height mm Depth mm DC331 P 610 372 730 DC331 N 610 372 730 CF380 P 610 372 730 CF380 N 610 372 730 ...

Page 5: ...njector Mark Orifice Size in mm 47 Ø 1 99 54 Ø 1 4 54 Ø 1 4 Pilot injector Injector Mark Orifice Size in mm 45 Ø 0 45 25 Ø 0 25 25 Ø 0 25 U Burner Air Shutter Set up Default Setting Fully open Fully open Fully open Adjustment Adjust only if necessary Adjust only if necessary Adjust only if necessary Burner Low Flame Bypass Screw Screw Hole Size Ø 1 6mm Ex Factory Ø 0 7mm Ex Factory Ø 0 7mm Ex Fact...

Page 6: ...IS 820 Non Domestic Gas Installations B Unpack the equipment 1 Remove all packaging and transit protection from the appliance including all protective film coating from the exterior stainless steel panels NOTE Take caution when unpacking the equipment as wood pallets or skids can contain splinters and nails Shipping cartons can contain large staples Ensure to wear cut resistant gloves and protecti...

Page 7: ...rtops Noncombustible and unit clearances sides and rear 10 250mm floor NOTE This Gas Char Grill is supplied with adjustable stand feet to enable the appliance to be positioned securely and level The installation of the gas stand should be carried out before the completion of the gas connection D Install the gas stand 1 Remove the feet from the packaging 2 For initial installation remove radiant an...

Page 8: ... by pushing it down F Install the cast radiants for units with cast radiants 1 Remove the cast radiants from the packaging 2 Install the cast radiants Place each cast radiant over the U shaped burner tubes peak side up See image below Ensure that the corner edges are inserted on the position slots on the front and back radiant support flange Flue ...

Page 9: ...from the packaging 2 Then position the support racks over the burner tubes The support racks should rest firmly on the front and back support flange See image below 3 Place the lava rocks over the support rack as shown in the photo below Keep the excess lava rocks for future use Support Rack Lava Rocks ...

Page 10: ...upport flange horizontally while the rear part sits into the back support flange horizontally See image below b Inclined or slanted installation Place each cooking grate over the front support flange while the bottom groove of the rear part sits on TOP of the back support flange See image below Cast Grates Horizontal Grease trough U Burner Cast Grates Slanted Grease trough U Burner ...

Page 11: ...egulator is to be installed ensure that the supply regulator is converted to the correct gas type that the equipment will operate on Ensure that adequate supply pressure and manifold pressure exists 6 It is highly recommended that an isolation valve be installed between the equipment and the main gas supply line 7 Connect the main gas supply to the equipment Unless compression fittings are used it...

Page 12: ...Manifold Pressure Test Point and return the plug Then check for gas leak after returning the plug 6 Plug in the Piezo igniter and return the front panel cover and the control knobs 7 Do not leave the premises until the functions of the following were fully checked and functional a Lighting of the Pilot burners b Lighting of the Main burners c Setting of the Low Flame d Turning OFF of the Main burn...

Page 13: ...r Gas Control Knob OFF Position This equipment is only for professional use and that it shall be used by qualified persons Parts or components that have adjustments which are protected by the manufacturer or his agents shall not be adjusted by the user operator Pilot High Flame Low Flame ...

Page 14: ... repeat Steps 1 to 3 above 5 If pilot burner was extinguished during normal operation wait for 5 minutes before lighting it up C Lighting the Main Burners 1 Select the burner to be lighted 2 Full flame can now be achieved by depressing the knob a little and turning it counter clockwise to the first stop HIGH flame position 3 To achieve simmer control depress the knob a little and turn it counter c...

Page 15: ...er 2 Loosen the lock screw on the front of the burner and adjust the air shutter to just eliminate the yellow tips of the burner flame Lock the air shutter in place by tightening the screw G Burner s low flame adjustment 1 Turn ON the main burner and set the knob to low flame 2 Pull out the knob from the safety gas valve 3 Turn the low flame bypass screw clockwise to decrease the flame or turn cou...

Page 16: ...om admits combustion air DO NOT BLOCK THIS SPACE 3 All burners are lit from constantly burning pilots Turning the valve to the desired temperature setting is all that is required to put the unit in service 4 Do not permit fans to blow directly at the unit Wherever possible avoid open windows next to the units sides or back Avoid wall type fans which create air cross currents within a room 5 It is ...

Page 17: ...runs cold 5 Turn off the Char Grill and allow it to cool for 20 Minutes or more 6 Clean top and bottom surfaces of the grates with a soft wire brush to remove fats and caramelized grease 7 Clean channels on grates with a scraper 8 Remove radiants from Char Grill Clean the top surface of radiants with soft wire brush to remove any food debris or caramelized grease deposits 9 For units with lava roc...

Page 18: ...burns Warning Do not cover the top of the grates during a burn off operation Restricting the airflow by covering the grates may cause them to warp It will also cause damage to the valves the knobs and the front panel 5 Place grates on Char Grill with grid bars horizontal facing down 6 Turn the Char Grill on for approximately 45 minutes 7 Turn off the Char Grill and allow it to cool for 20 Minutes ...

Page 19: ...er e Remove the Main Burner Injector using a 13mm spanner f Determine the correct Orifice size for the new gas type Refer to the Gas Specification Table on page 5 of this manual g Replace with the correct Main Burner Injector Orifice size refer to the Gas Specification on page 5 h Return the U Burner and return the cotter pin to lock the U Burner in place Ensure that the U burner and main burner i...

Page 20: ...e size refer to the Gas Specification Table on page 5 of this manual Install the pilot injector to the pilot assembly e Re connect the pilot pipe assembly to the pilot injector 3 Low flame bypass screw Conversion a Determine the correct Orifice size for the new gas type Refer to the Gas Specification Table on page 5 of this manual 4 Remove the plug from the Manifold Pressure Test Point and install...

Page 21: ...essary to eliminate yellow flame and lifting of flames and other burner flame abnormalities 11 Refit the pilot covers radiants cast grates front panel cover and knobs 12 After converting the unit ensure to post the new label with the appropriate gas type used Fill up the Gas Conversion Label and attach it to the unit beside the rating label 13 Before leaving the premises ensure to check the functi...

Page 22: ...Pressure mbar Main Burner Injectors Pilot Burner Injectors Single burner Heating Input KW AT BG CZ DK EE FI GR HR HU IS IE IT LV LT NO PT RO SK SI ES SE CH TR GB I2H G20 20 20 47 Ø 1 99mm 0 45 7 15 BE CH CZ IT ES FR GR GB HR LT NL PT SK IE SI I3P 37 G31 37 37 54 Ø 1 4mm 0 25 7 15 BE CH CZ ES FR GB GR IT PT I3 G30 31 28 30 37 28 30 54 Ø 1 4mm 0 25 7 15 ...

Page 23: ...k of ventilation around an appliance may lower oxygen content in the surrounding air This can be a result of spillage of combustion products into the room as well These conditions can cause incomplete combustion and poor performance of an appliance Adequate but not excessive ventilation is a must and cannot be over emphasized 5 Primary air That air which is mixed with gas before the gas leaves the...

Page 24: ...rs if the above correction fails to eliminate the flashback 3 EXTINCTION POP How to recognize Sometimes a small explosion of gas in the burner head occurs when the burner is shut off Under these conditions flashback or extinction has taken place This problem is commonly called extinction pop Extinction pop creates a noise or a loud bang Ordinarily it is not followed by burning in the burner head o...

Page 25: ...hing for air outside the combustion chamber Again the basic cause is a lack of combustion air This lack of air may be due to overrating of burners poor draft or blockage of flue ways Apply the corrections for these problems listed for floating flames 7 FLOATING FLAMES How to recognize The difference between floating flames and lifting or blowing flames should be clearly understood Both conditions ...

Page 26: ...tain it is not out of line 9 CORROSION OF APPLIANCES Gas appliances are designed and built to give long dependable service life In some installations recently usually severe corrosion has occurred resulting in customer complaints This corrosion is attributed to the extensive use of aerosol propellants hydrocarbons which contain the elements FLOURINE AND CHLORINE These elements are called halogens ...

Page 27: ...blocked Check the pilot burner if clogged and clean or replace if necessary Pilot head is partially blocked Check the pilot head for any blockage Clean or remove the blockage Replace the pilot head if necessary Faulty safety gas valve Replace safety gas valve Main Burner will not light No gas supply or gas isolation valve is OFF Ensure that gas tanks are not empty and gas isolation valve is turned...

Page 28: ... blocked primary air openings or have collected inside the burner tube or on the underside of the burner ports which reduced primary air injection a Clean and re adjust the burners air shutter b Replace the burners if necessary The burner orifice injector might have spun out of line Check and re align the injector to the burner Blocked or clogged injector orifice a Check and clean the injector ori...

Page 29: ...ter Replace the gas regulator or gas meter Injector s orifice is clogged or blocked by dust or dirt Clean the injector s orifice or replace it as necessary The burners are directly under the exhaust fans Check and ensure that the burners are not directly under the exhaust fans Relocate the unit if necessary Floating flames Poor venting Flue ways are blocked by soot or dust Check and clean the flue...

Page 30: ...30 VIII Exploded View Model DC331 N DC331 P ...

Page 31: ...31 Model CF380 N CF380 P ...

Page 32: ...9 01 20 1068654 LPG 01 20 1068647 NG Orifice 2 10 01 24 1071041 Pilot pipe 2 11 01 20 1068706 Safety Valve 2 12 01 05 1030658 Heating insulation down 4 13 01 05 1028914 Tray 1 14 01 02 1005165 Feet 4 15 01 02 1005188 Dial 2 16 03 99 1290152 Piezo Igniter 2 17 01 05 1031433 Control panel 1 18 06 05 1473543 Tracheal components 1 19 01 18 1067404 L Connector 2 20 01 05 1029331 Main burner injector fi...

Page 33: ... System 2 10 01 20 1068654 LPG 01 20 1068647 NG Orifice 2 11 01 24 1071041 Pilot pipe 2 12 01 20 1068706 Safety Valve 2 13 01 05 1030658 Heating insulation down 4 14 01 05 1028914 Tray 1 15 01 02 1005165 Feet 4 16 01 02 1005188 Dial 2 17 03 99 1290152 Piezo Igniter 2 18 01 05 1031433 Control panel 1 19 06 05 1473543 Tracheal components 1 20 01 18 1067404 L Connector 2 21 01 05 1029331 Main burner ...

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Page 36: ...DC331 P_DC331 N_ML_A4_V1_Rev 0_20220310 ...

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