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BKI LGF Installation And Operation Manual

Gas pressure fryer
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Gas Pressure Fryer
MODELS LGF, LGF-F, & LGF-FC
Installation and Operation Manual
Serial Numbers 109576 and higher

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Summary of Contents for BKI LGF

  • Page 1 Gas Pressure Fryer MODELS LGF, LGF-F, & LGF-FC Installation and Operation Manual Serial Numbers 109576 and higher...
  • Page 2 All labor necessary to repair or replace factory defective parts will be performed, without charge, to the end user, by service personnel of a BKI Authorized Distributor during the first ninety days after the date of installation of the new equipment.

  • Page 3: Table Of Contents

    Safety Labels ..............................8 Operation................................10 Controls and Indicators ............................10 Care of the Shortening ............................12 LGF and LGF-F Operation ..........................13 Start-Up (LGF and LGF-F)..........................13 Cooking (LGF and LGF-F) ..........................13 LGF-FC Operation............................... 15 System Programming ............................. 15 Product Programming .............................

  • Page 4: Introduction

    PERFECTION IN PRESSURE FRYING! The BKI name and trademark on this unit assures you of the finest in design and engineering -- that it has been built with care and dedication -- using the best materials available. Attention to the operating instructions regarding proper installation, operation, and maintenance will result in long lasting dependability to insure the highest profitable return on your investment.

  • Page 5: Safe Work Practices

    Gas Pressure Fryer Introduction Safe Work Practices Do Not Store Or Use Anything Flammable Near The Fryer Your pressure fryer is powered by either natural gas or LP gas. Do not store or use gasoline or any flammable liquids or vapors near this or any other appliance.
  • Page 6 Gas Pressure Fryer Introduction Keep The Floor Around Your Fryer Clean Of Shortening Make sure to keep the floor around your fryer clean of shortening and other liquids. Serious injury can occur if you slip near your fryer. You could be burned by hot shortening that splashes out of the fryer or by falling against the hot metal of the fryer.
  • Page 7 You received a pair of insulated mitts with your fryer. If you lose or damage your mitts, you can buy new ones at your local restaurant equipment supply store or from your local BKI Distributor. Always wear non-skid shoes when working around the fryer or any other equipment that uses shortening.
  • Page 8 Gas Pressure Fryer Introduction Keep Away From The Vent Hot steam escapes from the vent continuously when you are using your fryer. You could be burned if you get too close to the vent. Keep this manual with the Equipment This manual is an important part of your equipment.
  • Page 9 Gas Pressure Fryer Introduction Be Prepared for Emergencies Be prepared for fires, injuries, or other emergencies. Keep a first aid kit and a fire extinguisher near the equipment. You must use a 40-pound Type BC fire extinguisher and keep it within 25 feet of your equipment.

  • Page 10: Safety Labels

    Gas Pressure Fryer Introduction Safety Labels...
  • Page 11 Gas Pressure Fryer Introduction...

  • Page 12: Operation

    Gas Pressure Fryer Operation Operation Controls and Indicators Refer to the figure and table below for an explanation of the fryer’s controls and indicators.
  • Page 13 Gas Pressure Fryer Operation Item Description Function Pressure Gauge Indicates the pressure inside the pot. Spin Handle Used to tighten the lid to the pot once it is latched. Pop Safety Valve lever Used to release pressure periodically to prevent the seat from sticking. Computer Used to set and activate product programs.

  • Page 14: Care Of The Shortening

    6. DO NOT HOLD SHORTENING AT HIGH TEMPERATURE when the fryer is not in use. If you expect an elapsed time of one hour or more between cooking, close the lid and press the “0” button on the LGF-FC model. On Models LGF and LGF-F, set the thermostat to 150º F.

  • Page 15: Lgf And Lgf-F Operation

    Gas Pressure Fryer Operation LGF and LGF-F Operation Start-Up (LGF and LGF-F) 1. Make sure the main drain valve is closed. 2. Fill pot with shortening to about one inch below the fill mark. Use only high-quality shortening that has low moisture content, a high smoke point and no additives.
  • Page 16 Gas Pressure Fryer Operation Hot shortening may splash out of the pot causing severe injury when lowering basket into pot. Carefully lower basket into pot to prevent shortening splashes. 5. Slowly lower the fryer basket into fryer pot and remove the detachable handle. 6.

  • Page 17: Lgf-Fc Operation

    Gas Pressure Fryer Operation LGF-FC Operation System Programming Use the following figure and table to set options that apply to each product programs. Figure 1. System Programming Sequence...
  • Page 18 Gas Pressure Fryer Operation Table 1. System Programming Procedure STEP ACTION DISPLAY COMMENTS Press the FILTER/OFF/FRY switch to FRY. Press PROG on the keypad. PROGRAM CODE Input 1712 and ENTER. PROGRAM SYSTEM Press ENTER. PROGRAM DEGREES This command allows you to °F choose the temperature scale option you want to use.

  • Page 19: Product Programming

    Gas Pressure Fryer Operation Product Programming Use the following figure and table to set a maximum of eight product programs. The product programs must be set before cooking can begin. Figure 2. Product Programming Sequence...
  • Page 20 Gas Pressure Fryer Operation Table 2. Product Programming Procedure STEP ACTION DISPLAY COMMENTS Press the FILTER/OFF/FRY switch to FRY. Press PROG on the keypad. PROGRAM CODE Input 1724 and press ENTER. PROGRAM PRODUCT # Select the program product PROGRAM PRODUCT X X refers to the program number number (1-8).

  • Page 21: Start-Up (Lgf-Fc)

    5 through 18 or press PROG to exit the programming mode. Start-Up (LGF-FC) 1. Make sure the main drain valve is closed. 2. Fill pot with shortening to about one inch below the mark. Use only high-quality shortening that has low moisture content, a high smoke point and no additives.

  • Page 22: Cooking (Lgf-Fc)

    HI-LIMIT safety to disable the power due to a false overshoot condition. Cooking (LGF-FC) 1. Ensure that the Start-Up procedures have been performed. 2. Press the desired program number on the keypad. The computer will still display "LOW". The fryer will begin to heat to the temperature that has been factory preset.

  • Page 23: Recipes

    Gas Pressure Fryer Operation 11. Slowly turn the spin handle counterclockwise to break the seal around the lid. Your fryer has a locking pin that prevents turning the spin handle until the pressure drops to "0". 12. Slowly open the lid. Failure to use the insulated mitts will result in injury.
  • Page 24 Gas Pressure Fryer Operation Frozen Chicken ( MRB ) except wings 1. Take product from freezer. 2. Place product into fryer basket. 3. Cook for 3 minutes (open) at 325°F. 4. Add wings to fryer basket. 5. Close the cover to begin pressure frying. 6.

  • Page 25: Operation After Gas Or Power Outage

    Gas Pressure Fryer Operation Fresh Shrimp 1. Season and bread shrimp as desired. 2. Place shrimp into fryer basket. 3. Close cover to begin pressure frying. 4. Cook for 2½ to 3½ minutes at 350°F depending on size. Fresh Fish or Frozen Fish For best results, use a tiered basket.

  • Page 26: Installation

    In Europe, the installer must supply the gas supply connector. • Make sure a restraining device is used that complies with the Standard for Commercial Gas Ranges, ANSI Z83.11/CGA 1.8 (such as BKI part number FT0279) to guard against transmission of strain to the connector. •...

  • Page 27: Location And Clearance

    Installation Procedure Ensure that an authorized BKI service agent installs the fryer. An authorized BKI service agent should be a qualified gas service technician and a licensed electrician. 1. Remove the shipping packing clip from underneath the dead weight cap.

  • Page 28: Initial Test And Adjustment

    Failure to restrain the fryer could allow it to move, causing hot shortening to spill out, or a possible break in the gas line causing an explosive condition. 3. Install an ANSI Z83.11/CGA 1.8 compliant restraining device (such as BKI part number FT0279) per the instructions below: •...

  • Page 29: Gas Conversion Instructions

    Add more shortening as required to reach the fill mark. Gas Conversion Instructions To convert the gas system from a Natural Gas to LP Gas application or vice versa, contact the BKI Technical Service Department, toll free: 1-800-927-6887. Outside the U.S., call 1-864-963-3471.

  • Page 30: Maintenance

    Your fryer will need periodic maintenance and servicing. We strongly suggest that you use only a service company that is authorized by BKI to do this work. The restraining device must always be connected when the appliance is in service.

  • Page 31: Safety Pop Valve Procedure

    Gas Pressure Fryer Maintenance Safety Pop Valve Procedure The safety pop valve should be blown under pressure periodically to prevent the seat from sticking. Failure to use the insulated mitts will result in injury. Always use the insulated mitts when handling the arm on the safety valve.

  • Page 32: Filtering Procedure

    If the pump motor automatically shuts off while filtering, place the FILTER/OFF/FRY switch in the OFF position, wait 15 minutes, press the pump motor reset button, then follow the appropriate refill procedure below. LGF-F and LGF-FC 1. Set the FILTER/OFF/FRY switch to OFF. 2. Remove the fryer basket.

  • Page 33: Lgf

    Gas Pressure Fryer Maintenance To refill the pot through the rinse hose, use the steps below: • Make certain that the rinse hose is connected to rinse hose connector. • Holding the hose by the handle, place hose nozzle inside the pot. Hot shortening may splash out of the pot causing severe injury when filling the pot if the lid is not held down over the hose nozzle.

  • Page 34: Boil-Out Procedure

    Gas Pressure Fryer Maintenance • Position the FILTER/OFF/FRY switch to FILTER and shortening will automatically pump into the pot. • After 1 minute carefully open the lid to check the level of the shortening. • Let the filter continue to pump the shortening until the fill mark in the fryer pot is reached or until air starts bubbling through the shortening.
  • Page 35 5. Wash down the inside of the pot and lid with the pot brush to loosen the sediment. 6. Set the temperature of the solution as follows: • For an LGF or LGF-F – Position the FILTER/OFF/FRY switch to ON. Set the thermostat to a temperature of 190º F. •...

  • Page 36: Filter Pad Replacement

    Gas Pressure Fryer Maintenance Filter Pad Replacement The filter pad must be replaced daily. If the shortening has a milky color when it is pumped into the pot, the filter pad should be replaced immediately. If the filter pad is not properly closed, breading crumbs will get through the pad opening and clog the pump.

  • Page 37: Troubleshooting

    Possible Solution Dead Weight Valve Leaking Clean the weight and orifice. If problems Pressure Loss or Not Releasing Pressure persist, contact an authorized BKI service agent for corrective action. Lid Gasket Leaking Contact an authorized BKI service agent for corrective action.

  • Page 38: Notes

    Gas Pressure Fryer Notes Notes...

  • Page 39: Appendix A

    Gas Pressure Fryer Appendix A Appendix A Gas Control Valve Instructions...

  • Page 40: Specifications

    SV9401/SV9402/SV9403, SV9501/ SV9502/SV9503, SV9601/SV9602 SmartValve™ System Controls INSTALLATION INSTRUCTIONS APPLICATION SPECIFICATIONS The SV9401/SV9402/SV9403, SV9501/SV9502/ WARNING SV9503, and SV9601/SV9602 SmartValve™ System Controls combine gas flow control and electronic Fire or Explosion Hazard. intermittent pilot sequencing functions into a single unit. Can cause severe injury, death or property This product family offers several different intermittent damage.
  • Page 41 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS Table 2. Capacity and Inlet and Outlet Specifications. Capacity (at 1 in. wc Size Inlet X Outlet Minimum Regulated Maximum Regulated Model (in.) pressure drop Capacity Capacity SV9401/SV9402/ 1/2 x 1/2 NPT 85 ft /hr (2/3 m /hr) 10 ft...
  • Page 42 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS Table 6. Flange Adapter Part Numbers. Flange Kit Part No. Inlet/Outlet Pipe Size Flange Type Without Hex Wrench With Hex Wrench 3/8 in. NPT Straight 393690-1 393690-11 Elbow 393690-2 393690-12 1/2 in. NPT Straight 393690-6 393690-16 Elbow...
  • Page 43 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS Converting Ignition System Control from WARNING Natural Gas to LP Gas Application (or LP Fire or Explosion Hazard. Gas to Natural Gas Application) Can cause severe injury, death or property damage. Follow these warnings exactly: WARNING 1.
  • Page 44 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS the installation includes the adapters and screws. If you use a wrench on the valve after the flanges are installed, use the wrench only on the flange, not on the control. See Fig. 6. OTHER SIDE Location PRESSURE...
  • Page 45 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS Install Control 1. This ignition system control can be mounted 0 to IGNITION IMPERFECT SYSTEM 90 degrees in any direction, including vertically, THREADS CONTROL from the upright position of the ignition system control switch. 2.
  • Page 46 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS system power review is recommended. Install a transformer, thermostat and other controls, as PRESSURE REGULATOR IGNITER required. ADJUSTMENT (UNDER CONNECTOR CAP SCREW) 2. Connect control circuit to the ignition system control using the keyed plug connector. See Fig. 8 INLET through 11.
  • Page 47 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS FUSE L1(H) TO 115/230 VAC POWER SUPPLY HUMIDIFIER L2(N) ROLL-OUT SWITCH 115/230 VAC AIR CLEANER TRANS- FORMER 24 VAC INDUCER MOTOR LIMIT CONTROL NEUTRAL BLWR STARTING PILOT BURNER GROUND (THROUGH PILOT TUBING) PRESSURE SWITCH CIRCULATING ST9120 24 VOLT...
  • Page 48 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS COMBUSTION PRESSURE AIR BLOWER SWITCH R8222U RELAY 24V THERMOSTAT (HOT) CIRCULATOR R8285D CONTROL CENTER PILOT BURNER LIMIT GROUND (THROUGH PILOT TUBING) 24 VOLT ROLL-OUT COMMON SWITCH 24 VOLT POWER SUPPLY. PROVIDE DISCOUNNECT MEANS AND OVERLOAD OUTPUT PROTECTION AS REQUIRED.
  • Page 49 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS 4. With the main burner in operation, paint the pipe Checking Gas Input by Clocking Gas joints (including adapters) and the control inlet and Meter outlet with rich soap and water solution. 5. If another leak is detected, tighten the adapter screws, joints, and pipe connections.
  • Page 50 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS 5. If the desired outlet pressure or flow rate cannot be 4. Adjust the pressure regulator (if necessary) to achieved by adjusting the ignition system control, match the appliance rating. See Tables 8 and 9 for check the ignition system control inlet pressure factory set nominal outlet pressure and adjustment using a manometer at the inlet pressure tap of the...

  • Page 51: Sequence Of Operation

    SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS MAINTENANCE CAUTION Electrical Equipment Damage Hazard. WARNING Incorrect wiring can cause equipment damage. Fire or Explosion Hazard. Do not apply a jumper across or short the Can cause severe injury, death or property thermostat, 24V hot or 24V common terminal in damage.
  • Page 52 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS SV9X01/SV9X02/SV9X03 SmartValve™ FAMILY SEQUENCE OF OPERATION START APPLY 24 VAC TO APPLIANCE THERMOSTAT CALLS FOR HEAT FIVE-MINUTE RETRY DELAY PREPURGE/ SYSTEM CHECK PREPURGE (SV9X02 ONLY) • WAIT FOR FLAME SIGNAL TO DISAPPEAR. FLAME SIGNAL DETECTED? •...
  • Page 53 SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS SV9X01/SV9X02/SV9X03 SmartValve™ TROUBLESHOOTING SEQUENCE INSET A END VIEW OF CONTROL 24 VOLT HARNESS THERMOSTAT NOTE: BEFORE TROUBLESHOOTING, CONNECTOR OR PRESSURE BECOME FAMILIAR WITH THE STARTUP SWITCH START AND CHECKOUT PROCEDURE. ALSO • TURN OFF GAS SUPPLY OUTPUT CHECK PILOT BURNER ELEMENT FOR •...

  • Page 54: Complete Shutdown

    SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS INSTRUCTIONS TO THE HOMEOWNER STOP: Read the Warnings Above. WARNING The pilot flame is lit automatically. If the appliance does not turn on when the thermostat is set several degrees Fire or Explosion Hazard. Can cause severe injury, death or property above room temperature, follow these instructions: damage.
  • Page 55 Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 Printed in U.S.A. on recycled 69-1004—2 D.A. Rev. 03-99 www.honeywell.com paper containing at least 10% post-consumer paper fibers.
  • Page 56 P.O. Box 80400, Simpsonville, S.C. 29680-0400, USA http://www.bkideas.com Made and printed in the U.S.A LI0101/0205...

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