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BKI LPF Service Manual

Electric pressure fryer
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See also: Operation & Installation Manual
Electric Pressure Fryer
MODELS LPF, LPF-F, & LPF-FC
Service Manual
Serial Numbers 137733 and higher

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Summary of Contents for BKI LPF

  • Page 1 Electric Pressure Fryer MODELS LPF, LPF-F, & LPF-FC Service Manual Serial Numbers 137733 and higher...
  • Page 2 Warranty Information LIMITED ONE YEAR WARRANTY BKI (The "Company") warrants to the original purchaser that at time of shipment from the Company factory, this equipment will be free from defect in materials and workmanship. Written notice of a claim under this warranty must be received by the Company within ONE YEAR from the date of installation, but no longer than ONE YEAR AND THREE MONTHS from date of shipment from the factory.

  • Page 3: Table Of Contents

    Installation ... 9 Operation ... 10 Controls and Indicators... 10 Care of the Shortening... 13 LPF and LPF-F Operation ... 13 Start-Up (LPF and LPF-F) ... 13 Cooking (LPF and LPF-F) ... 14 LPF-FC Operation ... 16 System Programming ... 16 Product Programming ...

  • Page 4: Introduction

    Electric Pressure Fryer The LPF Pressure Fryer is compact, attractive and functional in design. It is constructed of a stainless steel fryer pot for cleaning ease. Exclusive BKI patented features and safety devices offer flexibility, efficiency and reliability plus 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.

  • Page 5: Specific Precautions

    Electric Pressure Fryer Specific Precautions Lids for LPF Pressure Fryers manufactured prior to May 27, 1980 (or units with serial numbers lower than 3613) could be manually opened while under pressure resulting in serious injury or death. If you have one of these units, please contact the BKI Technical Services Department toll-free at 1-800-927-6887 for urgent update information.

  • Page 6: Safe Work Practices

    Make sure to keep the area around your fryer clear of any obstacles. Serious injury can occur if you trip or fall near the 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 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. Seal The Safety Valve Properly To seal the safety valve, lift the arm on the side of the valve. Then release it.
  • Page 8 After the pressure gauge is at zero, wait 5 seconds. Then loosen the spin handle slowly to open the lid of the fryer. By doing this, the steam will escape slowly and you will not be burned. Keep this manual with the Equipment This manual is an important part of your equipment.
  • Page 9 Electric Pressure Fryer Keep Safety Labels Clean and in Good Condition Do not remove or cover any safety labels on your equipment. Keep all safety labels clean and in good condition. Replace any damaged or missing safety labels. Refer to the Safety Labels section for illustration and location of safety labels on this unit.

  • Page 10: Safety Labels

    Electric Pressure Fryer Introduction Safety Labels...

  • Page 11: Installation

    Electric Pressure Fryer Installation Installation For LPF installation information refer to Electric Pressure Fryer, MODELS LPF, LPF-F, & LPF-FC, Installation and Operation Manual LI0103.

  • Page 12: Operation

    Electric 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 Electric Pressure Fryer Item # Description Spin Handle Pop Safety Valve lever Pressure Gauge Computer Rocker Switch Thermostat Knob Thermostat Light Digital Timer LED indicator TIME SELECT (2 arrow buttons) START/STOP button Function Used to tighten the lid to the pot once it is latched.
  • Page 14 Electric Pressure Fryer Item # Description ALARM button A, B, C, D preset buttons Beeper Display High Limit Reset Switch Drain Lever Fill Lever Rinse Hose Connector Pump Motor Reset Switch Function This button allows the user to set an elapsed time at which the internal alarm will sound during a cycle.

  • Page 15: Care Of The Shortening

    “0” button on the LPF-FC model. On Models LPF and LPF-F, set the thermostat to 150º F. 7. Shortening changes are determined by the quantity and type of food prepared. Excessive boiling and foaming are definite signs of shortening breakdown.

  • Page 16: Cooking (Lpf And Lpf-F)

    4. Set the thermostat to the desired cook temperature. The temperature light will go on. When the temperature is reached, the light will go off. The light will continue to cycle on and off as the fryer maintains the set temperature.
  • Page 17 14. Remember to filter the shortening at least every third frying cycle load. Refer to the procedure in this manual. Also filter the shortening and clean the fryer at the end of each day. If you do not plan to use the fryer for an hour or more, turn the thermostat down to 150 and close the lid.

  • Page 18: Lpf-Fc Operation

    Electric Pressure Fryer Operation LPF-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 19 Electric Pressure Fryer Table 1. System Programming Procedure STEP ACTION Press the FILTER/OFF/FRY switch to FRY. Press PROG on the keypad. Input 1712 and ENTER. Press ENTER. Press TOGGLE/CLEAR until the desired option is displayed. Press ENTER. Press TOGGLE/CLEAR until the desired option is displayed.

  • Page 20: Product Programming

    Electric 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 21 The FLEX TIME option will allow the fryer to recover from temperature loss. PROGRAM TEMPCOM1 X refers to the temperature compensation option selected.
  • Page 22 Electric Pressure Fryer STEP ACTION Press TOGGLE/CLEAR until the desired option is displayed. Repeat steps 5-12 when programming stages 2, 3, 4 and 5 for Electric and Gas appliance types. Repeat steps 5-10 when programming stages 2, 3, 4 and 5 for an ALF appliance type.

  • Page 23: Start-Up (Lpf-Fc)

    Do not use any shortening other than what is specified in this manual and do not overfill the fryer pot. The LPF-FC fryer has a maximum temperature setting of 390º F (200º C). Do not use oil/shortening with a flashpoint less than 554º F (290º C) Use only high-quality shortening that has low moisture content, a high smoke point and no additives.
  • Page 24 For your safety, the lid will not unlock, even at the end of the cook cycle, until the pressure has been fully released.

  • Page 25: Recipes

    Fried Onion Rings 1. Take frozen onion rings from freezer or bread fresh onion rings with Imperial breading. 2. Place onion rings into fryer basket. 3. Close cover to begin pressure frying. 4. Cook for 4 minutes at 350°F for frozen product.
  • Page 26 4. Cook for 20 to 25 minutes at 300°F. Pork Chops 1. Bread each chop with Imperial breading. 2. Place pork chops into fryer basket. 3. Close cover to begin pressure frying. 4. Cook for 8 to 10 minutes at 325°F depending on size.

  • Page 27: Maintenance

    Electric Pressure Fryer Maintenance Maintenance For LPF maintenance information refer to Electric Pressure Fryer, MODELS LPF, LPF-F, & LPF-FC, Installation and Operation Manual LI0103.

  • Page 28: Replacement Parts

    Assemblies Description DEAD WEIGHT ASSEMBLY DRAIN VALVE & PLUGS DOOR ASSEMBLY DRAIN/MOTOR/PIPING ASSEMBLY CONTROL PANEL LPF-F 220/380/50 CONTROL PANEL LPF-F 220/380/60/3 CONTROL PANEL LPF-F 240/60/1 CONTROL PANEL LPF-F 240/50/3 CONTROL PANEL LPF-F 240/60/3 CONTROL PANEL LPF-F 208/60/3 CONTROL PANEL LPFFC 208 240/3...
  • Page 29 FERRULE, #12-TZ-SS CONNECTOR, 12-8 FZ-SS BUSHING, C110JO 3/4 X 1/2 CP NIPPLE, 1/4 X 1 1/2 SS 304 NUT, 12BZ-SS-C COVER, DEAD WEIGHT VALVE LPF BODY, DEAD WEIGHT VALVE LPF WEIGHT, VALVE LPF 12# GAUGE, PRESSURE 30 PSI Replacement Parts...
  • Page 30 Electric Pressure Fryer Figure 4. Drain Valve & Plugs (SB1999S) Table 4. Drain Valve & Plugs (SB1999S) Parts ITEM # PART # MB19101000 FT0243 DESCRIPTION DRAIN VALVE REPLACEMENT PLUG, 3/8" SQ HEAD PIPE Replacement Parts...
  • Page 31 RIVET, 1/8 X 1/4 CS PLT POP DOOR MAGNET WELD, LPF SCREW, 10 X 1/2 PHIL TRUSS HD SCREW, 10-24 X 1/2" PHIL TRUSS HD DOOR, LPF CORNERS WELDED DECAL, LPF WARNING ACME SCREW HINGE, DOOR, RH, PIN SIDE FRY.DOORS Replacement Parts DESCRIPTION...
  • Page 32 Electric Pressure Fryer Replacement Parts Figure 6. Drain/Motor/Piping Assembly...
  • Page 33 PLUG, HOLE 3/8" LONG PRONG SWITCH,ACT. COVER FKMA247 SWITCH, MICRO BZ-2RW822-A2 HANDLE PLATE LPF-F #48 DECAL, HANDLE PLATE ALF LPF SCREW, 6-32 X 1 SL RD HD MS HANDLE, DRAIN VALVE LPF COVER, DRAIN HANDLE RED SCREW, 8 X 1/2 PHIL PAN HEAD...
  • Page 34 Electric Pressure Fryer Replacement Parts Figure 7. Control Panel LPF/LPF-F...
  • Page 35 CONNECTOR, BOX #7483 1" PLUG, HOLE 7/8" (1/2" CONDUIT) (for SB8650A, SB8754, SB8771, SB8783) KNOB, S/S STRAT T0075 (for LPF and LPF-F) RELAY SUPPORT PANEL DECAL, CONTROL PANEL LPF (for LPF and LPF-F) PILOT LIGHT, ROUND 250V (for LPF and LPF-F)
  • Page 36 Electric Pressure Fryer Replacement Parts Figure 8. Control Panel LPF-FC...
  • Page 37 CONNECTOR, BOX #7483 1" PLUG, HOLE 7/8" (1/2" CONDUIT) (for SB8650A, SB8754, SB8771, SB8783) RELAY SUPPORT PANEL DECAL, LPFFC CTL PNL NEW LOGO (for LPF-FC) RELAY, X-40, SGL FRYER (for LPF-FC) RELAY, MERCURY MDI 60NO220A RELAY, 3POLE 50A 208/240V (for AN86205400, SB8650A,...
  • Page 38 Electric Pressure Fryer Replacement Parts Figure 9. Lid/Top (AN8620560S), Sheet 1 of 4...
  • Page 39 Electric Pressure Fryer Replacement Parts Figure 9. Lid/Top (AN8620560S), Sheet 2 of 4...
  • Page 40 Electric Pressure Fryer Replacement Parts Figure 9. Lid/Top (AN8620560S), Sheet 3 of 4...
  • Page 41 Electric Pressure Fryer Replacement Parts Figure 9. Lid/Top (AN8620560S), Sheet 4 of 4...
  • Page 42 GASKET, LPF LID BONDED SILICON SPRING, LOCKING PIN W/LID INSERT BUSHING, BRONZE 3/8X9/16X5/8 LID INSERT, LPF LID, CASTING W/LOCKING DEVICE LID COVER AND ARM GUIDE LPF LOCK KEY PIN, FRYERS PIN, HINGE KEY, TIGHTEN DOWN SCREW PLATE, TIGHTEN DOWN LPF COLLAR, 1/2"...
  • Page 43 Electric Pressure Fryer Table 10. Quick Disconnect Assembly Parts ITEM # PART # AB86200700 B0996 FT0429 FT0500 FT0536 O0013 O0014 S0138 SCR453 SB1997S B0996 FT0429 FT0500 O0013 O0014 S0138 Figure 10. Quick Disconnect Assembly BALL, 11/16" STEEL BEARING QUICK DISCONNECT, PUMP SIDE QUICK DISCONNECT, VAT SIDE COUPLING, 5/8 45¦...
  • Page 44 Electric Pressure Fryer Replacement Parts Figure 11. Oil Vat Assembly (AN86202800)
  • Page 45 FILTER SCREEN FITTING SPOTWELD FILTER SCREEN, TOP FILTER SCREEN, INTERCEPTOR FILTER SCREEN, BOTTOM NUT SCREEN RETAINING LPF-F & FILTER VAT WELD ALF LPF LGF COVER, FILTER VAT LPF ALF DECAL, VAT COVER SAFETY WARN S/S CRUMB BASKET WELD, FKF DESCRIPTION...

  • Page 46: Accessories

    Electric Pressure Fryer Accessories Description BASKET, LPF USES LIFT HANDLE BRUSH, DRAIN (LONG WHITE) BRUSH, L TIPPED 40152 BRUSH, LONG #5702 BRUSH, POT SCRUBBER, WHITE BRUSH, SHORT #6175 FILTER HOSE, FEMALE SOCKET INSULATED MITT 13" HANDLE, TEE STYLE LIFT Components...
  • Page 47 CASTER, 2470-DIK-075-R05/22 CASTER, 2477-DIK-075-R05/22 CLAMP, HOSE #6207 #4 FILTER, LPF-F 13.5 X 20.5 OUTLET BOX, (ON LPF ONLY FOR POWERING FKF) SEMI AUTOMATIC HOSE ASSEMBLY (LPF only) SLIDE, UHMW U-SHAPE .5 X 1/8ID STRIKER PLATE (DOOR CATCH) FILTER BAG CLIP FI0007...
  • Page 48 Electric Pressure Fryer Replacement Parts...

  • Page 49: Wiring Diagrams

    Wiring Diagram LPF-F 208V/60HZ/1 or 3 Phase 240V/60HZ/1 or 3 Phase LPF 208V/240V, 3 Phase LPF 220V/380V(1 or 3 Phase) or 240V/415V (1 or 3 Phase) LPF-FC 208V/3 Phase or 240V/3 Phase LPF-FC 208V/60HZ/1 Phase LPF-FC 240V/415V/3 Phase or 220V/380V/3 Phase...
  • Page 50 Electric Pressure Fryer Wiring Diagrams Figure 15. LPF-F 208V/60HZ/1 or 3 Phase 240V/60HZ/1 or 3 Phase...
  • Page 51 Electric Pressure Fryer Wiring Diagrams Figure 16. LPF 208V/240V, 3 Phase...
  • Page 52 Electric Pressure Fryer Wiring Diagrams Figure 17. LPF 220V/380V(1 or 3 Phase) or 240V/415V (1 or 3 Phase)
  • Page 53 Electric Pressure Fryer Wiring Diagrams Figure 18. LPF-FC 208V/3 Phase or 240V/3 Phase...
  • Page 54 Electric Pressure Fryer Wiring Diagrams Figure 19. LPF-FC 208V/60HZ/1 Phase...
  • Page 55 Electric Pressure Fryer Wiring Diagrams Figure 20. LPF-FC 240V/415V/3 Phase or 220V/380V/3 Phase...
  • Page 56 Electric Pressure Fryer Wiring Diagrams Figure 21. LPF-F 220V/380V/3 Phase or 240V/415V/3 Phase...

  • Page 57: Notes

    Electric Pressure Fryer Notes Notes...
  • Page 58 Electric Pressure Fryer...
  • Page 59 Electric Pressure Fryer...
  • Page 60 P.O. Box 80400, Simpsonville, S.C. 29680-0400, USA http://www.bkideas.com Made and printed in the U.S.A LI0804/1008...

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