BKI LGF-F Service Manual Download

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Gas Pressure Fryer

MODELS LGF-F, & LGF-FC
Service Manual

Serial Numbers 137733 and higher

Summary of Contents for LGF-F

Page 1: ...Gas Pressure Fryer MODELS LGF F LGF FC Service Manual Serial Numbers 137733 and higher ...

Page 2: ...idental to the replacement of the defective part where replacement work is performed during standard business hours and not subject to overtime holiday rates and or any additional fees IN NO EVENT SHALL THE COMPANY BE LIABLE FOR LOSS OF USE LOSS OF REVENUE OR LOSS OF PRODUCT OR PROFIT OR FOR INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO FOOD SPOILAGE OR PRODUCT LOSS WARRANTY DOES ...

Page 3: ...Labels 9 Installation 11 Operation 12 Controls and Indicators 12 Care of the Shortening 15 LGF F Operation 16 Start Up LGF F 16 Cooking with the LGF F 17 LGF FC Operation 19 Computer Programming 19 Product Programming 21 Start Up LGF FC 24 Cooking with the LGF FC 24 Operation After Gas or Power Outage 26 Normal Shutoff 26 Recipes 26 Maintenance 29 Replacement Parts 30 Assemblies 30 Accessories 54 ...

Page 4: ...ollow recommended safety precautions listed in this manual Below is the safety alert symbol When you see this symbol on your equipment be alert to the potential for personal injury or property damage Safety Signs and Messages The following Safety signs and messages are placed in this manual to provide instructions and identify specific areas where potential hazards exist and special precautions sh...

Page 5: ...tential ground plane When a high current flows through a conductor differences in potential appear between the conductor and nearby metallic surfaces near the appliance As a result sparks may be produced between the appliance and surrounding metal surfaces These sparks could cause serious injury damage or fire BKI provides an Equipotential ground terminal for the connection of a bonding conductor ...

Page 6: ...s somewhere near the fryer so that everyone who uses or works near the fryer knows what to do if they smell gas Use Gas Safely Avoid Danger This appliance must be installed under a hood extraction If the fryer is not properly ventilated carbon monoxide and dioxide released by the fryer could cause asphyxiation or suffocation Serious Injury or Death can occur Use the Fryer On Non combustible Floors...

Page 7: ...ling against the hot metal of the fryer Keep The Lid Closed When The Fryer Is Not In Use Hot shortening can splash if someone moves the fryer or bumps into it Serious injury can occur if hot shortening splashes out of the fryer Do not lean sit or stand on the fryer or perform any maintenance or cleaning duties while the fryer or the shortening is hot You could be burned Keep The Casters Locked To ...

Page 8: ...ange knob on the spin with the orange knob on the lid hook Do Not Over Tighten The Spin Handle You could damage the fryer Wear Safe Clothing Appropriate To Your Job Always wear your insulated mitts when handling the fryer basket or touch any hot metal surfaces 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 equip...

Page 9: ...closed Steam can escape from the valve if not sealed the properly Keep Away From The Heat and Steam Vents Hot air and steam escape from the vent continuously during normal operation 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 Always keep it near for easy access If you need to replace this manual contact...

Page 10: ...s 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 Keep emergency numbers for doctors ambulance services hospitals and the fire department near your telephone Know your responsibilities as an Employer Make certain your employees know how to operate the equipment Make certain your employees...

Page 11: ...Gas Pressure Fryer Introduction 9 Safety Labels ...

Page 12: ...Gas Pressure Fryer Introduction 10 ...

Page 13: ...Gas Pressure Fryer Installation 11 Installation For installation information refer to Gas Pressure Fryer MODELS LGF F LGF FC Installation Manual LI0298 ...

Page 14: ...Gas Pressure Fryer Operation 12 Operation Controls and Indicators Refer to the figure and table below for an explanation of the fryer s controls and indicators ...

Page 15: ...s increased or decreased in 30 second increments START STOP button Starting the Timer Pressing this button while the timer is not active will cause the timer to begin counting down the time on the display Stopping the Timer Pressing this button while the timer is active will stop the timer from counting down and display the remaining time Time cannot be changed with the TIME SELECT buttons at this...

Page 16: ...power to the control panel and resets the gas system 10 Gas Control Valve Switch ON Allows gas to flow when the FILTER OFF FRY switch is set to the FRY position and the thermostat calls for heat OFF Prevents gas flow regardless of FILTER OFF FRY switch and thermostat settings 11 Drain Lever DRAIN OPEN When placed in this position the drain valve opens and shortening drains into the vat Also power ...

Page 17: ...e you to follow these recommendations Use only high quality frying shortening without additives of low moisture content and with a high smoke point Press excess moisture from products before breading The more moisture released in the shortening the quicker it will break down Filter at least once a day or once every three loads during frequent cooking Clean any residue or crust formations from the ...

Page 18: ...hat operates in one of four reconfigurable modes If the timer needs to be reconfigured follow step a If the timer does not need to be reconfigured follow step b a Press and hold the ALARM button and at the same time place the FILTER OFF FRY switch in the FRY position The display will show the word STIR until the ALARM button is released When the button is release the display will show the current ...

Page 19: ...re that the Start Up procedures have been performed 2 When frying chicken connect the basket handle and lower the basket into the shortening in the fryer pot Hot shortening may splash out of the pot causing severe injury when dropping chicken into pot Carefully drop pieces of chicken into pot to prevent shortening splashes 3 Carefully drop the chicken in the shortening one piece at a time starting...

Page 20: ...he lid possibly causing severe injury Keep your face and arms away from the fry pot 11 Slowly open the lid Failure to use the insulated mitts will result in injury Always use the insulated mitts when handling the hot fry basket 12 Connect the basket handle then lift the basket and hang it on the side of the fryer pot to drain 13 Empty the basket 14 Remember to filter the shortening at least every ...

Page 21: ...Gas Pressure Fryer Operation 19 LGF FC Operation Computer Programming Use the following figure and table to set options that apply to each product program Figure 1 System Programming Sequence ...

Page 22: ...fers to the appliance type you have chosen 8 Press ENTER PROGRAM MELTCYCL YES This command allows you to set the melt cycle option This is normally set to yes if you are using solid shortening The display will show either YES or NO 9 Press TOGGLE CLEAR until the desired option is displayed PROGRAM MELTCYCL X X refers to the melt cycle option chosen 10 Press ENTER PROGRAM GLBLFLTR 0 This command al...

Page 23: ... Fryer Operation 21 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 24: ... may also display C depending on the system option that is set 8 Press TOGGLE CLEAR and input the cooking temperature for product to be cooked PROGRAM TEMP1 XXX F XXX refers to the cooking temperature you input 9 Press ENTER PROGRAM TEMPCOM1 FLEX TIME This command enables you to select whether or not time is allowed for the fryer to recover from temperature loss while cooking during this stage The...

Page 25: ...ut the prealarm minutes PROGRAM PREALARM XX XX XX XX refers to the prealarm minutes you input 16 Press ENTER PROGRAM FILTER 0 This command allows you to specify the number of fry cycles you want to complete for this program before a message is displayed reminding you to filter the shortening filter lockout The filter value displayed may be a previously programmed value 17 Press TOGGLE CLEAR and in...

Page 26: ...de the pot 5 Add more shortening as required to reach the fill mark Once the oil reaches the fill mark press the ENTER button The computer will display STIR OIL and automatically enter the STIR OIL mode In this mode the computer will heat the oil to 255 F and hold that temperature 6 Stir the oil freely while it is heating Press the 0 button when finished stirring the oil IMPORTANT Before the first...

Page 27: ...ill display DONE and signal with a series of audible beeps Press the selected number once again to stop the cook cycle and the alarm Fifteen seconds before the end of the cook cycle the program will automatically release the pressure from the fryer For your safety the lid will not unlock even at the end of the cook cycle until the pressure has been fully released Hot steam will escape when you ope...

Page 28: ...t light 15 illuminates follow the Initial Test and Adjustment instructions on pages Error Bookmark not defined or Error Bookmark not defined Normal Shutoff 1 Place the FILTER OFF FRY 5 switch in the OFF position 2 Wait at least five minutes to allow any gas that may have accumulated in the burner compartment to escape Recipes Fried Onion Rings 1 Take frozen onion rings from freezer or bread fresh ...

Page 29: ...Place wings into fryer basket 3 Close cover to begin pressure frying 4 Cook for 8 minutes at 325 F or 9 to 10 minutes at 320 F Chicken Drummettes 1 Take product from freezer 2 Place drummettes into fryer basket 3 Close cover to begin pressure frying 4 Cook for 9 to 11 minutes at 325 F Whole Turkey 12 to 14 pounds 1 Rinse and bread turkey with Imperial breading 2 Place turkey into fryer basket 3 Cl...

Page 30: ...yed Pike or any other popular frying fish 1 Bread each piece of fish as desired 2 Place fish in tiered basket 3 Close cover to begin pressure frying 4 Cook for 5 to 7 minutes at 325 F depending on size for fresh fish OR 5 Cook for 8 to 10 minutes at 325 F depending on size for frozen fish Corn On The Cob Corn can be fried either plain or breaded 1 Take frozen corn ears from freezer and rinse 2 Bre...

Page 31: ...Gas Pressure Fryer Maintenance 29 Maintenance For maintenance information refer to Gas Pressure Fryer MODELS LGF F LGF FC Operation Manual LI0293 ...

Page 32: ...WEIGHT PRESSURE GAUGE ASSEMBLY N A Figure 4 Table 4 DRAIN MOTOR PIPING ASSEMBLY N A Figure 5 Table 5 GAS BURNER TRAY ASSEMBLY LP GAS BURNER TRAY ASSEMBLY NATURAL AC32200400 AC32200300 Figure 6 Table 6 CONTROL PANEL LGF F 230 50 1 AB32200900 Figure 7 Table 7 CONTROL PANEL LGF FC 230 50 1 AB32200700 Figure 8 Table 8 DOOR ASSEMBLY W POCKET SB3290 Figure 9 Table 9 OIL VAT ASSEMBLY AN32112800 Figure 10...

Page 33: ...Gas Pressure Fryer Replacement Parts 31 Figure 3 Lid Arm Assembly AN3211350S Sheet 1 of 4 ...

Page 34: ...Gas Pressure Fryer Replacement Parts 32 Figure 3 Lid Arm Assembly AN3211350S Sheet 2 of 4 ...

Page 35: ...Gas Pressure Fryer Replacement Parts 33 Figure 3 Lid Arm Assembly AN3211350S Sheet 3 of 4 ...

Page 36: ...Gas Pressure Fryer Replacement Parts 34 Figure 3 Lid Arm Assembly AN3211350S Sheet 4 of 4 ...

Page 37: ... 8 SHORT PRONG 16 F0026 1 ROLL PIN 5 32 X 3 4 Figure 3 sheet 4 SB3492 1 LID LOCKING ASSY LGF DOVE TAIL 1 B0857 1 BUSHING BRONZE 3 8X9 16X5 8 2 C0464 1 CASTING LGF TOP W DOVETAIL ALAMAG35 3 D0054 1 DIAPHRAGM LGF 4 F0286 1 PIN LOCKING 810 X 2 25 5 FKMA199 1 RETAINER DIAPHRAGM FKM 6 G0033 1 GUARD DIAPHRAGM 7 G0093 1 GASKET SQ SILICONE BONDED LGF 8 S0045 1 SPRING LOCKING PIN 1 85 OAL 9 SCR176 9 SCREW ...

Page 38: ...Gas Pressure Fryer Replacement Parts 36 Figure 4 Dead Weight Pressure Gauge Assembly ...

Page 39: ...HT VALVE FKM 2 W0201 1 WEIGHT VALVE FKM 12 3 O0001 1 ORIFICE SS 4 FT0414 1 NIPPLE 1 2 X 3 3 4 SS SCH 80 5 B0965 1 BODY DEAD WEIGHT VALVE LGF SS 6 FT0232 1 NIPPLE 1 2 X 2 SS 304 7 FT0234 1 NIPPLE 1 4 X 1 1 2 SS 304 8 FT0190 1 ELL STREET 1 4 90 DEG CP 9 FT0084 1 COUPLING BRASS 1 4 10 G0064 1 GAUGE PRESSURE 30 PSI 11 O0002 1 GASKET O RING 2 222 ...

Page 40: ...Gas Pressure Fryer Replacement Parts 38 Figure 5 Drain Motor Piping Assembly ...

Page 41: ...TENSION 12 F0255 1 PIN CLEVIS 3 16 X 1 1 4 13 SP0014 2 SPACER ALUM 0 50 X 0 125 14 F0254 2 PIN COTTER HAIRPIN 213 15 F0253 1 PIN CLEVIS 3 16 X 1 3 4 16 SP0034 2 SPACER DRAIN VALVE BRKT 17 FT0543 1 DRAIN VALVE BRACKET FRYERS 18 NUT253 2 NUT 6 32 S S 18 8 NYLON 19 LGFA240 1 COVER MICROSWITCH 20 S0054 1 SWITCH MICRO BZ 2RW822 A2 21 WLGFA348 1 HANDLE PLATE WELD 22 N0270 1 DECAL DRAIN SUPPORT PLATE LGF...

Page 42: ...Gas Pressure Fryer Replacement Parts 40 Figure 6 Burner Tray Assembly Sheet 1 of 2 ...

Page 43: ...Gas Pressure Fryer Replacement Parts 41 Figure 6 Burner Tray Assembly Sheet 2 of 2 ...

Page 44: ...NEYWELL GAS VALVE VK4100C1000 12 C0677 1 HONEYWELL IGNITION MODULE S4564BF1062 13 C0678 1 PILOT ASSEMBLY HONEYWELL Q385A2051 14 C0680 1 SPARK PROBE 45900413 014 B FOR HONEYWELL Q385A2051 15 C0681 1 FLAME SENSE PROBE 45900413 008 B FOR HONEYWELL Q385A2051 16 C0682 1 GLAND FOR FLAME SENSE PROBE 45900415 001 B 17 FT0399 2 ELL STREET 1 2 90 BRASS 18 FT0603 1 VALVE COMPRESSION FITTING HONEYWELL 45 900 ...

Page 45: ...Gas Pressure Fryer Replacement Parts 43 Figure 7 Control Panel AB32200900 LGF F ...

Page 46: ...PILOT LIGHT SOLICO 5 S0104 1 SWITCH RKR DPDT 15A 250V LAMP 6 S0166 1 ROCKER SWITCH MARQUARDT 18 01 1202 7 T0022 1 THERMOSTAT 375 DEG SGL POLE 8 TB0065 1 WAGO TERMINAL BLOCK 4 CONDUCTOR W MOUNTING FOOT 9 TB0066 4 WAGO TERMINAL BLOCK 2 CONDUCTOR CENTER 10 TB0067 1 WAGO TERMINAL BLOCK 2 CONDUCTOR W MOUNTING FOOT 11 TB0068 1 WAGO TERMINAL BLOCK END PLATE 12 TB0069 1 WAGO TERMINAL BLOCK JUMPER 13 TI003...

Page 47: ...Gas Pressure Fryer Replacement Parts 45 Figure 8 Control Panel AB32200700 LGF FC ...

Page 48: ...E22 4 PL0004 2 PILOT LIGHT SOLICO 5 R0174 2 RELAY OMRON G8P 1C2T F 6 S0104 1 SWITCH RKR DPDT 15A 250V LAMP 7 S0166 1 ROCKER SWITCH MARQUARDT 18 01 1202 8 TB0065 1 WAGO TERMINAL BLOCK 4 CONDUCTOR W MOUNTING FOOT 9 TB0066 4 WAGO TERMINAL BLOCK 2 CONDUCTOR CENTER 10 TB0067 1 WAGO TERMINAL BLOCK 2 CONDUCTOR W MOUNTING FOOT 11 TB0068 1 WAGO TERMINAL BLOCK END PLATE 12 TB0069 1 WAGO TERMINAL BLOCK JUMPE...

Page 49: ...Gas Pressure Fryer Replacement Parts 47 Figure 9 Door Assembly W Pocket SB3290 ...

Page 50: ...75 1 DECAL SLIPPING ADMONITIONS 7 N0176 1 DECAL INSTR SAFETY MANUAL 8 N0181 1 DECAL USE ONLY ON NON COMBUST 9 N0319 1 DECAL RESTRAIN DEVICE FR CAN 10 N0346 1 DECAL LGF RESTRAINING WARNING 11 N0350 1 DECAL GAS WARNING LGF 12 P0022 1 HANDLE PULL SS P60 1010 13 RIV172 4 RIVET 1 8 X 1 4 CS PLT POP 14 SB3289 1 LGF INSIDE DOOR WELDMENT 15 SCR008 6 SCREW 10 X 1 2 PHIL TRUSS HD 16 WLPFA096 1 DOOR LPF CORN...

Page 51: ...Gas Pressure Fryer Replacement Parts 49 Figure 10 Oil Vat Assembly AN32112800 ...

Page 52: ...OVER FILTER VAT LGF 11 N0395 1 DECAL VAT COVER SAFETY WARN 12 SB2306 1 S S CRUMB BASKET WELD FKF Figure 11 Outlet Box Assembly SB3487 Table 11 Outlet Box Assembly SB3487 Parts ITEM PART QTY DESCRIPTION 1 FA64264400 1 TERM BLOCK RAIL ENGLAND MM LGFF 2 FT0153 1 CONNECTOR BOX 3 8 X 90 3 FT0206 1 CONNECTOR 1 2 1002DC SC50 WITH 5 8 SAE FLARE NUTS 4 FT0359 1 ELL 1 2 90 SHORT NO SUBS TWL 50L APPLETON OR ...

Page 53: ... 1 2 X C SS 2 FT0198 1 TEE BRASS 1 2 CP 3 SV0004 1 VALVE SOLENOID HV 214 761 2 120V 4 FT0413 1 NIPPLE 1 2 X 1 3 4 SS 5 FT0414 1 NIPPLE 1 2 X 3 3 4 SS 6 FT0067 1 BUSHING C110JO 3 4 X 1 2 CP 7 PV0001 1 VALVE POP SAFETY 8 LGFA228 1 CONDUIT 1 2 EMT 20 062 9 FT0398 1 REDUCING COUPLING 10 FT0404 1 ELL 1 2 STREET CHROME PLTD 11 FT0358 1 CONNECTOR COMPRESSION 1 2 ...

Page 54: ...ART QTY DESCRIPTION 1 B0996 1 BALL 11 16 STEEL BEARING 2 FT0429 1 QUICK DISCONNECT PUMP SIDE 3 FT0500 1 QUICK DISCONNECT VAT SIDE 4 FT0536 1 COUPLING 5 8 45 FLARE TO 5 O0013 2 O RING FLUOROCARBON V680 70 6 O0014 1 O RING PARKER 2 124 LARGE 7 S0138 1 SPRING FOR QUICK DISCONNECT 8 SCR4531 2 SCREW 10 24X3 8 WASHERED Not included with SB1997S ...

Page 55: ...essure Fryer Replacement Parts 53 Figure 14 Drain Valve Plugs SB1999S Table 14 Drain Valve Plugs SB1999S Parts ITEM PART QTY DESCRIPTION 1 MB19101000 1 DRAIN VALVE REPLACEMENT 2 FT0243 2 PLUG 3 8 SQ HEAD PIPE ...

Page 56: ...igure 15 2 BRUSH DRAIN LONG WHITE B0075 Figure 15 3 BRUSH LONG 5702 B0051 Figure 15 4 BRUSH POT SCRUBBER WHITE B0049 Figure 15 5 BRUSH SHORT 6175 B0052 Figure 15 6 RESTRAINT FT0279 Figure 15 7 HOSE 72 GAS H0048 Figure 15 8 INSULATED MITT 13 G0052 Figure 15 9 FILTER HOSE FEMALE SOCKET SB2332 Figure 15 10 Figure 15 Accessories 1 2 3 4 5 6 7 8 9 10 ...

Page 57: ...7 DIK 075 R05 22 C0410 Figure 16 3 FILTER BAG CLIP FI0007 ST0015 Figure 16 4 FILTER FKM F 13 5 X 20 5 FI0007 Figure 16 5 THERMISTER PROBE 6 85 X 1 T0047 Figure 16 6 THERMOSTAT HI LIMIT 425 DEG T0024 Figure 16 7 FUSE 15A 300V SC15 TIME DELAY F0097 Figure 16 8 FUSE HOLDER 15A 300V HPF EE FH0001 Figure 16 9 FAN 230V NMB 3115FS23WB30 FN0014 Figure 16 10 Figure 16 Components 1 2 3 4 5 6 ...

Page 58: ...Gas Pressure Fryer Wiring Diagrams 56 Wiring Diagrams ...

Page 59: ...Gas Pressure Fryer Wiring Diagrams 57 ...

Page 60: ...P O Box 80400 Simpsonville S C 29680 0400 USA http www bkideas com Made and printed in the U S A LI0294 0808 ...

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