GILES GBF-35 Operation & Service Manual Download Page 75

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Troubleshooting

GBF

−

50 Fryer

Problem

Probable Cause

Repair Procedure

FRYER HEATING SLOW or SLOW
RECOVERY

TIME

HEAT

light stays ON

...

does not cycle

ON & OFF

A. Incorrect cooking procedures

B. Element beginning to fail

C. Contactor beginning to fail

D. Loose wiring

E. Low supply voltage

A. Consult operations manual for

proper procedure

B. Replace faulty element

C. Replace faulty contactor

D. Inspect/repair wiring

E. Confirm proper supply voltage

FRYER HEATS SLOW; Short Cycling
HEAT

light OFF & ON

CONTINUOUSLY.

A. Low supply voltage

B. Variable probe touching element

C. Faulty controller

A. Confirm proper supply voltage

B. Reposition variable probe

C. Replace controller

OIL TEMPERATURE ERRATIC:

A. Faulty variable probe

B. Contactor beginning to fail

C. Faulty controller

D. Loose wiring

A. Replace probe

B. Replace contactor

C. Replace controller

D. Inspect/repair wiring.

OIL SMOKING:

A. Cooking oil old, used too long

B. Temperature too high

C. Dirty element

D. Faulty element

E. Improper element voltage

F. Low oil level.

A. Change cooking oil

B. Check temperature setting

C. Clean elements, use L

bend brush

D. Replace element

E. Verify supply voltage

F. Keep oil between

FULL

ADD

marks.

6.01 Temperature Control System

−

continued

Summary of Contents for GBF-35

Page 1: ... West Montgomery AL 36109 USA Phone 334 272 1457 Toll Free 800 554 4537 USA Canada Only Fax 334 239 4117 Website www gfse com Printed in USA Form No 65686 Rel Date Apr 2011 Rev Date Mar 2021 Rev I GBF 35 GBF 50 Electric Fryer Operations Service Manual Banked Units ...

Page 2: ..._____ ______________________________________ ______________________________________ ______________________________________ ______________________________________ Voltage _______ Phase _______ Installation Date _______________ This information may be needed when calling concerning repair service or parts Record pertainent appliance information here for quick reference when needed ...

Page 3: ...is requested Giles will dispatch factory authorized service representatives to inspect repair recondition or replace units of its manufacture with such labor being rendered without cost to owner for twenty four 24 months from the date of installation Otherwise service including labor and transportation charges or other expenses in connection with the removal or installation of any part or parts su...

Page 4: ...ical ConnectionS Diagram 8 2 06 Ventilation 8 2 07 Optional Factory Installed Options 9 2 07 1 Bulk Oil Management Systems Fresh and or Waste Oil 9 2 07 2 On board Fresh Oil Supply System 9 2 08 Restraint Device 10 2 09 Finalizing Installation 10 2 09 1 Power Test 11 2 09 2 Heat Test 12 2 09 3 Filter Pump Test 13 2 09 4 Initial Fryer Cleaning Boil Out 13 2 09 5 Clean Filter Pan Accessories 14 2 09...

Page 5: ...lling Preparing Fryer for Cooking 47 4 02 2 Loading Product for Cooking 49 4 02 3 Cooking Cycle Process 51 4 03 Maintaining Oil Level w Optional Oil Top Off Systems 53 4 03 A On Board Fresh Oil System 53 4 03 B Bulk Fresh OIl System 53 4 04 Filtering Used Cooking Oil 54 4 05 Removal of Waste Oil from Fryer 58 4 06 Fryer Shut Down 61 5 Cleaning 63 5 01 Boil Out Procedure Cleaning the Cooking Vat 63...

Page 6: ...ystem 88 7 10 Cabinet Underside Bank System 90 7 11 Fry Vat Assembly 92 7 12 Filter Pan Assembly 94 Appendix 96 A Appendix A Connecting Optional KitchenTrac 96 A 1 Connecting Controller WiFi Board to Wireless Router 96 A 2 Establishing Communication w KitchenTrac Server 97 A 3 WiFi Components 98 GBF 35 GBF 50 Fryers ...

Page 7: ...t it will operate flawlessly when installed With proper care and maintenance the appliance should provide years of trouble free service To help protect your equipment investment we recommend that you take a few moments to become familiar with the recommended procedures in this Manual pertaining to installation operating cleaning maintenance Adhering to these procedures will help minimize potential...

Page 8: ...ns 1 04 1 Overall Dimensions Single Banked Units INCHES mm FRONT TOP SIDE SINGLE UNIT BANKED UNITS Add approx 5 127 mm to width when equipped w On board Fresh Oil Supply option Add approx 5 127 mm to width when equipped w On board Fresh Oil Supply option ...

Page 9: ... Lbs kg Gal l Fries Chicken GBF 35 16 25 412 8 13 90 353 1 3 50 88 9 35 15 9 5 0 18 9 2 5 lbs 1 13 kg 3 5 lbs 1 56 kg GBF 50 16 25 412 8 13 90 353 1 4 97 126 2 50 22 7 7 1 26 9 2 5 lbs 1 13 kg 6 0 lbs 2 72 kg 8 way cut bone in 1 04 5 Shipping Specifications Crated Model Gr Wt Crated Size Cube Length Width Height GBF 35 50 1 385 lbs 174 6 kg 46 1 17 m 35 88 m 60 1 52 m 55 9 cu ft 1 58 cu m GBF 35 5...

Page 10: ...4 ...

Page 11: ...l commercial kitchen equipment specialists a licensed electrician and or a qualified HVAC contractor to manage the specific details of the installation Please call Giles Technical Support 800 554 4537 if assistance is required 1 Appliance and surrounding area must be free and clear of combustible materials Maintain 3 7 6 cm clearance 2 Provide adequate space to allow access for future servicing an...

Page 12: ...evious arrangements have been made in writing Installation 6 GBF 35 GBF 50 Fryers 2 03 Electrical Requirements IMPORTANT If crated unit showed evidence of damage or mishandling immediately inspect the unit and all accessory items and notify the freight carrier of any damages Generally it is the purchaser s responsibility to file and negotiate claims for freight damage Fryers must be properly groun...

Page 13: ...appropriate fittings Allow enough conduit length so that appliance may be easily moved for cleaning and servicing 4 See Figure 2 05 1 Open cabinet door and remove service box cover 5 Connect ground wire between the copper ground lug and a proper earth ground 6 Pull appropriately sized wires from the panel or disconnect switch through to the service entrance box 7 See Figure 2 05 1 Connect power su...

Page 14: ...h code requirements 2 05 1 Electrical Connections Diagram Flexible Conduit Service Box Connect flex conduit from incoming supply power here Ground Lug Distribution Block connect supply power to this side GBF 35 GBF 50 Fryers Installation 8 Main Breaker Box Disconnect Switch Box Recommended NOTE Guidelines and codes for ventilation system requirements differ from locale to locale Always consult the...

Page 15: ...ILL pushbutton will control the bulk oil pump This on board option is not compatible with the bulk fresh oil option as that system is used for topping off oil level as well as completely refilling vats with fresh oil Fryer equipped with this option is ready for connection to a customer supplied bulk Oil Management System either fresh oil waste oil or both options may be purchased Based on the opti...

Page 16: ...mmovable wall or structure Restraint Cable Quick release Latch Eye Bolt Customer provided Every effort is made to ensure that new GILES fryers are in perfect operating condition when received each one has passed rigorous quality control testing and inspection prior to shipment To ensure that it has been properly installed and will operate as expected when placed into service we recommend that afte...

Page 17: ...ice at 800 554 4537 for assistance 2 09 Finalizing Installation continued Valve is only inside cabinet with the filter pan 2 09 1 Power Test 1 Confirm that circuit breakers supplying power to unit are ON If a disconnect switch is installed between electrical panel and fryer be sure that switch is in the ON position 2 Place POWER switch in ON position Green POWER light turns ON and the computer con...

Page 18: ... message PREHEAT The small red HEAT indicator on controller beside lower display will turn ON and real time temperature is displayed on the lower display The control panel amber HEAT light should NOT be ON 5 Place the HEAT switch in the HEAT position The HEAT light should now turn ON Only leave switch for NO MORE THAN 15 to 20 SECONDS then return it to the OFF position 6 The moisture on elements s...

Page 19: ... valve in the FILL POT position horizontal 3 Firmly press the palm of your hand over the filter pan coupling on the front brace 4 While tightly covering the opening place the PUMP switch in the PUMP position The filter pump should start if suction is felt it is operating correctly Return switch to OFF ONLY allow pump to run long enough to check for suction This test confirms that the filter system...

Page 20: ...l cleaner polish DO NOT use cleaners that are abrasive or contain caustic chemicals 2 09 5 Clean Filter Pan Accessories Appliance 2 09 6 Optional KITCHENTRAC Remote Equipment Monitoring If your new equipment is factory equipped with optional Giles KITCHENTRAC remote monitoring an account must first be created before the feature can be used A monthly server hosting fee per controller monitored is r...

Page 21: ...tion components The information also explains some of the accessories provided with each fryer Please review this information before preparing the equipment for use Auto Basket Lifts Optional Baskets 6 1 2 Std 3 Overview Computer Controller Lower Cabinet Filtration System Banked System ...

Page 22: ...16 Overview GBF 35 GBF 50 Fryers 3 01 Baskets Optional Auto Basket Lifts 2 Hidden 1 4 3 ...

Page 23: ...red 2 Auto Basket Lift 2 Optional Automatically actuated by controller lowers lifts basket at beginning end of cook cycles Basket hanger rack on back of cabinet is standard 3 Basket Support Screen Provides surface to support baskets in vat when basket lifts are not installed or used Serves as a crumb screen to prevent excessive cooking residue from falling into the bottom of vat accumulating aroun...

Page 24: ...18 Overview GBF 35 GBF 50 Fryers 3 02 Control Panel 1 2 3 5 3 1 3 2 6 7 9 8 Switch position is plugged if not needed 10 ...

Page 25: ...g normal operation as temperature is regulated 7 HI LIMIT Light Red Indicates oil has overheated tripped the high temperature limit safety thermostat Typically when light is ON there is temp control malfunction DISCONTINUE COOKING CALL FOR SERVICE or see Section 7 Troubleshooting DO NOT ATTEMPT TO CONTINUE COOKING UNTIL CAUSE OF THE CONDITION IS DETERMINED 8 PUMP Switch Controls the fryer pump for...

Page 26: ...20 Overview GBF 35 GBF 50 Fryers 3 03 Lower Cabinet Area Single Fryer Main Banked Fryer Unit 5 7 2 4 1 3 Add on units of banked system contain only the Drain Valve and Oil Return Valve 6 ...

Page 27: ...to direct pump output to the waste oil discharge hose hose must be connected Keep in CLOSE position unless discharging waste oil with hose running pump with valve open but without hose connected can damage pump seals 3 OIL RETURN Valve Handle Place in FILL POT position horizontal to allow oil deliver oil to cook vat from a the filter pan b an optional saddle tank or c optional bulk oil supply Keep...

Page 28: ...22 Overview GBF 35 GBF 50 Fryers 3 04 Filter Pan Assembly Hold down Frame locking levers in Pan bottom 5 2 4 1 3 6 ...

Page 29: ...p plumbing from larger debris THIS SUPPORT SCREEN IS NOT A FILTER FILTER MEDIA MUST BE USED Giles recommends that oil be filtered after every 4th load cooked in a vat 5 Filter Pan Hose Fitting Connects pan assembly to the fryer filtration system Hose must be disconnected to remove pan 6 Filter Pan Cover Lays atop pan Helps contain splash splatter as oil is drained from vat Helps keep cabinet inter...

Page 30: ... the fry vat drain tube and other parts Round bristle L Shaped Brush P N 93609 Use to clean between around and beneath heating elements Heat resistant Utility Brush P N 71100 Multi purpose utility brush use to clean vat surfaces heating elements filter pan etc Crumb Shovel P N 30059 Use to remove sediment from the surface of filter media after filtering cycles ...

Page 31: ...ng down fry vat Basket 13 1 4 x 6 1 2 x 6 P N 41040 Contains product for cooking Vat accommodates 2 Baskets Basket Support Fry Screen P N 41041 1 per vat Supports baskets while cooking and prevents excessive crumbs or residue from accumulating around heating elements Mesh Filter Screen P N 41078 Sustainable stainless steel filter screen used as an alternative for filter paper in the filter pan to ...

Page 32: ... cooking oil Note For use with filtered warm oil only no crumbs or debris Filter Paper P N 65871 Paper filter media for use in the filter pan to clean cooking oil as it is circulates during filter cycles Use instead of the standard reusable steel mesh filter screen Filter Powder P N 72004 Filter aid compound used during the oil filtration process Helps recondition cooking oil by removing soluble f...

Page 33: ...on Fryer Boil Out Case of 4 Jars P N 72003 Fryer Boil Out 8 lb Jar P N 72003 1 Add to water in the fry vat to make up boil out solution Heat to 200 F for 30 mins to clean degrease the cook vat Fry Vat Cover P N 93362 Purchased separately Covers cook vat during inactive periods to protect against contamination ...

Page 34: ...28 Overview GBF 35 GBF 50 Fryers Notes ...

Page 35: ...mmable vapors in the vicinity of this or any other appliance DO NOT for any reason or ALLOW OTHERS to stand or step onto the top of the appliance Cooking oil in fryers is EXTREMELY HOT greater than 330 F 166 C Bodily contact will cause extremely serious injuries Lids and covers sometimes used to cover fryer vats are not designed to and WILL NOT support the weight of a person Failure to comply with...

Page 36: ...rompts will be shown on the upper display blue graphic to help guide you through each process Numeric Keypad Enter and edit fryer settings or menu item cooking presets Arrow Keys 2 4 6 8 keys serve as directional special function keys for selecting inputs scrolling through lists moving the cursor etc 2 UP 8 DOWN 4 LEFT 6 RIGHT The keys light up when active START Function key to start various opera...

Page 37: ...s signaling the heating elements to energize LEFT RIGHT Timer indicators illuminate to show which basket timer is being displayed on the screen Upper Display blue graphic Displays status information cook settings operational instructions alarm error messages etc EDIT Key Action key which is pressed in combination with other keys to enter edit mode for changing or creating menu item preset settings...

Page 38: ...otal volume of oil leading to better cooking performance Upon returning to setpoint alarm sounds again and upper screen shows ALARM SETPOINT REACHED Pressing the ALARM key places fryer into READY state READY STATE Fryer is ready for cooking The lower screen changes to display the current controller temperature setpoint The last cook settings used will be shown on the upper display screen While fry...

Page 39: ... in the HEAT position unless vat is filled to FULL level with cooking oil or water If actual oil temperature is lower than the entered setpoint controller enters PREHEAT small red HEAT indicator beside the lower display screen turns ON Before oil will actually begin heating the control panel HEAT switch must be placed in the HEAT position The amber control panel HEAT indicator light will turn ON a...

Page 40: ...nless you first enter a password You may still choose a cooking preset from the programmed selections see Section 4 01 5 Press the START key Use keypad to select which basket to set 4 Left 5 Both 6 Right As needed you can repeat this process to set a different time for the other basket NOTE Menu presets include item names which are displayed on the upper display when selected When a cooking time i...

Page 41: ...ludes Menu Sequential ID number Menu Name Name of the food product assigned to the preset Cooking Time Time setting for cooking the product STIR OVERRIDE Overrides the controller global STIR ALARM setting specified in user settings for this menu item Factory default NORMAL FISH FILTER To prevent flavor transfer establishments cooking seafood products can force oil filtering after cooking only one ...

Page 42: ...left A flashing cursor will appear at the first letter of the current name Use arrow keys 2 8 to scroll thru alphabet the character at cursor changes stop on the desired letter Press right arrow key 6 to move cursor to next character in the name repeat until entry is complete When finished editing press START to save OR Press CLEAR to Cancel Exit without saving Method 2 Select a NAME from catalog ...

Page 43: ...cook cycle STIR OVERRIDE overrides the global setting for the specific menu item Available settings NORMAL SKIP FORCE NORMAL alarm is issued as specified SKIP alarm is NOT issued for this item regardless of global setting FORCE alarm is ALWAYS issued for this item regardless of global setting Factory default NORMAL To edit STIR OVERRIDE setting scroll to and select as described previously pointing...

Page 44: ...R MODE after completing one load of a specific item If FORCE FILTER SNOOZE is set to ON in user settings Section 4 01 8 an additional load may be cooked before filtering is forced When FORCE FILTER OFF only a filter warning message is displayed on the upper controller screen when FORCE FILTER ON the fryer is locked out until a filter cycle is completed To edit FISH FILTER setting scroll to and sel...

Page 45: ...e cooking cycle must be started as explained in Section 4 01 6 Press START key to select this menu setting Use keypad to select side 4 Left 5 Both 6 Right A Direct Entry Method desired Menu is known Press the MENU key once OR Skip and directly enter the desired Menu No Press the MENU key two times 2x Use numeric keypad 2 8 up down to scroll through list to a the desired menu item Press the START k...

Page 46: ...in Section 4 01 5 2 After selecting a second menu item preset or entering different time press the START key once again and when prompted there is now only one choice press the appropriate arrow key 4 or 6 to start the second timer Lower display and timer indicator will change to show the second timer When both timers are running pressing the TIME key 2 times will toggle lower display between time...

Page 47: ... alarm is issued when setpoint is reached as described in Section 4 01 2 COOL Mode is an energy saving feature that lowers the oil temperature setpoint value placing fryer into an idle standby state during periods of inactivity Press the COOL key once to enter COOL mode Temperature setpoint changes to the COOL TEMP setting specified in user settings see Section 4 01 8 Factory set default 275 F The...

Page 48: ... the BOIL TEMP and BOIL OUT TIME respectively as specified in user settings see Section 4 01 8 fryer begins heating the boil out solution Factory set defaults BOIL TEMP 200 F setting range is 185 to 208 F BOIL OUT TIME 30 minutes setting range is 1 to 45 mins When AUTO COOL feature is turned ON fryer automatically enters COOL MODE when no cook cycles are started within the amount of time as specif...

Page 49: ...0 COOL TEMP Temperature setting for COOL mode 200 F to 350 F 275 F BOIL TEMP Temperature setting for the BOIL OUT cycle 185 F to 208 F 200 F FILTER RESET A temperature that resets fryer to exit FILTER MODE 200 F to 325 F 290 F BOIL OUT TIME Time in minutes for the BOIL OUT cleaning cycle 1 to 45 minutes 30 STIR ALARM ENABLE If ON sounds the STIR ALARM at specified of cook cycle completion ON OFF O...

Page 50: ...er Operation GBF 35 GBF 50 Fryers 4 01 9 PASSWORD Protection 4 01 10 Power Up Procedure 1 4 5 4 01 8 User Settings continued 2 3 NAME DESCRIPTION RANGE DEFAULT LANGUAGE Sets the controller language English Spanish French English COOK ON MENU SELECT If set ON selecting a MENU to cook will automatically begin the timer cycle Reduces the number of keystrokes needed to start a cook cycle ON OFF OFF 0 ...

Page 51: ...roblem with the Add Level sensor located at vat ADD mark Fryer without this sensor must have the ELMT ADD DIFF ENABLE setting OFF in Factory Settings Sensor cannot be bypassed Service required ER19 MAX ELEMENT TEMP Error The maximum heating element temperature has been exceeded This is a safety device NEVER bypass this probe ER25 GUARD BAND EXCEEDED Actual oil temperature deviates from setpoint by...

Page 52: ...til key is pressed ER03 LOW OIL LEVEL Alarm sounds lower display shows Er03 upper display reads ERROR ALARM CHECK OIL LEVEL ENSURE VAT IS FULL Heating elements are shutdown until the condition is corrected The detected differential between a temperature probe at the ADD level and one attached to a heating element exceeds an acceptable amount indicating low oil level which greatly increases the pot...

Page 53: ...unless drain is fully closed the valve interlock is engaged 4 Fill cook vat with your preferred fresh liquid frying shortening Fill ONLY to the ADD level mark to allow for oil expansion as it heats 1 7 6 3 Continued on Next Page NOTE After power up should the DRAIN OPEN alarm sound an error message shows on upper display check drain valve handle Closing it fully should reset the error press the AL...

Page 54: ...tiple well system ONLY unit being filled valves of all other units must be in CLOSE position B Press hold ADD OIL pushbutton on control panel there is only one switch on multi well banked systems The flow of fresh oil from the bulk oil supply should begin being delivered You must continue pressing switch for pump to run observe oil filling the vat release pushbutton to stop oil flow when level rea...

Page 55: ...ding additional oil stir until it turns OFF again before cooking 4 02 2 Loading Product for Cooking 1 Place crumb support screen s into vat s handles to the side Screen rest on brackets affixed to the vat sides 2 The standard GBF fryer is equipped with a basket hanging rack along the back of the cabinet hang empty baskets there Optional Auto basket Lifts If the basket lift option is installed on y...

Page 56: ...tem Preset for Cooking If you are cooking different items at the same time each basket may be set for a different time or menu preset required cooking temperature must be the same for both items NOTE If the user setting COOK ON MENU SELECT is set ON the timer cycle will begin as soon as a basket side is selected without requiring any additional keystrokes 3A Standard Fryer w Basket Hanger Rack 3B ...

Page 57: ...wn on the upper display screen item name cook time for each side temperature setpoint READY indication 2A Standard Fryer w Basket Hanger Rack 2B Fryer w Optional Basket Lifts 7 STIR ALARM Step 4 applies only if settings below are set as shown see Section 4 01 8 STIR ALARM ENABLE ON STIR OVERRIDE NORMAL for the menu preset in use OR STIR ALARM ENABLE OFF STIR OVERRIDE FORCE for the menu preset in u...

Page 58: ...specific standard operating procedures the internal temperature of cooked products should be checked for doneness after cooking is complete It is best to check internal temperature with an instant read probe type food thermometer Should temp be lower than required additional cooking time is needed The fryer controller has a feature that can allow operators to easily add needed amount of additional...

Page 59: ...oil fill only to about 1 below top lip place the top cover 3 After every 2 or 3 loads cooked after removing product from vat check the oil level If level is at or below the ADD mark open cabinet door place the OIL RETURN VALVE handle in the FILL POT position On a multiple system the valves in all other units of the battery must be in the CLOSE position 4 Press hold the ADD OIL control panel push b...

Page 60: ...FF No additional cook cycle is allowed In addition to the global FORCE FILTER each Menu Item preset has an available FISH FILTER setting If this parameter is turned ON it overrides the global setting fryer enters FILTER MODE after cooking only 1 batch of the particular Menu Item This feature will typically be used for seafood items where it is desirable to minimize the possibility of flavor transf...

Page 61: ... pan from the cabinet 5 Remove pan cover verify that filter media is in place and that any residue from previous filter cycles has been removed Standard media is a reusable stainless mesh screen alternative for screen is one 1 sheet of disposable filter paper Check to be sure that the hold down frame is in place properly locked down 6 Distribute approximately 5 ozs of a suitable filter aid compoun...

Page 62: ...t readily drain use the provided round bristle drain brush to break up crumbs or residue that may be clogging the vat drain While draining be sure filter pan cover remains in place to help contain oil splash splatter 7 6 9 On the fryer unit being filtered set the OIL RETURN VALVE handle to the FILL POT position horizontal On banked systems valves in all other cabinets MUST be in the CLOSE position...

Page 63: ...ver in place under the unit and reconnect coupling 17 To continue cooking see Section 4 02 Cooking Procedure To discontinue cooking see Section 4 05 Normal Shut Down 4 04 Filtering Used Cooking Oil continued 11 IMPORTANT With FORCE FILTER ON the fryer will not exit FILTER MODE return to normal operation until the controller detects the following events 1 opening of the drain valve 2 actual oil tem...

Page 64: ...og be damaged Oil should be at a minimum of 200 F 93 C before pumping The following sections explain the procedure for removing and disposing of waste cooking Depending on filtering practices types and quantities of foods regularly cooked oil should be changed every 7 to 10 days to maintain fryer performance best food quality Used oil must also be removed prior to cleaning degreasing the vat using...

Page 65: ...d hose into the disposal container When filter pan has emptied return PUMP POWER switches to OFF position IMPORTANT DO NOT start pump unless hose is properly connected pump damage can occur 9 Return the DISCHARGE HOSE valve handle to the CLOSE position 10 Remove the discharge hose from the coupling push in on the slip ring while pulling hose fitting out of coupling Drain waste oil remaining in the...

Page 66: ... unit with filter pan on banked systems 6 Set the Pump Switch to the PUMP position Waste cooking oil will be delivered to the bulk waste collection tank Either visually observe oil level in filter pan or note when pump sound changes indicating that filter pan has emptied Return PUMP POWER switches to OFF 7 Return the Waste Valve handle to the CLOSE position 12 Continued on Next Page The next steps...

Page 67: ...elements then refill pot with fresh oil restart fryer as described in Section 4 02 Cooking Procedures To perform a Boil Out see Section 5 01 Boil Out Procedure To shut down unit see Section 4 06 Normal Shut Down Completing the Oil Removal Disposal Process 4 06 Fryer Shut Down 1 Place HEAT switch es in OFF 2 Place POWER switch es in OFF position 3 Verify that the Oil Return Valve s is in the CLOSE ...

Page 68: ...62 Fryer Operation GBF 35 GBF 50 Fryers ...

Page 69: ...restaurant supply providers The boil out does is not a rolling boil However as a best practice DO NOT leave fryer unattended during the procedure As a safeguard against an accidental overflow closely monitor the process as an overflow can result in serious equipment damage Always wear personal protective equipment gloves oven mitts face shield latex apron etc while performing the boil out procedur...

Page 70: ... Press the ALARM key and place both HEAT POWER switches in OFF position 9 Disconnect remove Filter Pan from cabinet 3 4 5 6 To exit BOIL OUT MODE before completion press CLEAR 4 NOTE As a safeguard when the boil out cycle ends the controller temperature setpoint automatically changes to 50 F Before cooking activities can resume a proper cooking temperature setpoint must be entered into the control...

Page 71: ...heated to cooking temperature Probes PURGING 13 Set Oil Return Valve of fryer being cleaned to the FILL POT position Pump Diverter Valve to the OIL RETURN position located in unit with filter pan on banked system 14 Leave the Drain Valve Handle in the OPEN position 15 Place PUMP switch in PUMP position located on unit with filter pan on banked system allow the pump to run for 1 2 minutes During th...

Page 72: ...hold down frame Rinse thoroughly and dry completely Flush out filter sediment that may have fallen through the perforated screen and be certain to drain all residual water from filter pan hoses 6 Wear thermal protection to protect hands from potentially hot parts 5 02 Cleaning the Filter Pan Refreshing Filter Media 3 4 1 IMPORTANT The perforated Support Screen in the filter pan bottom is NOT a fil...

Page 73: ...in sink using ONLY clean hot water a stiff bristle brush DO NOT use soaps or cleaners Shake off excess water blot dry with clean paper wipes Ideally screen should be allowed to dry overnight before using Filter Paper remove soiled paper media discard Replace with one 1 fresh sheet of properly sized filter paper Available through Giles dealers distributors P N 65871 Stainless Steel Filter Screen Wi...

Page 74: ... energized electrical circuits 6 01 Temperature Control System Problem Probable Cause Repair Procedure FRYER WILL NOT TURN ON No POWER light A Not connected to power source B Faulty fuse circuit breaker C Fuse holder damaged D Faulty power switch E Improper supply voltage A Connect to power source B Check fuse or breaker C Replace fuse holder D Replace switch E Confirm power source is correct FRYE...

Page 75: ...SLY A Low supply voltage B Variable probe touching element C Faulty controller A Confirm proper supply voltage B Reposition variable probe C Replace controller OIL TEMPERATURE ERRATIC A Faulty variable probe B Contactor beginning to fail C Faulty controller D Loose wiring A Replace probe B Replace contactor C Replace controller D Inspect repair wiring OIL SMOKING A Cooking oil old used too long B ...

Page 76: ...Procedure OIL NOT PUMPING BACK TO FRY VAT A PUMP switch not in PUMP position A Properly set pump switch B Air leaking hoses fittings filter pan etc B Inspect repair source of air leak C Faulty pump motor C Replace pump motor D Oil pump clogged jammed D Remve cover clear obstruction E Diverter valve not set to OIL RETURN position E Place valve handle in proper position F Oil Return valve set in CLO...

Page 77: ...B Faulty controller C Lift limit switch is out of adjustment D Faulty lift limit switch E Basket lifts are disabled F Faulty lift motor G Cooking oil not yet at cooking temp A Set power switch to ON position B Test replace controller C Adjust switches D Test replace switch E Place panel LIFT switch to LIFT position F Replace motor G Lifts are disabled by controller until oil is ready for cooking ...

Page 78: ...72 Troubleshooting GBF 50 Fryer ...

Page 79: ...ice Information IN THE UNITED STATES CANADA call 800 554 4537 ALL OTHERS call 334 272 1457 Normal business hours are 8 00 AM to 5 00 PM Central Time calls received are handled by an automated phone attendant system Please follow the recorded instructions If calling outside of normal hours leave a voicemail message along with your contact number and a Services representative will promptly return yo...

Page 80: ...nel Single Unit or Main Unit of Banked System 1 8 Not Shown Optional fresh oil supply options installed plugged if not used Switch location is plugged on units without basket lift and or units not containing the Pump 7 8 8 3 4 5 6 2 OR 3 9 OR 3 9 10 11 ...

Page 81: ...ANEL CC10 GBF 8 20307 3 or 6 RETAINING CLIP INDICATOR LIGHT 9 20621 0 1or2 HOLE PLUG SWITCH CUT OUT Unit without switches installed 10 21555 1 SWITCH PUSHBUTTON MOMENTARY 10A Optional fresh oil supply 11 21556 1 HOLE PLUG P BUTTON SWITCH Unit without switch installed ITEM PART NO QTY DESCRIPTION 7 02 Control Panel Single Unit or Main Unit of Banked System Not Shown Optional fresh oil supply option...

Page 82: ...net Single Unit or Main Unit of Banked Fryer System 10 11 2 5 1 3 8 9 7 6 12 Not shown Optional present only on unit with bulk waste oil option installed Only partially shown 4 Behind Panel Standard 1 2 13 14 15 16 17 Behind Panel Bulk Oil Opt 18 19 16 ...

Page 83: ...PED 11 92627 1 COMPLETE FILTER PAN ASSEMBLY w COVER 12 41900 1 QUICK DISCONNECT FITTING FEMALE FILTER PAN CONNECTION 13 41699 1 QUICK DISCONNECT FITTING FEMALE DISCHARGE HOSE 14 65673 1 LABEL FRONT BRACE SINGLE MAIN UNIT 15 99014 1 HANDLE WASTE VALVE WELD ASSY Optional waste oil plumbing 16 40909 1 or 2 HOSE CORRUGATED SS 1 2 NPT X 15 17 40889 5 ADAPTOR 1 2 COMPRESS TO 1 2 NPT 18 40296 1 TEE 1 2 N...

Page 84: ...78 Parts List GBF 35 GBF 50 Fryers 7 04 Lower Cabinet Add on Unit of Banked Systems 7 Not shown Only partially shown 8 Rear View 2 5 1 6 4 1 3 ...

Page 85: ... 65678 1 LABEL SERVICE ENTRANCE COVER TOP HALF 5 21164 1 TERMINAL BLOCK POWER DISTRIBUTION 6 21051 1 GROUND LUG 7 92766 1 COVER ELECTRICAL SERVICE ENTRANCE if replaced will require item 4 new warning labels 63230 1 65630 1 8 65674 1 LABEL FRONT BRACE ADD ON BANKED UNITS Not shown Only partially shown ITEM PART NO QTY DESCRIPTION 7 04 Lower Cabinet Add on Unit of Banked Systems ...

Page 86: ...80 Parts List GBF 35 GBF 50 Fryers 7 05 Control Box Front behind Control Panel 2 5 1 6 4 3 7 8 10 11 ...

Page 87: ...0 60 Hz 4 21950 2 FUSE HOLDER 300V 15A 5 21900 2 FUSE 15A BUSS SC 15 6 23782 1 SONALERT 250V CONTINUOUS TONE 7 40550 1 PLASTIC BUSHING 1 1 4 8 21510 1 DISTRIBUTION BLOCK 12 POLE 12 26 AWG BLACK 9 21496 4 END BRACKET CLIP DIN RAIL PTFIX NS 35 10 94784 1 DIN RAIL 3 11 21203 1 RELAY SPST NO NC 240VAC ITEM PART NO QTY DESCRIPTION 7 05 Control Box Front behind Control Panel ...

Page 88: ...82 Parts List GBF 35 GBF 50 Fryers 7 06 Lower Cabinet Single No Oil Options With Basket Lift Option Only 1 3 14 8 10 2 4 6 7 9 12 13 5 8 9 11 15 ...

Page 89: ...FT w Basket Lift Option Only 6 40792 2 PLASTIC BUSHING SNAP IN 2 7 71754 1 PUMP MOTOR ASSEMBLY 1 2 HP 5 GPM 8 41106 1 DRAIN VALVE SS 1 1 2 NPT X 1 1 2 TUBE FIT also requires O Ring 40820 9 93013 1 DRAIN TUBE WELD ASSEMBLY STRAIGHT 10 42250 2 STREET ELL 1 2 90 DEG BLACK PIPE 11 41080 2 CORRUGATED HOSE SS 1 2 ID X 20 12 20614 1 STRAIN RELIEF CONNECTOR 1 2 NPT LIQUID TIGHT 13 40806 2 CASTER 5 RIGID w...

Page 90: ...mix of several different Oil Plumbing Optional configurations on board fresh supply bulk fresh supply bulk waste handling Components will differ depending on actual configuration Contact Giles Tech Services for assistance if needed Banked units will have slightly different pump plumbing configurations Most all piping fittings are common Schedule 40 black pipe 9 10 11 12 13 14 15 2 ...

Page 91: ...SEMBLY 21358 1 PUMP OIL TOP OFF SHURFLO 208 240V 42250 3 STREET ELL 1 2 90 DEG BLACK PIPE 46712 1 CHECK VALVE 1 2 NPT 99005 1 BRACKET ADD OIL PUMP 7 40784 1 VALVE BALL 1 2 S S W NON STICK SEALS waste 8 99014 1 WASTE VALVE HANDLE BULK WASTE OIL OPTION 9 98412 1 FRESH OIL SADDLE TANK 10 98417 1 SADDLE TANK LID 11 43850 1 NIPPLE CLOSE 1 2 BLACK PIPE 12 41900 1 COUPLING QUICK DICONNECT FEMALE 13 44150...

Page 92: ... equipped with any mix of several different Oil Plumbing Optional configurations on board fresh supply bulk fresh supply bulk waste handling Components will differ depending on actual configuration Contact Giles Tech Services for assistance if needed Banked units will have slightly different pump plumbing configurations Most all piping fittings are common Schedule 40 1 2 NPT black pipe ...

Page 93: ...HOSE CORRUGATED SS 1 2 NPT X 15 waste oil 6 40907 1 HOSE CORRUGATED SS 1 2 NPT X 18 fresh oil 7 41080 1 CORRUGATED HOSE SS 1 2 ID X 20 8 99014 1 WASTE VALVE HANDLE BULK WASTE OIL OPTION 9 41079 1 HOSE CORRUGATED SS 1 2 ID X 8 10 20125 48 CABLE SOW A 18 3 11 21424 1 PRESSURE SWITCH 35PSI 10A 7 08 Lower Cabinet Single w Oil Options Bulk Fresh Waste ITEM PART NO QTY DESCRIPTION NOTE Other parts are c...

Page 94: ...88 Parts List GBF 35 GBF 50 Fryers 2 7 09 Lower Rear Cabinet Banked Fryer System 1 1 3 4 5 Main Unit Add on 2 Bank Add on 3 Bank 6 6 6 ...

Page 95: ...41119 1 HOSE CORRUGATED SS 1 2 I D x 24 3 41081 1 HOSE CORRUGATED SS 1 2 I D x 30 4 71754 1 PUMP MOTOR ASSEMBLY 1 2 HP 5 GPM 5 93013 1 DRAIN TUBE WELD ASSEMBLY STRAIGHT 6 41106 1 2 or 3 DRAIN VALVE SS 1 1 2 NPT X 1 1 2 TUBE FIT Requires O Ring 40820 ITEM PART NO QTY DESCRIPTION 7 09 Lower Rear Cabinet Banked Fryer System ...

Page 96: ...Fryers 2 Bank Configuration ONLY Used ONLY on Banked Fryer Systems 7 10 Cabinet Underside Banked Fryer System 1 1 3 2 4 5 6 6 8 8 OR 9 Banked systems may be configured with 2 or 3 fryer units Main Unit Add on 2 Bank Add on 3 Bank ...

Page 97: ...ACK PIPE 1 2 X 5 5 40296 1 TEE BLACK PIPE 1 2 6 41080 HOSE CORRUGATED SS 1 2 I D x 20 7 40807 REAR CASTER 5 SWIVEL NON LOCKING PLATE MOUNT 8 40700 FRONT CASTER 5 SWIVEL LOCKING PLATE MOUNT 9 40806 3 FRONT CASTER 5 RIGID LOCKING PLATE MOUNT Front ITEM PART NO QTY DESCRIPTION Qty dependent on banked configuration 2 Bank configuration ONLY Used ONLY on Banked Fryer Systems 7 10 Cabinet Underside Bank...

Page 98: ...92 Parts List GBF 35 GBF 50 Fryers 7 11 Fry Vat Assembly 2 3 Top View 1 4 5 Bottom View 7 8 9 10 10 11 12 13 6 ...

Page 99: ...OBE 4 20362 1 THERMOCOUPLE J TYPE 7 1 2 UNGROUNDED ELEMENT TEMP PROBE 5 40513 2 GASKET ELEMENT FIREBAR 6 45400 4 CONNECTOR 0 190 ID 1 4 NPT SWAGELOCK 2 REQ D FOR MECH TIMER UNITS 7 41106 1 VALVE DRAIN 1 1 2 NPT X 1 1 2 TUBE SS REQUIRES O RING 40820 8 41079 1 HOSE CORRUGATED SS 1 2 ID X 8 9 40296 1 TEE 1 2 NPT BLACK PIPE 10 42250 2 ELL BLACK STREET 1 2 90 DEG 11 20439 1 THERMOCOUPLE J TYPE 3 UNGROU...

Page 100: ...94 Parts List GBF 35 GBF 50 Fryers 7 12 Filter Pan 3 1 5 4 2 9 7 10 6 8 A ...

Page 101: ...eplaceable part 1 92623 1 HOLD DOWN FRAME 2 65781 1 FILTER PAPER MEDIA REQUIRES 1 SHEET Supplied as case of 100 Sheets 3 41078 1 REUSABLE FILTER SCREEN 105 MICRON S S Standard w Fryer 4 40649 4 SWIVEL CASTER 2 1 5 PLATE MOUNT 5 41073 2 HOSE 1 2 NPT x 12 1 2 FLEX w SWIVEL FITTINGS Bottom Hose not seen 6 38841 4 HOLDDOWN FRAME LOCKING HANDLE 7 30040 4 4 STUD HOLDDOWN FRAME LOCKING HANDLE 8 95378 1 F...

Page 102: ...96 Parts List GBF 35 GBF 50 Fryers Notes ...

Page 103: ......

Page 104: ... Gunter Park Drive West Montgomery Al 36121 0247 USA Phone 334 272 1457 Toll Free 800 554 4537 USA Canada Only Fax 334 239 4117 www gfse com E mail services gfse com Form No 65686 Rel Date Apr 2011 Rev Date Aug 2022 Rev J ...

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GILES GBF-35, Operation & Service Manual

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