GILES GBF-35 Operation & Service Manual
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GILES GBF-35 Operation & Service Manual

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GBF−35 / GBF−50
Operations & Service Manual
Electric Fryer
Banked Units
ISO 9001 Registered • Committed to Quality
2750 Gunter Park Drive 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)

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Summary of Contents for GILES GBF-35

  • Page 1 GBF−35 / GBF−50 Operations & Service Manual Electric Fryer Banked Units ISO 9001 Registered • Committed to Quality 2750 Gunter Park Drive 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.
  • Page 2 Record pertainent appliance information here for quick reference when needed Model: ______________________________________ Serial Number(s): [On a anked systems, each unit has a separate serial number ­ record units left to right ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ Voltage: _______ Phase: _______ Installation Date: _______________ This information may be needed when calling concerning repair service or parts.
  • Page 3 • During the Limited Warranty period, Giles will replace or recondition, at its factory, any part or parts of this unit which Giles inspectors judge defective, provided the unit has been properly installed, subjected to normal usage, and operated and maintained in accordance with specified procedures.

  • Page 4: Table Of Contents

    Table Of Contents GBF−35 / GBF−50 Fryers Safety ............. . . vi Safety Overview .
  • Page 5 Table Of Contents GBF−35 / GBF−50 Fryers 4.01.1 Keys and Functions..............30 4.01.2 General Controller Operation .
  • Page 6 Table Of Contents GBF−35 / GBF−50 Fryers 7.08 Lower Cabinet ­ Single Unit (w/Oil Options Fresh Bulk & Waste) ......86 7.09 Lower Rear Cabinet ­...

  • Page 7: Introduction

    THANK YOU for purchasing a Giles Model GBF Series Electric Fryer, manufactured by Giles Enterprises, Inc., Montgomery, Alabama (USA), hereafter referred to as "Giles". Every unit is thoroughly inspected & tested prior to shipment in an effort to ensure that it will operate flawlessly when installed. With proper care and maintenance the appliance should provide years of trouble­free service.

  • Page 8: Specifications

    Introduction GBF−35 / GBF−50 Fryers 1.04 Specifications 1.04.1 Overall Dimensions: Single & Banked Units SINGLE UNIT: SIDE FRONT INCHES [mm] Add approx. 5” [127 mm] to width when equipped w/On‐board Fresh Oil Supply option BANKED UNITS: Add approx. 5” [127 mm] to width when equipped w/On‐board Fresh Oil Supply option...

  • Page 9: Regulatory Listings

    Introduction GBF−35 / GBF−50 Fryers 1.04.2 Agency Certifications 380 ­ 415V models ONLY 1.04.3 Basket Size Description Length Width Height Volume Standard (2 per vat) 13­1/4 [336.6] 6­1/2 [165.1] 6 [152.4] 423.6 cu.in [6,942.8 cc] 1.04.4 Vat Size & Capacity Height Cooking Oil Capacity Product Capacity...

  • Page 11: Installation

    Generally, it is advisable to engage the services of professional 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.

  • Page 12: Electrical Requirements

    Damages to the unit caused by improper use of material handling equipment or poor work practices are not covered by Giles’ warranty. Giles shall not be liable for personal injuries or property damage which may be incurred during installation of this equipment.

  • Page 13: Electrical Specifications: Single & Banked (Per Fryer Unit)

    Giles shall not be held responsible for code compliance with regard to installation and use of this appliance. 1. As needed, install appropriate circuit breaker(s) in main electrical panel. See Section 2.04.1.

  • Page 14: Electrical Connections Diagram

    Installation GBF−35 / GBF−50 Fryers 2.05.1 Electrical Connections Diagram Connect flex conduit from Main Breaker Disconnect Switch incoming supply power here. (Recommended) Service Box Flexible Conduit Distribution Block: connect supply power to this side. Ground Lug 2.06 Ventilation NOTE: Guidelines and codes for ventilation system requirements differ from locale to locale. Always consult the local Code Authorities (AHJ) to ensure proper compliance.

  • Page 15: Optional Factory­installed Options

    GBF−35 / GBF−50 Fryers Installation 2.07 Fryer Options − added to purchase 2.07.1 Bulk Oil Management System Connections • 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.

  • Page 16: Restraint Device

    Finalizing Installation 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, after installation is complete, the following steps be performed to check basic functionality of fryer systems and to prepare the appliance for first use.

  • Page 17: Power Test

    • If the unit is equipped with Bulk Waste Oil option, place WASTE VALVE in [CLOSE] position. • If any of the following tests fail to produce the described result, consult Section 6, Troubleshooting, or contact GILES Technical Service at 800.554.4537 for assistance. * Valve is only inside cabinet with the filter pan 2.09.1...

  • Page 18: Heat Test

    GBF−35 / GBF−50 Fryers Installation 2.09.2 Heat Test This test confirms that heating elements are being powered and energized properly by the controller. Perform test for each unit of a banked well system. Heating elements become extremely hot when energized! Skin contact can result in severe injury.

  • Page 19: Filter Pump Test

    GBF−35 / GBF−50 Fryers Installation 2.09.3 Filter Pump Test This test confirms that the filter system pump is operating properly. 1. Open cabinet door (unit with filter pan on banked system). If needed, disconnect and remove the filter pan from the unit. 2.

  • Page 20: Clean Filter Pan & Accessories

    Optional KITCHENTRAC® Remote Equipment Monitoring If your new equipment is factory­equipped 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 required to use the service.

  • Page 21: Overview

    Overview GBF−35 / GBF−50 Fryers Overview The following is a brief overview of appliance operation & components. The information also explains some of the accessories provided with each fryer. Please review this information before preparing the equipment for use. Auto­Basket Lifts Baskets, 6­1/2”...

  • Page 22: Baskets & Optional Auto­basket Lifts

    Overview GBF−35 / GBF−50 Fryers 3.01 Baskets & Optional Auto−Basket Lifts * Hidden...
  • Page 23 Overview GBF−35 / GBF−50 Fryers 3.01 Baskets & Optional Auto−Basket Lifts Item Description Function Basket Carrier Arm (2) Connects to the basket lift mechanism & holds basket in proper (Optional) position while being lifted or lowered. Automatically actuated by controller ... lowers & lifts basket at Auto­Basket Lift (2) beginning &...

  • Page 24: Control Panel

    Overview GBF−35 / GBF−50 Fryers 3.02 Control Panel * Switch position is plugged if not needed.
  • Page 25 Overview GBF−35 / GBF−50 Fryers 3.02 Control Panel Item Description Function Turns appliance power ON & OFF. Pressing top of switch turns POWER Switch power ON ... pressing bottom turns power OFF. Place switch in [HEAT] position to enable heating elements. If actual oil temperature is lower than controller setpoint, elements HEAT Switch will turn ON &...

  • Page 26: Lower Cabinet Area ­ Single & Main Unit Bank

    Overview GBF−35 / GBF−50 Fryers 3.03 Lower Cabinet Area − Single Fryer & Main Banked Fryer Unit Add­on units of banked system contain only the Drain Valve ① and Oil Return Valve ③...
  • Page 27 Overview GBF−35 / GBF−50 Fryers 3.03 Lower Cabinet Area − Single Fryer & Main Banked Fryer Unit Item Description Function Operates the vat drain valve. Before adding cooking oil (or water for boil out) be sure valve is fully in [CLOSE] position (handle full left to the stop).

  • Page 28: Filter Pan Assembly

    Overview GBF−35 / GBF−50 Fryers 3.04 Filter Pan Assembly Hold­down Frame locking levers in Pan bottom.
  • Page 29 & plumbing from larger debris. THIS SUPPORT Filter Pan SCREEN IS NOT A FILTER ... FILTER MEDIA MUST BE USED! Giles recommends that oil be filtered after every 4th load cooked in a vat. Connects pan assembly to the fryer filtration system. Hose must be Filter Pan Hose Fitting disconnected to remove pan.

  • Page 30: Accessories Included W/ Fryer

    Overview GBF−35 / GBF−50 Fryers 3.05 Accessories Included w/ Fryer Description/ Part Function Part Number Round­bristle Kettle Drain Brush Use to clean the fry vat drain tube P/N: 71025 and other parts. Round­bristle L­ Shaped Brush Use to clean between, around and P/N: 93609 beneath heating elements.
  • Page 31 Overview GBF−35 / GBF−50 Fryers 3.05 Accessories Included with Fryer Description/ Part Function Part Number Use to discharge waste cooking oil into a disposal container when Oil Discharge Hose removing from the fryer. P/N: 33667 Note: Not intended for washing down fry vat! Basket Contains product for cooking.

  • Page 32: Accessories (Not Included W/Fryer)

    Part Function Part Number Portable waste oil disposal container with capacity to hold 80 lbs. of Giles Oil Caddy waste cooking oil. P/N: 79187 Note: For use with filtered, warm oil only (no crumbs or debris). Paper filter media for use in the filter...
  • Page 33 Overview GBF−35 / GBF−50 Fryers 3.06 Accessories Not Included with Fryer Description/ Part Function Part Number Fryer Boil­Out (Case of 4 Jars) Add to water in the fry vat to make P/N: 72003 up boil­out solution. Heat to 200°F for 30 mins to clean & degrease the Fryer Boil­Out (8­lb Jar) cook vat.
  • Page 34 Overview GBF−35 / GBF−50 Fryers Notes:...

  • Page 35: Fryer Operation

    GBF−35 / GBF−50 Fryers Fryer Operation Fryer Operation A GBF Series fryer is purchased as either a single unit or a multi­well banked battery of (2) or (3) units and have an oil capacity of either 35 or 50­lbs. Several other optional features can also be added ... automatic basket lifts, oil level top­off system, plumbing for direct connection to bulk oil systems, etc.

  • Page 36: Computer Controller

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01 Computer Controller This section explains the functions, features, and programming and operating procedures for the dual­timer cooking controller. It has been designed to be user­friendly and when working with it many instructions and prompts will be shown on the upper display (blue graphic) to help guide you through each process.
  • Page 37 GBF−35 / GBF−50 Fryers Fryer Operation 4.01.1 Keys & Functions − continued MENU key: Action key which is pressed in combination with other keys to access programmed menu presets. Fifty (50) different Menu Item cooking presets can be programmed. 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: General Controller Operation

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.2 Controller − General Overview The following is general operational information only. Detailed procedures and instructions are discussed in later sections. During operation, instructions and prompts will be shown on the upper display screen to help guide you through certain processes.

  • Page 39: Setting The Cooking Temperature

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.3 Setting the Cooking Temperature The cooking temperature setpoint must always be entered manually ... programmable Menu Item presets do not include cooking temperature settings. Instructional prompts will be shown on the upper display to help guide you. Use keypad to enter cooking temperature...

  • Page 40: Manually Setting The Cooking Time

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.4 Manually Setting the Cook Time On occasion you may wish to enter a cook time manually, rather than use one of programmed menu item presets. To input cook cycle time manually, follow the process below. IMPORTANT! If the user setting PASSCODE ENABLE is set to ON, you cannot input a cooking time unless you first enter a password.

  • Page 41: Working With Menu Item Preets

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.5 Working with Menu Item Presets NOTE: Cooking presets stored in the controller do not include a cooking temperature setting. Temp must always be input manually before cooking begins, see Section 4.01.3. Fifty (50) Menu Item Preset cook settings are stored in the controller. Each includes: ●...

  • Page 42: Editing A Menu Item Preset

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.5.1 Editing a Menu Item Preset Method 1 Enter NAME letter by letter Choose NAME setting as described at the left. A flashing cursor will appear Use arrow keys [2] UP • [8] at the first letter of the current DOWN to scroll through list to name.
  • Page 43 GBF−35 / GBF−50 Fryers Fryer Operation 4.01.5.1 Editing a Menu Item Preset − continued Edit COOKING TIME: After entering EDIT, select TIME to edit as shown on previous page. Current time setting for item is displayed. Use numeric keypad to enter new TIME (mm:ss) NOTE: All digits must be entered, e.g.
  • Page 44 Fryer Operation GBF−35 / GBF−50 Fryers 4.01.5.1 Editing a Menu Item Preset − continued Edit FISH FILTER Setting: To minimize potential for flavor transfer, establishments that cook seafood may wish to force operators to filter oil after only cooking one (1) batch of a product. When FISH FILTER is set to [ON], the unit will enter FILTER MODE after completing one load of a specific item.

  • Page 45: Selecting A Menu Item Preset For Cooking

    Fryer Operation GBF−35 / GBF−50 Fryers 4.01.5.2 Selecting a Menu Item Preset for Cooking B. Scroll Method ­ Scroll through list of Menu Presets. Settings are shown on the upper display. A. Direct Entry Method ­ desired Menu is known. Enter desired Menu no.

  • Page 46: Cooking Cycle General Overview

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.6 Cooking Cycle General Overview COOKING TEMPERATURE, NAME, COOK TIME, STIR OVERRIDE & FISH FILTER settings are shown on the upper display. READY message indicates that cooking oil is at proper temperature and fryer is ready for cooking. When in READY state, temperature setpoint will be shown on lower display.

  • Page 47: Additional Controller Features

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.7 Additional Controller Features 4.01.7.1 Manually Operating Optional Basket Lifts (when equipped) Press the [BASKET] key once Use keypad [2] UP • [8] DOWN key to select raise or lower. Press [CLEAR] to Cancel the operation. Press appropriate key to select side [4]=Left [5]=Both [6]=Right Selected lift(s) will operate as specified.

  • Page 48: Auto­cool Feature

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.7.3 AUTO−COOL Feature When AUTO‐COOL feature is turned [ON], fryer automatically enters COOL MODE when no cook cycles are started within the amount of time as specified by the [AUTOCOOL TIME] setting in user settings (Section 4.01.8). Factory­default: [AUTOCOOL] = OFF •...

  • Page 49: User Settings

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.8 User Settings To access the User Press Press Enter on Settings menu and edit [START] key [TIME] key keypad The table below details available User settings ... Settings and factory set Defaults. Keypad [4] & [6] (left/right) will scroll through the available settings ... current setting values are shown on the upper controller display.

  • Page 50: Password Protection

    GBF−35 / GBF−50 Fryers Fryer Operation 4.01.8 User Settings − continued NAME DESCRIPTION RANGE DEFAULT English­Spanish­ LANGUAGE Sets the controller language English French If set [ON], selecting a MENU # to cook will automatically begin COOK ON MENU the timer cycle. Reduces the number of keystrokes needed to ON ­...

  • Page 51: Controller Errors & Alarms

    An error occurred while saving settings to the EEPROM. Contact ER37 EEPROM Error Giles Tech Service (800.554.4537). The ADC (Analog­to­Digital Converter) chip that reads output ER38 Internal ADC Error from thermocouples is not working. MCB1 board must be replaced. Contact Giles Tech Service (800.554.4537).

  • Page 52: Resolving Controller Errors & Alarms

    [START] key to enter PREHEAT mode ... Fryer will not heat until key is pressed. NOTE: If an error condition persist and cannot be resolved, it could be an indication of component failure or system malfunction. Please contact a factory‐authorized service agent, or call 800.554.4537 for Giles Technical Support.

  • Page 53: Filling & Preparing Fryer For Cooking

    GBF−35 / GBF−50 Fryers Fryer Operation 4.02.1 Filling & Preparing Fryer for Cooking NOTE: Before using the fryer for first time, be sure all installation steps have been properly performed, including necessary cleaning (boil out, wash accessories, etc.). The steps described here assume you are starting with a clean, empty fryer (baskets & crumb screen removed). 1.
  • Page 54 GBF−35 / GBF−50 Fryers Fryer Operation 4.02.1 Filling & Preparing Fryer for Cooking − continued Except when filtering oil or using an installed oil supply option, always keep the OIL RETURN VALVE ⑧ in the lower cabinet set in the [CLOSE] position. Leaving valve in the [FILL POT] position, can allow oil to possibly siphon back from the vat to the filter pan ...

  • Page 55: Loading Product For Cooking

    GBF−35 / GBF−50 Fryers Fryer Operation 4.02.1 Filling & Preparing Fryer for Cooking − continued 7. When cooking oil temperature reaches the programmed setpoint, the alarm sounds and display reads “ALARM ‐ STIR OIL”. Press [ALARM] key ⑤ to silence ... vigorously stir oil with the provided stirring tool. The controller begins a ten (10) second delay ...
  • Page 56 GBF−35 / GBF−50 Fryers Fryer Operation 4.02.2 Loading Product for Cooking − continued Use extreme caution when dropping product into HOT oil! There is potential for severe burn injury should hot oil contact unprotected skin, such as with an unexpected splash. Introducing foods containing excessive moisture or attempting to cook a larger than recommended load size can lead to surge boiling, which can result in overflow of HOT oil.

  • Page 57: Cooking Cycle Process

    GBF−35 / GBF−50 Fryers Fryer Operation 4.02.3 Cooking Cycle Process 1. The current controller cook settings selected will be shown on the upper display screen ... item name/cook time for each side, temperature setpoint & READY indication. Always wear thermal protective gear, such as gloves or oven mitts, when handling hot baskets.
  • Page 58 GBF−35 / GBF−50 Fryers Fryer Operation 4.02.3 Cooking Cycle Process − continued 5. When programmed cook time has elapsed, the alarm sounds & the controller upper display ⑧ reads ALARM DONE COOKING ‐ (LEFT), (RIGHT) or (BOTH)”. 6A. Standard Fryer w/ Basket Hanger Rack: Press [ALARM] key ⑨...

  • Page 59: Maintaining Oil Level W/Optional Oil Top­off Systems

    GBF−35 / GBF−50 Fryers Fryer Operation 4.03 Maintaining Oil Level w/ Optional Oil Top−Off Systems A. Using On‐Board Oil Top‐Off System (w/Saddle Tank): Saddle Tank B. Using a Bulk Fresh Oil Supply System: Continued on Next Page...

  • Page 60: Filtering Used Cooking Oil

    GBF−35 / GBF−50 Fryers Fryer Operation 4.03 Maintaining Oil Level w/Optional Oil Top−Off Systems − continued B. Using a Bulk Fresh Oil Supply System ‐ continued: 4.04 Filtering Used Cooking Oil The following explains the process for filtering/reconditioning used cooking oil with the on­board Oil Filtration System.
  • Page 61 Using a quality filter aid is essential for removing soluble impurities & reconditioning the oil. Portion pack Filter Powder is available from Giles dealers/distributors ... Item #72004. 7. Replace pan cover & reposition the assembled filter pan in the cabinet. Reconnect filter pan hose (push in white slip‐ring while inserting brass fitting into coupling).
  • Page 62 GBF−35 / GBF−50 Fryers Fryer Operation 4.04 Filtering Used Cooking Oil − continued 8. Verify that HEAT switch remains in the [OFF] position, POWER switch must remain ON. In the lower cabinet (on banked system, unit w/filter pan), place the diverter valve handle ⑥ in the [OIL RETURN] position (horizontal).
  • Page 63 GBF−35 / GBF−50 Fryers Fryer Operation 4.04 Filtering Used Cooking Oil − continued Always wear thermal protection when performing this step ... parts can be excessively hot! 15. After refilling vat, remove filter pan w/cover from fryer (see Step 3). Use the supplied Crumb Shovel ⑪, and taking care not to damage or puncture the filter media, scoop filter sediment from the surface &...

  • Page 64: Removal Of Waste Oil From Fryer

    GBF−35 / GBF−50 Fryers Fryer Operation 4.05 Removing Waste Cooking Oil from Fryer 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 &...
  • Page 65 Ensure that connection is secure. 6. Place the wand end of hose into an appropriate waste oil disposal container ⑨ (Giles Oil Caddy is depicted, not provided). 7. Set the DISCHARGE HOSE valve ⑩ to the [DISCHARGE HOSE] position (vertical).
  • Page 66 GBF−35 / GBF−50 Fryers Fryer Operation 4.05 Removing Waste Cooking Oil from Fryer − continued 1. If oil is cold, heat it to at least 200°F (93°C). 2. The POWER switch ① must remain [ON] & HEAT switch ② must be [OFF]. For a banked system, POWER switch of the main unit with the filter pan must remain [ON].

  • Page 67: Fryer Shut­down

    GBF−35 / GBF−50 Fryers Fryer Operation 4.05 Removal of Waste Cooking Oil from Fryer − continued Completing the Oil Removal/Disposal Process: 1. Allow the filter pan to cool sufficiently, then remove from cabinet, disassemble pan & clean thoroughly. Refer to Section 5.02. 2.
  • Page 68 GBF−35 / GBF−50 Fryers Fryer Operation...

  • Page 69: Cleaning

    GBF−35 & GBF−50 Fryers Cleaning Cleaning The following describes procedures for cleaning & maintaining the appliance that are necessary to help keep the appliance in good operating condition. A general cleaning should be performed daily & other activities should be preformed as explained in the following.
  • Page 70 GBF−35 & GBF−50 Fryers Cleaning 5.01 Boil−Out Procedure, Cleaning the Cooking Vat − continued DO NOT allow a “rolling boil” ... It is not necessary to achieve cleaning action & a vat overflow could result, causing damage to the appliance & possible personal injury. Carefully follow usage directions for the cleaner being used.
  • Page 71 GBF−35 & GBF−50 Fryers Cleaning 5.01 Boil−Out Procedure − Cleaning the Fry Vat, continued 11. Slowly turn the Drain Valve handle ⑧ to the [OPEN] position & drain boil­out solution from vat. Carefully monitor the catch container & empty as needed. After a portion of the solution has drained, close valve.

  • Page 72: Cleaning The Filter Pan & Refreshing Filter Media

    & after each Boil‐Out Cleaning Procedure (Section 5.01). GILES recommends using a non‐toxic, non‐detergent, biodegradable degreaser cleaner, such as SIMPLE GREEN® Crystal Foaming Spray Cleaner/Degreaser along with hot water, to clean/degrease filter pan & components.
  • Page 73 When filtering oil, proper use of a suitable filter aid, such as Giles Filter Powder, is essential for proper filtering & reconditioning of used cooking oil.

  • Page 74: Troubleshooting

    GBF−50 Fryer Troubleshooting Troubleshooting As an aid for maintenance/service personnel, the following describes various troubleshooting procedures. If needed, refer to the wiring diagram (provided with the fryer) for more detailed analysis. Troubleshooting by users should be limited to operational issues only. ONLY qualified technicians &...
  • Page 75 GBF−50 Fryer Troubleshooting 6.01 Temperature Control System − continued Problem Probable Cause Repair Procedure FRYER HEATING SLOW or SLOW A. Incorrect cooking procedures A. Consult operations manual for RECOVERY TIME proper procedure HEAT light stays ON ... does not cycle B. Replace faulty element B.

  • Page 76: Oil Filtration System

    GBF−50 Fryer Troubleshooting 6.01 Temperature Control System − continued Problem Probable Cause Repair Procedure FRYER DOES NOT HEAT/BEGINS TO A. Power surge caused HI­LIMIT trip A. Turn power switch OFF for about COOL & STOPS COOKING: 5 secs, then back ON POWER light ON.

  • Page 77: Basket Elevator System (Optional)

    GBF−50 Fryer Troubleshooting 6.03. Basket Lift System (Optional) − applies only to fryer with lift option Problem Probable Cause Repair Procedure BASKET LIFT WILL NOT MOVE UP OR A. Power not ON. A. Set power switch to ON position. DOWN B.
  • Page 78 GBF−50 Fryer Troubleshooting...

  • Page 79: Parts Listing

    Website: www.gfse.com or e­mail services@gfse.com. The goal at Giles is to provide the best service and customer support in the industry. To help us accomplish this, please become familiar with the equipment specification data and refer to it when calling. The information is located on a data/serial label attached to the back panel or inside the cabinet of each fryer unit.

  • Page 80: Control Panel ­ Single Or Main Unit Of Bank

    GBF−35 & GBF−50 Fryers Parts List 7.02 Control Panel − Single Unit or Main Unit of Banked System ­ OR ­ ­ OR ­ 10** 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.
  • Page 81 GBF−35 & GBF−50 Fryers Parts List 7.02 Control Panel − Single Unit or Main Unit of Banked System ITEM PART NO. DESCRIPTION 21379 CONTROLLER, DUAL TIMER, CC10 21190 SWITCH, ROCKER, ON­OFF, 250V, 20A, DPST 21052 3, 2 or1 SWITCH, ROCKER ,ON­OFF­ON, 250V, 20A, DPDT 21678 INDICATOR LIGHT, GREEN, 125­250VAC 21674...

  • Page 82: Lower Cabinet ­ Single Or Main Unit Of Bank

    GBF−35 & GBF−50 Fryers Parts List 7.03 Lower Cabinet − Single Unit or Main Unit of Banked Fryer System 15** Behind Panel Standard Behind Panel Bulk Oil Opt. Not shown ** Optional, present only on unit with bulk waste oil option installed + Only partially shown...
  • Page 83 GBF−35 & GBF−50 Fryers Parts List 7.03 Lower Cabinet − Single Unit or Main Unit of Banked Fryer System ITEM PART NO. DESCRIPTION 45755 DIVERTER VALVE, DISCHARGE HOSE, 3­WAY, 1/2­NPT 40784 BALL VALVE, 1/2­NPT, STAINLESS w/TEFLON SEALS 92784 DRAIN VALVE HANDLE WELD ASSEMBLY 21157 DRAIN VALVE LIMIT SWITCH, 15A, 250V 21164...

  • Page 84: Lower Cabinet ­ Add­on Unit Of Bank

    GBF−35 & GBF−50 Fryers Parts List 7.04 Lower Cabinet − Add−on Unit of Banked Systems Rear View Not shown + Only partially shown...
  • Page 85 GBF−35 & GBF−50 Fryers Parts List 7.04 Lower Cabinet − Add−on Unit of Banked Systems ITEM PART NO. DESCRIPTION 40784 BALL VALVE, 1/2­NPT, STAINLESS w/TEFLON SEALS 92784 DRAIN VALVE HANDLE WELD ASSEMBLY 21157 DRAIN VALVE LIMIT SWITCH, 15A, 250V 65678 LABEL, SERVICE ENTRANCE COVER, TOP­HALF 21164 TERMINAL BLOCK, POWER DISTRIBUTION...

  • Page 86: Control Box, Front (Behind Control Panel)

    GBF−35 & GBF−50 Fryers Parts List 7.05 Control Box, Front (behind Control Panel)
  • Page 87 GBF−35 & GBF−50 Fryers Parts List 7.05 Control Box, Front (behind Control Panel) ITEM PART NO. DESCRIPTION 21592 LIMIT CONTROL, SAFETY, 450°F, DUAL 21509 DISTRIBUTION BLOCK, 12­POLE, 12­26 AWG, RED 20366 TRANSFORMER, 9VA/18VA, 115/230 V, 50/60 Hz 21950 FUSE HOLDER, 300V, 15A 21900 FUSE, 15A, BUSS SC­15 23782...

  • Page 88: Lower Cabinet ­ Single Unit (No Oil Options)

    GBF−35 & GBF−50 Fryers Parts List 7.06 Lower Cabinet: Single (No Oil Options) + With Basket Lift Option Only...
  • Page 89 GBF−35 & GBF−50 Fryers Parts List 7.06 Lower Cabinet: Single (No Oil Options) ITEM PART NO. DESCRIPTION + With Basket Lift Option Only...

  • Page 90: Lower Cabinet ­ Single Unit (W/Oil Options Fresh On-Board & Waste)

    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...
  • Page 91 GBF−35 & GBF−50 Fryers Parts List 7.07 Lower Cabinet: Single (w/Oil Options, On−Board Fresh & Waste) ITEM PART NO. DESCRIPTION...
  • Page 92 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 &...
  • Page 93 GBF−35 & GBF−50 Fryers Parts List 7.08 Lower Cabinet: Single (w/Oil Options, Bulk Fresh & Waste) ITEM PART NO. DESCRIPTION NOTE: Other parts are common with unit shown in Section 7.06...
  • Page 94 GBF−35 & GBF−50 Fryers Parts List 7.09 Lower Rear Cabinet: Banked Fryer System Add­on Main Add­on 3­Bank Unit 2­Bank...
  • Page 95 GBF−35 & GBF−50 Fryers Parts List 7.09 Lower Rear Cabinet: Banked Fryer System ITEM PART NO. DESCRIPTION 92825 1 or 2 DRAIN TUBE WELD ASSEMBLY, SHORT (Required ONLY for 2 or 3­Banked units) 41119 HOSE, CORRUGATED, SS, 1/2”I.D. x 24” 41081 HOSE, CORRUGATED, SS, 1/2”I.D.
  • Page 96 GBF−35 & GBF−50 Fryers Parts List 7.10 Cabinet Underside − Banked Fryer System Banked systems may be configured with 2 or 3 fryer units Add­on Add­on 3­Bank 2­Bank Main Unit + 2­Bank Configuration ONLY * Used ONLY on Banked Fryer Systems...
  • Page 97 GBF−35 & GBF−50 Fryers Parts List 7.10 Cabinet Underside − Banked Fryer System ITEM PART NO. DESCRIPTION 92825 1 or 2 DRAIN TUBE WELD ASSEMBLY, SHORT (Required ONLY for Banked units) 41119 HOSE, CORRUGATED, SS, 1/2”I.D. x 24” 41081 HOSE, CORRUGATED, SS, 1/2”I.D. x 30” 31436 NIPPLE, BLACK PIPE, 1/2 X 5”...
  • Page 98 GBF−35 & GBF−50 Fryers Parts List 7.11 Fry Vat Assembly Top View Bottom View...
  • Page 99 GBF−35 & GBF−50 Fryers Parts List 7.11 Fry Vat Assembly ITEM PART NO. DESCRIPTION 20563 ELEMENT, 208V, 9000W, FIREBAR 20564 ELEMENT, 240V, 9000W, FIREBAR 21576 ELEMENT, 208V, 5000W, FIREBAR 21577 ELEMENT, 240V, 5000W, FIREBAR 21596 THERMOCOUPLE­ J, DUAL, UNGRND, 7.5­IN (HI­LIMIT PROBE) 23900 THERMOCOUPLE, J­TYPE, 3”, GROUNDED (VAR.
  • Page 100 GBF−35 & GBF−50 Fryers Parts List 7.12 Filter Pan...
  • Page 101 GBF−35 & GBF−50 Fryers Parts List 7.12 Filter Pan ITEM PART NO. DESCRIPTION 92623 HOLD­DOWN FRAME 65781 FILTER PAPER MEDIA, REQUIRES (1) SHEET (Supplied as case of 100 Sheets) 41078 REUSABLE FILTER SCREEN, 105 MICRON, S/S, (Standard w/Fryer) 40649 SWIVEL CASTER, 2­1/5”, PLATE MOUNT 41073 HOSE, 1/2 NPT x 12­1/2”...
  • Page 102 GBF−35 & GBF−50 Fryers Parts List Notes:...
  • Page 104 P.O. Box 210247 • 2750 Gunter Park Drive West • Montgomery, Al 36121­0247 USA Phone: 334.272.1457 • Toll Free: 800.554.4537 (USA & Canada Only) • Fax: 334.239.4117 • www.gfse.com E­mail: services@gfse.com Form No. 65686 (Rel. Date: Apr 2011; Rev. Date: Aug.2022, Rev. J)

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