GILES GBF-50 Operation & Service Manual
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GILES GBF-50 Operation & Service Manual

Electric fryer
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Operations & Service Manual
GBF-50 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-50

  • Page 1 Operations & Service Manual GBF-50 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...
  • Page 2 Record the following information here for easy, quick reference Model: ______________________________________ Serial Number(s): [On Banked systems each unit has a separate serial number - record left to right as seen from front of units] ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ Voltage: _______ Phase: _______ Date Installed: _______________ Be ready to provide this information when calling for...

  • Page 3: Table Of Contents

    Table Of Contents GBF-50 Fryer Safety ............. . . vi Safety Overview .
  • Page 4 Table Of Contents GBF-50 Fryer 4.01.1 Keys and Functions..............30 4.01.2...
  • Page 5 Table Of Contents GBF-50 Fryer 7.08 Lower Cabinet ‐ Single Unit (w/Oil Options Fresh Bulk & Waste) ......86 7.09...

  • Page 6: Safety

    The instructions contained in this manual have been prepared to aid in learning the proper procedures for installing, operating and servicing the Giles Model GBF Series Electric Fryer. Throughout the manual, safety precautions are identified by a hazard alert symbol and key words such as DANGER, WARNING or CAUTION.

  • Page 7: Specific Safety Precautions

    GBF-50 Fryer Safety Specific Safety Precautions: For your safety, please observe the following precautions when operating or servicing the GBF Electric Fryer. Adhering to the following important safety precautions will help Users to avoid personal injury and/or damage to the equipment.
  • Page 8 Safety GBF-50 Fryer • The appliance must remain in an upright position. • Exercise care when removing the unit from shipping pallet. • DO NOT operate the appliance, unless its components, controls and their intended function are fully understood (see Section 3), then closely follow the procedures and instructions presented in this manual to avoid equipment damage or malfunction.
  • Page 9 Safety GBF-50 Fryer • Exposed control panel components are impact‐sensitive. To avoid damage and ensure proper operation, exercise care when working around or using carts/rolling tables near the appliance. • DO NOT install the unit near combustible walls and materials. Failure to maintain safe distance may result in fire.
  • Page 10 Safety GBF-50 Fryer...

  • Page 11: Introduction

    THANK YOU for purchasing the Giles Model GBF Series Electric Fryer, manufactured by Giles Enterprises, Inc., Montgomery, Alabama (USA), hereafter referred to as "Giles". Every unit is thoroughly inspected and 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 trouble‐free service.

  • Page 12: Specifications

    Introduction GBF-50 Fryer 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 13: Regulatory Listings

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

  • Page 14: Shipping Specifications (Crated)

    Introduction GBF-50 Fryer 1.04.5 Shipping Specifications (Crated) Crated Size Gr. Wt. Cube Model Length Width Height GBF‐50‐1 46” (1.17 m) 35” (.88 m) 60” (1.52 m) 55.9 cu.ft (1.58 cu.m) 385 lbs (174.6 kg) GBF‐50‐2 50” (1.27 m) 43” (1.09 m) 61”...

  • Page 15: 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 16: 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. Installation is the sole responsibility of the purchaser, unless previous arrangements have been made in writing.

  • Page 17: Electrical Specifications: Single & Banked (Per Fryer Unit)

    1. As needed, install appropriate circuit breaker(s) in main electrical panel. See Section 2.04.1. 2. Optional: Giles recommends that a service disconnect switch be installed between the main panel and the appliance, such that all power may be easily removed from the unit when necessary.

  • Page 18: Electrical Connections Diagram

    Installation GBF-Series Fryers 2.05.1 Electrical Connections Diagram Connect flex conduit from Main Breaker Disconnect Switch incoming supply power (Recommended) here. 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 19: Optional Factory-Installed Options

    GBF-50 Fryer Installation 2.07 Optional Factory-Installed Features 2.07.1 Bulk Oil Management System Connections - Fresh & Waste Oil • Optional factory‐installed fryer plumbing ready for connection to a customer‐supplied Bulk Oil Management system. Depending on which option was specified, fittings on rear of unit can be directly connected to either, fresh oil supply system, waste oil discharge system, or both.

  • Page 20: 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 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 21: Power Test

    • If the unit is equipped with the Bulk Waste Oil option, place Waste Valve in [CLOSE] position. • If any of the following tests fail to produce the results described, 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 Power Test...

  • Page 22: Heat Test

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

  • Page 23: Filter Pump Test

    GBF-50 Fryer 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.

  • Page 24: Clean Filter Pan & Accessories

    2.09.6 Optional KITCHENTRAC ™ Remote Equipment Monitoring If your new equipment is factory‐equipped with optional Giles’ KITCHENTRAC™ remote monitoring, the account must first be created before the feature will be active. A one‐time activation fee (per business establishment) and a monthly subscription (per controller monitored) is required.

  • Page 25: Overview

    Overview GBF-50 Fryer 3. Overview This section provides a brief overview of appliance components, operation and included accessories. Please review completely before preparing the equipment for use. Auto‐Basket Lifts Baskets, 6‐1/2” Std (Optional) Computer Controller Banked System Filtration System Lower...

  • Page 26: Baskets & Optional Auto-Basket Lifts

    Overview GBF-50 Fryer 3.01 Baskets & (Optional) Auto-Basket Lifts * Hidden...
  • Page 27 Overview GBF-50 Fryer 3.01 Baskets & (Optional) Auto-Basket Lifts Item Description Function Basket Carrier (2) Connects to the Basket Lift and holds basket in proper position while (Optional) being lifted or lowered from or into the cook vat. Auto‐Basket Lift (2)

  • Page 28: Control Panel

    Overview GBF-50 Fryer 3.02 Control Panel * Switch position is plugged if not used.
  • Page 29 Overview GBF-50 Fryer 3.02 Control Panel Item Description Function Turns appliance power ON/OFF. Pressing top of switch turns power Power Switch ON, pressing bottom turns power OFF. Place switch in [HEAT] position to enable heating elements. If actual oil temperature is lower than the controller setpoint, elements will Heat Switch be turned ON and cooking oil will begin heating.

  • Page 30: Lower Cabinet Area - Single & Main Unit Bank

    Overview GBF-50 Fryer 3.03 Lower Cabinet Area - Single Fryer & Main Banked Fryer Unit Add‐on units of banked system contain only Drain Valve ① and Oil Return Valve ③...
  • Page 31 Overview GBF-50 Fryer 3.03 Lower Cabinet Area Item Description Function Operates the cook vat Drain Valve. Before adding cooking oil or water for boil out, be sure valve is fully in [CLOSE] position (handle in left‐most position to a stop) . Fryer will not heat if valve is not...

  • Page 32: Filter Pan Assembly

    Overview GBF-50 Fryer 3.04 Filter Pan Assembly Hold‐down Frame locking levers in Pan bottom.
  • Page 33 Overview GBF-50 Fryer 3.04 Filter Pan Assembly Never remove Filter Pan while it contains hot cooking oil. Spillage and/or burn injury are possible. Please see Section 5.04, Removal of Liquid Shortening. • Always wear thermal protection, such as oven mitts or gloves, when handling these parts. They become very HOT during normal operations! •...

  • Page 34: Accessories Included W/ Fryer

    Overview GBF-50 Fryer 3.05 Accessories Included w/ Fryer Description/ Part Function Part Number Kettle Drain Brush Use to clean the fry vat drain tube P/N: 71025 and other parts. L‐ Shaped Brush Use to clean between, around and P/N: 93609 beneath heating elements.
  • Page 35 Overview GBF-50 Fryer 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 36: Accessories (Not Included W/Fryer)

    Overview GBF-50 Fryer 3.06 Accessories Not Included with Fryer Description/ Part Function Part Number A 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).
  • Page 37 Overview GBF-50 Fryer 3.06 Accessories Not Included with Fryer Description/ Part Function Part Number Fryer Boil‐Out (Case of 4 Jars) Add to water in the fry vat to make P/N: 72003 up boil‐out solution. Heat to 200°F for 30 mins to clean & degrease the Fryer Boil‐Out (8‐lb Jar)
  • Page 38 Overview GBF-50 Fryer Notes:...

  • Page 39: Fryer Operation

    GBF-50 Fryer Fryer Operation 4. Fryer Operation The GBF‐50 Fryer is purchased as a single unit or a multi‐well banked battery of (2) or (3) units. Several optional features are also available, such as automatic basket lifts, oil level top‐off system, plumbing for bulk fresh/waste oil connection, etc.

  • Page 40: Computer Controller

    GBF-50 Fryer Fryer Operation 4.01 Computer Controller The following sections explain the functions, features, programming process, and operational procedures for the Dual‐Timer Computer Cooking Controller. 4.01.1 Keys & Functions Numeric Keypad: Used for entering cook setting values and to edit various information and presets.
  • Page 41 GBF-50 Fryer Fryer Operation 4.01.1 Keys and 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 entering new Menu Item cook setting presets.

  • Page 42: General Controller Operation

    GBF-50 Fryer Fryer Operation 4.01.2 General Controller Operation The following is only general operational information; detailed procedures and instructions are covered in later sections. During fryer operation, instructions and prompts are shown on the Upper Display to help guide user through processes.

  • Page 43: Setting The Cooking Temperature

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

  • Page 44: Manually Setting The Cooking Time

    GBF-50 Fryer 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.

  • Page 45: Working With Menu Item Preets

    GBF-50 Fryer 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. Up to fifty (50) cooking presets for specific menu items can be stored in the controller ... each includes: ●...

  • Page 46: Editing A Menu Item Preset

    GBF-50 Fryer Fryer Operation 4.01.5.1 Editing a Menu Item Preset Edit NAME: Two methods available Method 1 Enter NAME letter by letter Select the NAME setting as shown at left. Flashing cursor appears at 1st letter Use keys [2] Up & [8] Down to of current entry.
  • Page 47 GBF-50 Fryer Fryer Operation 4.01.5.1 Editing a Menu Item Preset - continued Edit COOKING TIME: Scroll to and select the TIME setting 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 48 Fryer Operation GBF-50 Fryer 4.01.5.1 Editing a Menu Item Preset - continued Edit FISH FILTER Setting: To minimize potential for flavor transfer, establishments cooking seafoods may wish to force operators to filter oil after only one (1) batch of an item is cooked. When FISH FILTER is set to [ON], the unit will enter FILTER MODE after completing (1) load of the menu item.

  • Page 49: Selecting A Menu Item Preset For Cooking

    Fryer Operation GBF-50 Fryer 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. [1‐50].

  • Page 50: Cooking Cycle General Overview

    GBF-50 Fryer Fryer Operation 4.01.6 Cooking Cycle General Overview COOKING TEMPERATURE • ITEM 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.

  • Page 51: Additional Controller Features

    GBF-50 Fryer Fryer Operation 4.01.7 Additional Controller Features 4.01.7.1 Manually Operating Basket Lifts (when optionally equipped) Press the [BASKET] key once Use keypad [2] UP • [8] DOWN key to select raise or lower. Press [CLEAR] to Cancel the operation.

  • Page 52: Auto-Cool Feature

    GBF-50 Fryer Fryer Operation 4.01.7.3 AUTO-COOL Feature When AUTO‐COOL feature is set to [ON], the fryer will automatically enter COOL mode if no cook cycles have been started within the time specified by the [AUTOCOOL TIME] setting in User Settings, see Section 4.01.8.

  • Page 53: User Settings

    GBF-50 Fryer Fryer Operation 4.01.8 User Settings Access User Settings menu and edit settings as follows: Press the Press the Enter on [START] key [TIME] key keypad To view current user settings, use keys [4] & [6] (left/right) to scroll settings NOTE: and display each in the upper display.

  • Page 54: Password Protection

    GBF-50 Fryer Fryer Operation 4.01.8 User Settings - continued NAME DESCRIPTION RANGE DEFAULT English‐Spanish‐ LANGUAGE Selects controller language English French When [ON], selecting a Menu No. for cooking will automatically COOK ON MENU begin the cooking cycle. Reduces number of keystrokes needed ON ‐...

  • Page 55: Controller Errors & Alarms

    An error occurred while saving settings to the EEPROM. Contact ER37 EEPROM Error Giles Tech Service (800.554.4537). The ADC (Analog‐to‐Digital 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 56: Resolving Controller Errors & Alarms

    PREHEAT. Heating elements will not turn ON until [START] is pressed. NOTE: If an error condition cannot be resolved or continues to occur frequently, please contact a factory‐ authorized service company, or call 800.554.4537 for Giles Technical Support. 4.02 Cooking Procedures The following sections explain “Best Practice”...

  • Page 57: Filling & Preparing Fryer For Cooking

    GBF-50 Fryer 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 starting with a clean, empty fryer (baskets & crumb screen removed).
  • Page 58 GBF-50 Fryer 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, will possibly allow oil to siphon back into the filter pan from cook vat, which can cause a LOW OIL LEVEL...

  • Page 59: Loading Product For Cooking

    GBF-50 Fryer Fryer Operation 4.02.1 Filling & Preparing Fryer for Cooking - continued 7. When cooking oil reaches the programmed temp setpoint, the alarm sounds and display reads “ALARM ‐ STIR OIL”. Press [ALARM] key ⑤ to silence and vigorously stir oil with the provided stirring tool. The controller enters a programmed ten (10) second delay ...
  • Page 60 GBF-50 Fryer Fryer Operation 4.02.2 Loading Product for Cooking - continued Use extreme caution when dropping product into HOT cooking oil! There is potential for severe burn injury should 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 61: Cooking Cycle Process

    GBF-50 Fryer Fryer Operation 4.02.3 Cooking Cycle Process 1. Controller cook settings that were set up as described in the previous section are shown on the upper display ... item name/cook time for each side, cook temp setpoint & READY indication.
  • Page 62 GBF-50 Fryer Fryer Operation 4.02.3 Cooking Cycle Process - continued 5. When programmed cook time has elapsed, the alarm sounds and controller upper display ⑧ reads ALARM DONE COOKING ‐ (LEFT), (RIGHT) or (BOTH)”. 6A. Standard Fryer w/ Basket Hanging Rack: Press [ALARM] key ⑨...

  • Page 63: Maintaining Oil Level W/Optional Oil Top-Off Systems

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

  • Page 64: Filtering Used Cooking Oil

    GBF-50 Fryer Fryer Operation 4.03 Maintaining Oil Level with Optional Oil Top-Off Systems -continued 4.04 Filtering Used Cooking Oil The following explains the process for filtering/reconditioning used cooking oil with the on‐board Oil Filtration System. This system circulates oil through filter media/filter aid in the Filter Pan and back to the fryer vat.
  • Page 65 Use of a quality filter aid is essential for removing soluble impurities and reconditioning the oil. Portion pack Filter Powder is available from Giles dealers/distributors ... Item #72004. 7. Replace cover and reposition the assembled filter pan under unit. Reconnect Filter Pan Hose (push in white slip‐ring while inserting brass fitting into coupling).
  • Page 66 GBF-50 Fryer 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 Pump Diverter Valve Handle ⑥ in the [OIL RETURN] position (horizontal).
  • Page 67 GBF-50 Fryer 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 off of the media and dispose.

  • Page 68: Removal Of Waste Oil From Fryer

    GBF-50 Fryer Fryer Operation 4.05 Removal of Waste Cooking Oil from Fryer The following sections explain procedures for removing and disposing of waste cooking oil from the fryer. Depending on filtering practices, types and quantities of foods regularly cooked, oil should be changed every 7 to 10 days to maintain fryer performance and food quality.
  • Page 69 Ensure that connection is secure in coupling. 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.
  • Page 70 GBF-50 Fryer Fryer Operation 4.05 Removal of Waste Cooking Oil from Fryer - continued B. Removing Waste Oil from Fryer Using a Bulk Waste Oil Disposal System: The following sub‐section explains the procedure for removing and disposing of waste cooking oil from fryer using a connected, customer‐provided, waste oil collection/disposal system.

  • Page 71: Fryer Shut-Down

    GBF-50 Fryer Fryer Operation 4.05 Removal of Waste Cooking Oil from Fryer - continued NOTE: The pump system is equipped with a pressure sensor. Should piping become clogged, or the collection tank is full, excessive back‐pressure is detected and the pump will shutdown to prevent possible damage.
  • Page 72 GBF-50 Fryer Fryer Operation...

  • Page 73: Cleaning

    GBF-50 Fryer Cleaning 5. Cleaning The following section describes procedures for cleaning and maintaining the appliance, that are needed to help keep it in good operating condition. A general cleaning of the appliance should be performed daily and other activities should be preformed as described in the following.
  • Page 74 GBF-50 Fryer 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 and overflow could result, causing damage to the appliance and possible personal injury. Carefully follow usage directions for the particular cleaner being used.
  • Page 75 GBF-50 Fryer Cleaning 5.01 Boil-Out Procedure - Cleaning the Fry Vat, continued 11. Slowly turn the Drain Valve handle ⑧ to the [OPEN] position and drain the boil‐ out solution from vat. Carefully monitor the catch container and empty as needed. After a portion of the solution has drained, close valve. Use provided brushes to scrub &...

  • Page 76: Cleaning The Filter Pan & Refreshing Filter Media

    Boil‐Out Cleaning Procedure (Section 6.01). 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 and degrease filter pan and components.
  • Page 77 When filtering oil, proper use of a suitable filter aid, such as Giles Filter Powder, is essential for proper filtering and reconditioning of used cooking oil.

  • Page 78: Troubleshooting

    GBF-50 Fryer Troubleshooting 6. 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.
  • Page 79 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 B. Replace faulty element B.

  • Page 80: 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 HI‐LIMIT trip A. Turn power switch OFF for about COOL, STOPS COOKING: 5 secs, then back ON Power light [ON].

  • Page 81: 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 82 GBF-50 Fryer Troubleshooting...

  • Page 83: Parts Listing

    Website: www.gfse.com or e‐mail 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 84: Control Panel - Single Or Main Unit Of Bank

    GBF-50 Fryer 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 85 GBF-50 Fryer 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, ON‐OFF, 250V, 20A, DPST 21052 3, 2 or1 SWITCH, ROCKER ,ON‐OFF‐ON, 250V, 20A, DPDT...

  • Page 86: Lower Cabinet - Single Or Main Unit Of Bank

    GBF-50 Fryer 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...
  • Page 87 GBF-50 Fryer Parts List 7.03 Lower Cabinet - Single Unit or Main Unit of Banked Fryer System ITEM PART NO. DESCRIPTION 45755 DIVERTER VALVE, DISCHARGE HOSE, 3‐WAY, 1/2‐NPT 40784 BALL VALVE, 1/2‐NPT, STAINLESS w/TEFLON SEALS 92784 DRAIN VALVE HANDLE WELD ASSEMBLY...

  • Page 88: Lower Cabinet - Add-On Unit Of Bank

    GBF-50 Fryer Parts List 7.04 Lower Cabinet - Add-on Unit of Banked Systems Rear View Not shown + Only partially shown...
  • Page 89 GBF-50 Fryer Parts List 7.04 Lower Cabinet - Add-on Unit of Banked Systems ITEM PART NO. DESCRIPTION 40784 BALL VALVE, 1/2‐NPT, STAINLESS w/TEFLON SEALS 92784 DRAIN VALVE HANDLE WELD ASSEMBLY 21157 DRAIN VALVE LIMIT SWITCH, 15A, 250V 65678 LABEL, SERVICE ENTRANCE COVER, TOP‐HALF...

  • Page 90: Control Box, Front (Behind Control Panel)

    GBF-50 Fryer Parts List 7.05 Control Box, Front (behind Control Panel)
  • Page 91 GBF-50 Fryer Parts List 7.05 Control Box, Front (behind Control Panel) ITEM PART NO. DESCRIPTION 21592 LIMIT CONTROL, SAFETY, 450°F, DUAL 21509 DISTRIBUTION BLOCK, 12‐POLE, 12‐26 AWG, RED 20366 TRANSFORMER, 9VA/18VA, 115/230 V, 50/60 Hz 21950 FUSE HOLDER, 300V, 15A 21900 FUSE, 15A, BUSS SC‐15...

  • Page 92: Lower Cabinet - Single Unit (No Oil Options)

    GBF-50 Fryer Parts List 7.06 Lower Cabinet: Single (No Oil Options) + With Basket Lift Option Only...
  • Page 93 GBF-50 Fryer Parts List 7.06 Lower Cabinet: Single (No Oil Options) ITEM PART NO. DESCRIPTION + With Basket Lift Option Only...

  • Page 94: 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 95 GBF-50 Fryer Parts List 7.07 Lower Cabinet: Single (w/Oil Options, On-Board Fresh & Waste) ITEM PART NO. DESCRIPTION...

  • Page 96: Lower Cabinet - Single Unit (W/Oil Options Fresh Bulk & Waste)

    GBF-50 Fryer Parts List 7.08 Lower Cabinet: Single (w/Oil Options, Bulk Fresh & Waste) Right side ‐ facing unit Rear NOTE: Units can be equipped with any mix of several different Oil Plumbing Optional configurations ... on‐board fresh supply, bulk fresh supply, bulk waste handling.
  • Page 97 GBF-50 Fryer 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 98: Lower Rear Cabinet - Bank System

    GBF-50 Fryer Parts List 7.09 Lower Rear Cabinet: Banked Fryer System Add‐on Main Add‐on 3‐Bank Unit 2‐Bank...
  • Page 99 GBF-50 Fryer 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 3‐Banked units) 41119 HOSE, CORRUGATED, SS, 1/2”I.D. x 24” 41081 HOSE, CORRUGATED, SS, 1/2”I.D. x 30”...

  • Page 100: Cabinet Underside - Bank System

    GBF-50 Fryer Parts List 7.10 Cabinet Underside - Banked Fryer System Banked systems may be configured with 2 or 3 fryer units Add‐on Add‐on 3‐Bank 2‐Bank Main Unit + 2‐Bank Configuration ONLY * Used ONLY on Banked Fryer Systems...
  • Page 101 GBF-50 Fryer 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”...

  • Page 102: Fry Vat Assembly

    GBF-50 Fryer Parts List 7.11 Fry Vat Assembly Top View Bottom View...
  • Page 103 GBF-50 Fryer 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, 7.5‐IN (HI‐LIMIT PROBE) 23900 THERMOCOUPLE, J‐TYPE, 3”, GROUNDED (VAR.

  • Page 104: Filter Pan Assembly

    GBF-50 Fryer Parts List 7.12 Filter Pan...
  • Page 105 GBF-50 Fryer Parts List 7.12 Filter Pan ITEM PART NO. DESCRIPTION 92623 HOLD‐DOWN 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, 2‐1/5”, PLATE MOUNT 41073 HOSE, 1/2 NPT x 12‐1/2”...

  • Page 106: Connecting Controller Wifi Board To Wireless Router

    GBF-50 Fryer Parts List Notes:...

  • Page 107: Appendix

    KitchenTrac™. After new equipment is installed and checked out, precisely follow these instructions to get connected and begin experiencing the benefits of remote monitoring. Should you encounter difficulties with this process, please contact GILES Technical Services @ 800.554.4537 or email services@gfse.com for assistance.

  • Page 108: Wifi Components

    GBF-50 Fryer Appendix...
  • Page 109 GBF-50 Fryer Appendix WIFI boards are located inside the back header of each unit. The antenna protudes from top of header. IMPORTANT! Take care not to damage the antenna when cleaning or servicing. ITEM PART NO. DESCRIPTION 21606 1,2 or3...
  • Page 111 P.O. Box 210247 • 2750 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: Mar.2021, Rev. I)

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