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

Ventless electric fryer
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GBF­50­VH
Operations & Service Manual
Ventless Electric Fryer
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. 66317 (Rel. Date: Aug.2019, Rev. A)

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  • Page 1 GBF­50­VH Operations & Service Manual Ventless Electric Fryer 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 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 5: Table Of Contents

    Table Of Contents GBF­50­VH Electric Fryer Safety ............. . . vi Safety Overview .
  • Page 6 GBF­50­VH Electric Fryer Table Of Contents Fryer Operation ..........33 4.01 Computer Controller Unit .
  • Page 7 Table Of Contents GBF­50­VH Electric Fryer 6.02.4 Annual Fire System Inspection & Service..........81 6.02.5 12­Year Fire System Inspection &...

  • Page 8: 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‐50‐VH Ventless Electric Fryer. Throughout the manual, safety precautions are identified by a hazard alert symbol and key words such as DANGER, WARNING or CAUTION.

  • Page 9: Specific Safety Precautions

    Safety GBF­50­VH Electric Fryer Specific Safety Precautions: For your safety, please observe the following precautions when operating or servicing this appliance. Adhering to the following important safety precautions will help to avoid personal injury and/or damage to the equipment or property. •...
  • Page 10 GBF­50­VH Electric Fryer Safety • The appliance must remain in an upright position. • Exercise due care when removing the unit from shipping pallet. • DO NOT operate the appliance, unless you fully understand its components and their intended functions (see Section 3).
  • Page 11 Safety GBF­50­VH Electric Fryer • Components exposed on the control panel surface are impact­sensitive. To avoid damage and maintain 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 12 GBF­50­VH Electric Fryer Safety...

  • Page 13: Introduction

    THANK YOU for purchasing the Giles Model GBF‐50‐VH Electric Fryer w/Integral Recirculating Hood, 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 this appliance should provide years of trouble­free service.

  • Page 14: Specifications

    GBF−50−VH Electric Fryer Introduction 1.03 Specifications 1.03.1 Overall Dimensions INCHES [mm] 1.03.2 Agency Certifications 1.03.3 Basket Specification Description Length Width Height Volume Standard (2 per vat) 13­1/4 [337] 6­1/2 [165] 6 [152] 424 cu.in [6,942 cc] INCHES [mm]...

  • Page 15: Vat Size And Capacity

    Introduction GBF−50−VH Electric Fryer 1.03.4 Vat Size & Capacities Cooking Oil Capacity Product Capacity Height (Bottom of vat to [FULL] mark Length Width (per Basket) (Top of Element (Inside) (Inside) to “FULL” Level) Lbs [kg] Gal [l] Fries Chicken* 2.5 lbs 6.0 lbs 16­1/4 [413] 13­29/32 [353]...

  • Page 17: Installation

    Hood Approval Letter. • Giles makes no representation as to the proper design or layout of any establishment in which ventless appliances are to be used. Further, Giles does not perform site inspections prior to installation of any of its units.

  • Page 18: Unpacking

    IMPORTANT! Giles shall not be liable for damage to the unit, personal injury, or property damage caused by improper use of material handling equipment or poor work practices during installation. Material & labor expenses associated with installation of this appliance are the sole responsibility of the purchaser, unless written and approved arrangements have been made in advance.

  • Page 19: Electrical Specifications

    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 20: Electrical Connection Diagram

    Installation GBF−50−VH Electric Fryer 2.05.1 Electrical Connection Diagram Incoming power Main Breaker Service Disconnect supply conduit from Switch (Recommended) rear of unit. Service Box Flexible Conduit Ground Lug Distribution Block: connect supply power to this side. 2.06 Ventless Hood Clearance GBF‐50‐VH Fryer is equipped with an exhaust air diverter atop the hood which directs exhaust air horizontally to the rear &...

  • Page 21: Ventless Hood Fire Suppression System

    Installation GBF−50−VH Electric Fryer 2.07 Ventless Hood Fire Suppression System The fire suppression system in the integral ventless hood is a self­contained Ansul® R‐102 Wet Chemical Fire Suppression System (UL197 Listed), designed and approved for providing fire protection for cooking appliances. It is a mechanically activated system, automatically providing continuous protection.

  • Page 22: Fire Extinguisher Nozzle & Tank Locations

    GBF−50−VH Electric Fryer Installation 2.09 Fire Extinguisher Nozzle & Tank Locations All extinguisher system discharge nozzles have been factory­installed and aligned in the proper position. DO NOT MOVE OR ADJUST, except on advice of a fire protection specialist. All Nozzles = Ansul 1/2N NOTE: Tank is not factory‐...

  • Page 23: Fire Alarm Connection

    Installation GBF−50−VH Electric Fryer 2.10 Fire Alarm Connection Connects the fire suppression system in the appliance to an existing facility fire alarm system, to send a control signal to the alarm when the fire suppression system has been activated. Fire Alarm Connection: With hood rear panel removed, remove hole plug from hood top and install appropriately sized conduit and necessary fittings.

  • Page 24: Finalizing Installation

    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 the unit’s basic functionality and to prepare the appliance for first use.

  • Page 25: Heat Test

    Installation GBF−50−VH Electric Fryer 2.11.2 Heat Test This test confirms that heating elements are powered and properly energized by the controller. Heating elements become extremely hot when energized! Bare skin contact will result in severe burn injury. 1. Confirm that HEAT switch ① is in the [OFF] position and drain valve inside lower cabinet is completely closed.

  • Page 26: Filter Pump Test

    GBF−50−VH Electric Fryer Installation 2.11.3 Filter Pump Test The following test confirms that the filter pump is operating correctly. 1. If necessary, disconnect and remove the filter pan from unit. 2. Place the pump diverter valve handle ② in the [OIL RETURN] position (horizontal). 3.

  • Page 27: Optional Kitchentrac™ Remote Equipment Monitoring

    For additional monthly fees (per controller), Giles can offer “extended hours”, online monitoring of connected equipment by a Giles’ Technical Support Associate, who will provide real­time notification of detected issues directly to your designated operating personnel.

  • Page 29: Overview

    Overview GBF−50−VH Electric Fryer 3. Overview The following section gives a brief overview of components, functions, and accessories for the GBF‐50‐VH Ventless Fryer. Please review carefully before proceeding. Integral Ventless Hood System 14” Cooking Vat 50­lb Shortening Cap. Auto­Basket Lifts (Optional) Computer Controller...

  • Page 30: Baskets & Basket Lifts

    Overview GBF−50−VH Electric Fryer 3.01 Baskets & Basket Lifts * Hidden...
  • Page 31 Overview GBF−50−VH Electric Fryer 3.01 Baskets & Basket Lifts Item Description Function Optional Feature: Carrier arms hold the cook baskets in proper (2) Basket Lifts w/Removable position. Lift automatically lowers basket into hot oil when a cook Basket Carrier Arms cycle starts and raises it when cooking is complete.

  • Page 32: Control Panel

    Overview GBF−50−VH Electric Fryer 3.02 Control Panel...
  • Page 33 Overview GBF−50−VH Electric Fryer 3.02 Control Panel Item Description Function Main power switch for turning unit ON/OFF. Place in [ON] to power­up the POWER Switch controller and start the hood fan. Heating elements are only active when this switch is in the [HEAT] position. HEAT Switch When switch is in [OFF] position, fryer heat is disabled.

  • Page 34: Lower Cabinet

    Overview GBF−50−VH Electric Fryer 3.03 Lower Cabinet...
  • Page 35 Overview GBF−50−VH Electric Fryer 3.03 Lower Cabinet Item Description Function Opens/closes the vat drain valve. Prior to adding cooking oil (or water for boil­out) always be sure the valve is fully CLOSED (handle in left­most position to stop). Fryer will not heat if valve is not completely closed &...

  • Page 36: Filter Pan Assembly

    Overview GBF−50−VH Electric Fryer 3.04 Filter Pan Assembly Hold‐down Frame locking levers in Pan bottom.
  • Page 37 ATTEMPT TO REMOVE THIS SUPPORT SCREEN. As a Best Practice for maintaining good operation and optimum food quality, Giles recommends that cooking oil be filtered after every 4th batch cooked, at a minimum. Connects the pan assembly to the fryer filtration system. Hose must Filter Pan Hose &...

  • Page 38: Ventless Hood

    Overview GBF−50−VH Electric Fryer 3.05 Ventless Hood...
  • Page 39 Overview GBF−50−VH Electric Fryer 3.05 Ventless Hood Item Description Function Covers the filter chamber and hood plenum ... remove to access baffle Filter Access Cover filter, E.A.C. collector cell charcoal filter. This cover must be in place & and properly latched before the appliance will operate. Helps control cooking odors in the exhausted air.

  • Page 40: Accessories Provided

    Overview GBF−50−VH Electric Fryer 3.06 Accessories Provided Part Description/Part No. Function Kettle Drain Brush Use to clean the vat drain and other P/N: 71025 parts. L­ Shaped Brush Use to clean between, around and P/N: 93609 beneath heating elements. Heat­resistant, multi­purpose, use to Heat­resistant Cleaning Brush clean vat sides, bottom and heating P/N: 71100...
  • Page 41 Overview GBF−50−VH Electric Fryer 3.06 Accessories Provided Part Description/Part No. Function Use to discharge waste cooking oil to a disposal container when removing Oil Discharge Hose from the fryer. P/N: 33667 Note: Not intended for washing down vat! Basket Contains product for cooking. Vat 13­1/4”x 6­1/2”x 6”...

  • Page 42: Accessories Not Provided

    Part Description/Part No. Function A portable oil disposal container with capacity to hold 80 lbs. of Giles Oil Caddy liquid waste shortening. P/N: 79187 Note: For use with filtered, warm oil only (no crumbs or debris). Paper filter media for use in the filter...
  • Page 43 Overview GBF−50−VH Electric Fryer 3.07 Accessories Not Provided Part Description/Part No. Function Fryer Boil­Out P/N: 72003 Add to water in the vat to make up (4) 8­lb Jugs boil­out solution for cleaning and degreasing vat. P/N: 72003­1 Single 8­lb Jug Fry Pot Cover Covers fry pot during periods of P/N 93362...

  • Page 45: Fryer Operation

    Fryer Operation GBF−50−VH Electric Fryer 4. Fryer Operation The GBF‐50‐VH Electric Fryer is a multi­purpose fryer equipped with an integral ventless recirculating hood. It has a dual­timer computer cooking controller, on­board oil filtering system, and capacity for 50 lbs. of liquid frying shortening.

  • Page 46: Computer Controller Unit

    GBF−50−VH Electric Fryer Fryer Operation 4.01 Computer Controller The following sub­sections explain use of the Dual‐Timer Computer Cooking Controller ... features, functions, programming, and operational procedures. 4.01.1 Keys and Functions Numeric Keypad: Use to enter cook setting values and to edit controller various settings.
  • Page 47 Fryer Operation GBF−50−VH Electric Fryer 4.01.1 Keys and Functions − continued MENU key: Action key which is pressed in combination with other keys to access programmed cooking presets. Cooking presets can be programmed for up to 50 different menu items. EDIT key: Action key which is pressed in combination with other keys to enter edit mode for changing or entering new menu item cooking presets.

  • Page 48: Controller ­ General Overview

    GBF−50−VH Electric Fryer Fryer Operation 4.01.2 General Controller Operation The following is general operational information only ... detailed procedures and instructions are covered in subsequent sections. While operating the fryer, instructions and prompts are shown on the upper display to help guide you the through various processes and functions.

  • Page 49: Setting The Cooking Temperature

    Fryer Operation GBF−50−VH Electric Fryer Cooking temperature setpoints must be manually input ... the programmable menu item presets do not include cooking temperatures. Instructional prompts are shown on the upper display screen to guide you. Use keypad to enter cooking temperature setpoint (°F).

  • Page 50: Manually Setting The Cook Time

    GBF−50−VH Electric Fryer Fryer Operation 4.01.4 Manually Setting the Cook Time You may wish to enter a cook time manually rather than use one of the programmed menu presets. The following explains entering a cook time manually. IMPORTANT! If PASSCODE ENABLE is set to ON in user settings, you cannot enter a cooking time unless you first enter a password.

  • Page 51: Working With Menu Item Presets

    Fryer Operation GBF−50−VH Electric Fryer 4.01.5 Working with Menu Item Presets NOTE: Cooking presets stored in the controller do not include cooking temperature settings. Temp setting is always input manually before cooking ... see Section 4.01.3. Presets for up to fifty (50) different menu items can be programmed in the controller ... each includes: ●...

  • Page 52: Editing A Menu Item Preset

    GBF−50−VH Electric Fryer Fryer Operation 4.01.5.1 Editing a Menu Item Preset Edit NAME: Two methods available Method 1 Enter NAME letter by letter Choose NAME setting as Use [2] Up & [8] Down keys to described at the left. A scroll through items until the flashing cursor will appear at Menu No.
  • Page 53 Fryer Operation GBF−50−VH Electric Fryer 4.01.5.1 Editing a Menu Item Preset − continued Edit COOKING TIME: Scroll to and choose the TIME setting as shown on previous page. Current time setting for the item is displayed. Use numeric keypad to enter a new TIME (mm:ss) NOTE: All digits must be entered, e.g.
  • Page 54 GBF−50−VH Electric Fryer Fryer Operation 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 have operators filter oil after every batch cooked. When FISH FILTER is set to [ON], the fryer will enter FILTER MODE after cooking (1) load of the menu item.

  • Page 55: Selecting A Menu Item Preset For Cooking

    Fryer Operation GBF−50−VH Electric Fryer 4.01.5.2 Selecting a Menu Item Preset for Cooking B. Scroll Method ­ Scroll through list of items. A. Direct Entry Method ­ Menu No. is known. Enter desired Menu no. [1­50]. Use numeric keypad [2] &...

  • Page 56: Cooking Cycle General Overview

    GBF−50−VH Electric Fryer Fryer Operation 4.01.6 Cooking Cycle General Overview COOKING TEMPERATURE, ITEM NAMES, COOK TIMES, STIR OVERRIDE FISH & FILTER settings are shown on the upper display screen. The READY notification indicates that cooking oil is at proper temperature and fryer is ready for cooking.

  • Page 57: Other Controller Functions

    Fryer Operation GBF−50−VH Electric Fryer 4.01.7 Additional Controller Features 4.01.7.1 Manually Operating Optional Basket Lifts (when installed) 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 58: Auto­cool Feature

    GBF−50−VH Electric Fryer Fryer Operation 4.01.7.3 AUTO−COOL Feature If AUTO‐COOL feature is set to [ON], fryer will automatically enter COOL Mode when no cook cycles have been started within the amount of time specified by the [AUTOCOOL TIME] setting in user settings (Section 4.01.8). Factory default setting is [AUTOCOOL] = OFF [AUTOCOOL TIME] = 30 ...

  • Page 59: User Settings (Accessing & Editing)

    Fryer Operation GBF−50−VH Electric Fryer 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 60: Password Protection

    & editing settings, entering cook times, etc. If you desire to enable password protection or have questions concerning the feature, call Giles Technical Services at 800.554.4537 to request the passcode and receive instructions as to how to activate this feature.

  • Page 61: Controller Errors And Alarms

    Fryer Operation GBF−50−VH Electric Fryer 4.01.10 Power Up Procedure − continued 1. Ensure that HEAT switch ① is in the [OFF] position. 2. Place the POWER switch ② in [ON] position. The green POWER light ③ will turn on and the hood fan begins to run (an alarm may sound briefly until fan reaches speed).
  • Page 62 Actual oil temperature deviates from setpoint by the guard band ER25 GUARD BAND EXCEEDED value. Factory default is 900°F ... This error should not occur. Internal controller malfunction. Contact Giles Tech Service ER37 EEPROM Error (800.554.4537). Internal controller malfunction. Contact Giles Tech Service...

  • Page 63: 4.01.11.1 Clearing Controller Errors & Alarms

    Fryer Operation GBF−50−VH Electric Fryer 4.01.11.1 Clearing Controller Errors & Alarms NOTE: When an issued error­alarm stops a cooking cycle before complete, it may become necessary to discard any food product that was cooking at the time ... always comply with any local Standard Operating Procedures. During the following steps, instructions indicating to press the [ALARM] key are only to silence the audible alarm tone ...

  • Page 64: Cooking Procedures

    If an error & condition cannot be cleared using the processes described, a factory‐authorized service technician may be required. Call Giles Technical Support at 800.554.4537 for assistance in locating a service company near you. 4.02 Cooking Procedures The following sections explain “best practice”...

  • Page 65: Filling & Preparing Fryer For Cooking

    Fryer Operation GBF−50−VH Electric Fryer 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, washing accessories, etc.). The steps described here assume starting with a clean, empty fryer (baskets & crumb screen removed). 1.

  • Page 66: Loading Fryer For Cooking

    GBF−50−VH Electric Fryer Fryer Operation 4.02.1 Filling & Preparing Fryer for Cooking − continued 5. After filling vat with fresh oil, manually set the desired cooking temperature as described in Section 4.01.3. When upper display screen ② returns to the POWER FAILURE message, press [START] key ⑥. 6.
  • Page 67 Fryer Operation GBF−50−VH Electric Fryer 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 an unexpected splash. Introducing foods containing excessive moisture, or attempting to cook larger than recommended load sizes, may lead to surge boiling, which can cause an overflow of HOT oil.

  • Page 68: Cooking Cycle Process

    GBF−50−VH Electric Fryer Fryer Operation 4.02.3 Cooking Cycle Process 1. The controller cook settings will be shown on the upper controller display ... item name/cook time for each side, cook temp setpoint & the READY notification. Always wear thermal protective gear, such as gloves or oven mitts, when handling hot baskets.
  • Page 69 Fryer Operation GBF−50−VH Electric Fryer 4.02.3 Cooking Cycle Process − continued 5. When programmed cook time has elapsed, the alarm sounds and upper display reads ALARM DONE COOKING ‐ [LEFT] [RIGHT] [BOTH]. 6A. Standard Fryer w/ Basket Hanger Rack: Press [ALARM] key to silence. Promptly remove proper basket from vat and hang it onto the basket hanger rack.

  • Page 70: Filtering Used Cooking Oil

    Routinely performing this procedure can, in most cases, increase the useful life of cooking oil by as much as 50%. As a Best Practice, Giles recommends that oil be filtered after every 4th load cooked.
  • Page 71 Use of a quality filter aid compound 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 locking ring while inserting brass fitting into coupling).
  • Page 72 It is not essential that filter media be refreshed after each filter cycle, but as a Best Practice, Giles is recommends that the pan be cleaned and filter media be refreshed at least daily (see Section 5.03).

  • Page 73: Fryer Shut­down

    Fryer Operation GBF−50−VH Electric Fryer 4.04 Fryer Shut−Down 1. Place HEAT switch ① in the [OFF] position. 2. Place POWER switch ② in the [OFF] position. 3. Complete all other end of day procedures as prescribed by your specific Standard Operating Procedures. Emergency Shut‐Down: In case of an emergency, disconnect electrical power supply to the appliance at the building main electrical panel, and/or follow all standard emergency procedures prescribed by your specific Standard Operating Procedures.

  • Page 75: Cleaning

    Cleaning GBF−50−VH Electric Fryer 5. Cleaning The following section describes cleaning & maintenance procedures, which are needed to help keep the appliance in good operating condition. General cleaning should be performed daily and other specific activities should be preformed as described in the following. Cleaning and maintenance for the Ventless Hood system is discussed in Section 6.
  • Page 76 5.01 Removing Waste Cooking Oil from Fryer − continued Giles Oil Caddy (not included) is depicted here for oil disposal ... any suitable disposal system can be used. 5. Connect the provided oil discharge hose ⑦ to the discharge hose coupling ⑧ inside cabinet (push in white locking ring while inserting brass hose fitting).

  • Page 77: Boil­out Procedure ­ Cleaning The Vat

    Cleaning GBF−50−VH Electric Fryer 5.01 Removing Waste Cooking Oil from Fryer − continued 12. See Section 5.02, Boil‐Out Procedure. To shutdown unit, see Section 4.04, Fryer Shut‐Down. IMPORTANT! As a general rule, the boil‐out procedure should immediately follow removal of waste cooking oil, before fryer is refilled with fresh oil.
  • Page 78 GBF−50−VH Electric Fryer Cleaning 5.02 Boil−Out Procedure − Cleaning the Vat −continued Closely follow the product manufacturer’s usage instructions and hazard warnings. Some cleaners may contain caustic chemicals and require special precautions when used. Improper use could damage the fryer and potentially pose a risk of personal injury. 5.
  • Page 79 Cleaning GBF−50−VH Electric Fryer 5.02 Boil−Out Procedure − Cleaning the Vat − continued 13. Slowly move the drain valve handle ⑨ to the [OPEN] position. 14. As vat drains, continue to scrub sides, bottom, and heating elements as needed to remove residue. After draining, flush the vat thoroughly with warm clean water to rinse.

  • Page 80: Cleaning The Filter Pan & Refreshing Filter Media

    • Filter Paper ­ Use only one (1) fresh sheet of properly sized filter paper. DO NOT use paper and screen together at the same time. Filter Paper is available from Giles dealers/distributors ... Item Number #65871 (Case of 100 sheets). Continued on Next Page...
  • Page 81 Wear thermal protection to protect hands from potentially hot parts. NOTE: For best cleaning results, GILES recommends using a non‐toxic, non‐detergent, bio‐degradable degreasing cleaner, such as SIMPLE GREEN® Crystal Foaming Spray Cleaner/Degreaser along with hot water, to clean and degrease the filter pan and components. DO NOT use cleaner on the reuseable filter screen.
  • Page 82 GBF−50−VH Electric Fryer Cleaning 5.03 Cleaning the Filter Pan & Refreshing Filter Media − continued 7. Reassemble filter pan, using (1) new sheet of filter paper, or the cleaned reusable filter screen. NEVER use filter paper AND filter screen at the same time ...

  • Page 83: Ventless Hood

    Ventless hood appliances are NOT acceptable for all situations, so to ensure satisfactory performance, the appliance site and installation process must comply with stringent requirements, as explained in GILES Hood Approval Document (HAL). 6.01 Hood Filters The following explains each filter in the Ventless Hood system and describes removing &...

  • Page 84: Filter Removal & Installation

    GBF−50−VH Electric Fryer Ventless Hood 6.01.2 Filter Removal Installation & Baffle Filter E.A.C. Collector Cell have sharp exposed edges, which may cause cuts. Use & due caution when handling and cleaning. Heavy duty rubber gloves are advised. 1. All Filters, Baffle ②, E.A.C. Cell ③ Charcoal ④...

  • Page 85: Filter Operation Overview

    Ventless Hood GBF−50−VH Electric Fryer 6.02 E.A.C. Filter System Overview The Electronic Air Cleaning (E.A.C.) system is designed to electrostatically capture and collect fine grease particulate to remove it from the air stream. Three L.E.D. indicator lights ① on the fryer control panel show operational status of the E.A.C.

  • Page 86: E.a.c. Filter Cell Cleaning Timer Operation

    ... fryer is shutdown and prevented from continued operation until cleaning is performed. To avoid this possibility, Giles’ “best practice” recommendation is to routinely clean the collection cell DAILY, instead of waiting for the timer to expire.

  • Page 87: Baffle Filter Cleaning

    (NSF approved, food­grade, non­toxic, and bio­degradable). Cleaning is quick and easy with this convenient ready­to­use cleaner. A complimentary sample is supplied with new equipment ... cleaner can be ordered from Giles’ dealers/distributors, item #41510 (12‐count case). When used as directed, a case of cleaner should last approximately 4 to 5 weeks.
  • Page 88 Broken or missing wires need to be replaced promptly. Bent fins may be straightened by hand so that no fins are touching adjacent fins. IMPORTANT! ONLY Simple Green® Crystal Foaming Cleaner/Degreaser is recommended by GILES for cleaning the E.A.C. cell in this manner. Other spray cleaners can contain corrosive ingredients that may damage the metal components, causing it to fail or not perform effectively.
  • Page 89 1. Cleaning with this method requires a suitable, leakproof container, such as a tall trash bin, recycle bin, plastic tote, or the GILES soak tank*. Whatever is used must be large enough to hold the cell along with enough degreasing solution to completely cover it for soaking, either standing on end, on edge, or lying flat.

  • Page 90: Charcoal Filter Maintenance

    EAC collector cell can help increase the useful life of charcoal filters. Replacement Charcoal Filter ­ Giles Item No. 31963 ... available through dealers, distributors and parts suppliers. Failure to use Giles OEM Replacement Parts and Filters may void the factory warranty.

  • Page 91: Filter Alarm Chart

    Ventless Hood GBF−50−VH Electric Fryer 6.06 Filter Alarm Chart The following table explains the various alarms which may occur due to filter conditions. When an alarm condition occurs, an audible alarm sounds, an error code is displayed on the lower controller display and an error description is shown on the upper controller display.

  • Page 92: Hood Maintenance

    (see Section 6.07.6). If results described below are not observed or other problems are detected, contact a Giles authorized kitchen equipment service company to have the appliance evaluated and repaired, or call Giles Technical Services @ 800.554.4537 for further assistance.

  • Page 93: Quarterly Hood Cleaning

    Ventless Hood GBF−50−VH Electric Fryer 6.07.2 Quarterly Hood Cleaning Blower Wheel Disconnect supply power to the appliance at the main electrical panel. Remove Filter Access Cover and all of the filters. Using a degreasing spray cleaner, such as Simple Green® Crystal Foaming Degreaser, clean the entire plenum and blower section of the Hood.

  • Page 94: 12­Year Fire System Inspection & Service

    GBF−50−VH Electric Fryer Ventless Hood 6.07.5 12−Year Fire System Inspection & Service Same as Semi‐Annual and Annual except for the following: 1. Replace the wet chemical suppressant storage tank and gas cartridge with components having current hydrostatic testing certifications. 2. Refill storage tank with fresh wet chemical fire suppressant. 3.

  • Page 95: Maintenance & Service Log

    Ventless Hood GBF−50−VH Electric Fryer 6.07.6 Maintenance & Service Log Check Initial/Date Check Initial/Date 1/15/10 5 6* 5 6* 5 6* 7* 5 6* 7* 5 6* 5 6* 5 6* 7* 5 6* 7* 5 6* 5 6* 5 6* 7* 5 6* 7* EAC Filter Check Charcoal Filter Check...

  • Page 97: Troubleshooting

    Troubleshooting GBF−50−VH Electric Fryer 7. Troubleshooting IMPORTANT! This section describes basic troubleshooting procedures for the GBF­50­VH electric ventless fryer. General operational issues may be corrected by users ... more detailed and electrical troubleshooting & repair should be performed only by qualified kitchen equipment service personnel. 7.01 Temperature Control Problem...
  • Page 98 GBF−50−VH Electric Fryer Troubleshooting 7.01 Temperature Control − continued Problem Possible Cause Corrective Action Fryer NOT heating: Inspect filter installation ... try A. Baffle filter missing or mis­aligned • Green POWER light is ON removing and re­installing • HEAT switch in [HEAT] position •...
  • Page 99 Troubleshooting GBF−50−VH Electric Fryer 7.01 Temperature Control − continued Problem Possible Cause Corrective Action Fryer heating slowly: Consult Operations Manual for proper A. Improper cooking procedures • Slow heat recovery procedures • HEAT light remains ON constantly B. One or more heating elements Call for service ...

  • Page 100: Oil Filtration System

    GBF−50−VH Electric Fryer Troubleshooting 7.02 Oil Filtration System Problem Probable Cause Corrective Action Oil NOT pumping back to vat: A. PUMP switch not in [PUMP] Switch must be placed in [PUMP] position position to pump oil B. Air leaking into the system Inspect pan &...
  • Page 101 Troubleshooting GBF−50−VH Electric Fryer 7.05 Basket Lift System (if equipped) − continued Problem Probable Cause Corrective Action Lift moves very slowly, struggles to A. Motor brake is stuck, not releasing. Call for service. raise. B. Motor or gearbox is beginning to Call for service.

  • Page 103: Parts List

    Website: www.gfse.com or e­mail services@gfse.com. Our goal at Giles is to provide the highest possible quality of service and assistance. To help us accomplish this, please have the following information readily available when calling, along with a brief description of the problem being experienced.

  • Page 104: Control Panel

    GBF−50−VH Electric Fryer Parts List 8.02 Control Panel 14 + 15 +...
  • Page 105 Parts List GBF−50−VH Electric Fryer 8.02 Control Panel ITEM PART NO. DESCRIPTION 21379 CONTROLLER, DUAL TIMER, COMPUTER 21190 SWITCH, ROCKER, ON­OFF, 250V, 20A, DPST 2 or 3 + 21052 SWITCH, ROCKER ,ON­OFF­ON, 250V, 20A, DPDT (3rd switch only when equipped w/lifts) 20398 INDICATOR LIGHT, GREEN, 250VAC (Requires #20307, RETAINING CLIP)

  • Page 106: Control Assembly ­ Front

    GBF−50−VH Electric Fryer Parts List 8.03 Control Assembly − Front Front control assembly located behind the Control Panel...
  • Page 107 Parts List GBF−50−VH Electric Fryer 8.03 Control Assembly − Front ITEM PART NO. DESCRIPTION 21592 LIMIT CONTROL, SAFETY, 450­DEG F, DUAL 21203 RELAY, SPST­NO­NC, 240VAC 21509 DIST.BLOCK, 12­PL, 12­26 AWG, RED 21510 DIST.BLOCK, 12­PL, 12­26 AWG, BLACK 21496 END BRKT CLIP, DIN RAIL, PTFIX, NS­35 94784 RAIL, DIN, 3­IN 20572...

  • Page 108: Lower Cabinet ­ Front

    GBF−50−VH Electric Fryer Parts List 8.04 Lower Cabinet − Front ● Rear of brace...
  • Page 109 Parts List GBF−50−VH Electric Fryer 8.04 Lower Cabinet − Front ITEM PART NO. DESCRIPTION 45755 DIVERTER VALVE, 3­WAY, 1/2­NPT 92784 DRAIN VALVE HANDLE ASSEMBLY 21157 DRAIN VALVE INTERLOCK, LIMIT SWITCH, 15A, 250V, 21164 TERMINAL BLOCK, POWER DISTRIBUTION 21051 GROUND LUG 92766 COVER, ELECTRICAL SERVICE ENTRANCE BOX (Requires a new label [#7] when replaced)

  • Page 110: Lower Cabinet ­ Rear

    GBF−50−VH Electric Fryer Parts List 8.05 Lower Cabinet − Rear * Part of Item #10 (71754).
  • Page 111 Parts List GBF−50−VH Electric Fryer 8.05 Lower Cabinet − Rear ITEM PART NO. DESCRIPTION 21245 CONTACTOR, 60A RES, 3­PL, 100­250V COIL 20513 CIRCUIT BREAKER, 277V, 50A, 6­POLE 21504 DIST.BLOCK, 6­PL, 12­26 AWG, RED 21496 END BRKT CLIP, DIN RAIL, PTFIX, NS­35 98335 RAIL, DIN, 2­IN 94784...

  • Page 112: Cook Vat Assembly

    GBF−50−VH Electric Fryer Parts List 8.06 Cook Vat Assembly Top View ­ Inside Vat Bottom Sensor Sensor Front of fryer Bottom View of Vat Front of fryer...
  • Page 113 Parts List GBF−50−VH Electric Fryer 8.06 Cooking Vat Assembly ITEM PART NO. DESCRIPTION 20563 ELEMENT, 208V, 9000W, FIREBAR (FOR 18kW MODEL) 20564 ELEMENT, 240V, 9000W, FIREBAR (FOR 18kW MODEL) 21576 ELEMENT, 208V, 5000W, FIREBAR (FOR 10kW MODEL) 21577 ELEMENT, 240V, 5000W, FIREBAR (FOR 10kW MODEL) 21596* THERMOCOUPLE­...

  • Page 114: Ventless Hood & Fryer Front

    GBF−50−VH Electric Fryer Parts List 8.07 Ventless Hood & Fryer Front Standard ­ No Lift Optional ­ Basket Lifts...
  • Page 115 Parts List GBF−50−VH Electric Fryer 8.07 Ventless Hood & Fryer Front ITEM PART NO. DESCRIPTION 98316 COVER, FILTER ACCESS 31963 CHARCOAL FILTER ASSEMBLY, 16” X 12­3/8” X 2” 93305 E.A.C. COLLECTOR CELL w/HANDLE & PLATE, 16” 41491 BAFFLE FILTER, 12­1/2” X 20­1/4” X 1­3/4”, SS 30206 GREASE DRIP CATCH CUP 34750...

  • Page 116: Ventless Hood ­ Rear

    GBF−50−VH Electric Fryer Parts List 8.08 Ventless Hood Components − Rear Not shown...
  • Page 117 Parts List GBF−50−VH Electric Fryer 8.08 Ventless Hood − Rear ITEM PART NO. DESCRIPTION 93296 BLOWER ASSEMBLY 98345 COVER, HOOD TOP 97376 AIR DIVERTER 41115 FIRE DAMPER, 10” X 10” X 2­1/4”, 285°F FUSIBLE LINK 21296 EAC POWER SUPPLY, 120V [w/DRIVER BOARD &...

  • Page 118: Ventless Hood ­ Filter Compartment

    GBF−50−VH Electric Fryer Parts List 8.09 Ventless Hood Components − Filter Compartment L.E.D. Hood Light Assembly...
  • Page 119 Parts List GBF−50−VH Electric Fryer 8.09 Ventless Hood − Filter Compartment ITEM PART NO. DESCRIPTION 21502 SENSOR, PROXIMITY, INDUCTIVE, 24­240V 21125 CONTACT BOARD, E.A.C. 98357 COVER, PROXIMITY SWITCH 98941 BRACKET, FIRE SUPPRESSION PIPE 98503 MOUNT, L.E.D. HOOD LIGHT 98502 L.E.D. STRIP LIGHT, 10” w/WIRE LEADS & ADHESIVE BACKING 41507 LENS, L.E.D.

  • Page 120: Filter Pan

    GBF−50−VH Electric Fryer Parts List 8.10 Filter Pan...
  • Page 121 Parts List GBF−50−VH Electric Fryer 8.10 Filter Pan ITEM PART NO. DESCRIPTION 92623 HOLD­DOWN FRAME 65781* FILTER PAPER MEDIA; PAN REQUIRES (1) SHEET (Supplied as Case of 100 Sheets) 41078 FILTER SCREEN, REUSABLE, STAINLESS STEEL, MICRO­MESH (STANDARD) 40649 SWIVEL CASTER, 2­1/5”, PLATE MOUNT 41073 HOSE, 1/2 NPT x 12­1/2”...
  • Page 122 GBF−50−VH Electric Fryer Parts List...

  • Page 123: Appendix ­ A. Connecting Optional Kitchentrac

    Should you encounter any difficulties with the process, please contact GILES Technical Services @ 800.554.4537 or email services@gfse.com. There are minor differences in control panel layout &...

  • Page 124: Estsablishing Communication With Kitchentrac

    GBF−50−VH Electric Fryer Appendix...

  • Page 125: Wifi Components

    GBF−50−VH Electric Fryer Appendix WIFI boards are located in various locations inside the appliance cabinets. An antenna will protude from cabinet near its lociation. IMPORTANT! Take care not to damage the antenna when cleaning or servicing the equipment. ITEM PART NO. DESCRIPTION 21606 1,2 or3...
  • Page 126 Giles Enterprises, Inc. 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. 66317 (Rel. Date: Aug.2019; Rev. A)

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