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GILES GBF Series Operation & Service Manual

Ventless electric fryer
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GBF Ventless Electric Fryer
Operations & Service Manual
GBF-35D & 50D-VH
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. 65688 (Rel. Date: Nov.2011, Rev. Date: Sep.2018, Rev. C)

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  • Page 1 GBF Ventless Electric Fryer Operations & Service Manual GBF-35D & 50D-VH 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

    GBF Ventless Electric Fryer Table Of Contents GBF-35D & 50D-VH Safety ............. . . vi Safety Overview .
  • Page 6 GBF Ventless Electric Fryer Table Of Contents GBF-35D & 50D-VH 4.03 Heating Element Test..............32 4.03.1 Heating Element Test - Computer Controller .
  • Page 7 Table Of Contents GBF Series Fryers 7.01.1 Ventless Hood Filter Tabler ............82 7.01.2...

  • 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-D-VH 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 9: Specific Safety Precautions

    GBF Ventless Electric Fryer Safety GBF-35D & 50D-VH 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 10 GBF Ventless Electric Fryer Safety GBF-35D & 50D-VH • 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 and their intended functions are fully understood (see Section 3).
  • Page 11 Safety GBF Series Fryers • Components exposed on the Control Panel surface are impact-sensitive. 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 GBF Ventless Electric Fryer Safety GBF-35D & 50D-VH...

  • Page 13: Introduction

    THANK YOU for purchasing the Giles Model GBF-D-VH Ventless 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 efforts to ensure that it will operate flawlessly when received. With proper care and maintenance the appliance will provide years of trouble-free service.

  • Page 14: Specifications

    GBF Ventless Electric Fryer Introduction GBF-35D & 50D-VH 1.04 Specifications 1.04.1 Overall Dimensions INCHES [mm] 1.04.2 Agency Certifications 1.04.3 Basket Size Description Length Width Height Volume Standard (2 per vat) 13.25 [336.6] 6.50 [165.1] 6.00 [152.4] 423.6 cu.in [6,942.8 cc]...

  • Page 15: Vat Size And Capacity

    GBF Ventless Electric Fryer Introduction GBF-35D & 50D-VH 1.04.4 Vat Size & Capacity Cooking Oil Capacity Height Product Capacity (Bottom of vat to [FULL] Length Width (Top of Model (per Basket) mark (Inside) (Inside) Element to “FULL” Level) Lbs [kg] Gal [l] Fries Chicken*...
  • Page 16 GBF Ventless Electric Fryer Introduction GBF-35D & 50D-VH...

  • Page 17: Installation

    Depending on local code, room size, and other appliances operating in the space, exhaust ventilation may be required to provide adequate air exchange. Giles recommends 50 CFM per linear foot of hood space (could vary depending on local code). Often this can be accomplished by the installation of an exhaust fan in the area where the appliance is installed.

  • Page 18: Unpacking

    IMPORTANT! Be aware that when handling, the GBF-D-VH Fryer will be somewhat top-heavy. IMPORTANT! Giles shall not be liable for damages caused to the unit by improper use of material handling equipment or poor work practices, nor for personal injuries or property damage which may be incurred during installation of this equipment.

  • Page 19: Electrical Requirements

    Electrical installation materials (breakers, conduit, fittings, wire, etc.) and installation labor shall be supplied by the customer. Work should be performed by a qualified professional electrical contactor. Installation must comply with all local code requirements. Giles is not responsible for code compliance with regard to installation and use of this appliance.

  • Page 20: Electrical Connection Diagram

    GBF Ventless Electric Fryer Installation GBF-35D & 50D-VH 2.05.1 Electrical Connections Diagram Connect flex conduit Main Breaker Quick-Disconnect from incoming supply power here. (Recommended) Service Flexible Conduit Distribution Block: connect supply power to this side. Ground Lug 2.06 Ventless Hood Clearance GBF-D-VH Fryers are equipped with an exhaust air diverter that directs exhaust air horizontally (side and rear).

  • Page 21: Ventless Hood Fire Suppression System

    GBF Ventless Electric Fryer Installation GBF-35D & 50D-VH 2.07 Ventless Hood Fire Suppression System The fire suppression system in Ventless Hood Fryers is an Ansul® R-102 Restaurant Fire Suppression System (UL197 Listed). The system is designed and UL-listed to provide fire protection for cooking appliances such as fryers. It is a mechanically activated system which automatically provides constant protection against accidental fire.

  • Page 22: Fire Extinguisher Nozzle & Tanks Location

    All extinguisher system discharge nozzles have been factory installed and aligned in the proper position. DO NOT MOVE OR ADJUST, except on advice of a fire protection specialist. Plenum Nozzle Giles P/N 46426 Fryer Nozzle Giles P/N 46426 Tank, 1-1/2 Gallon...

  • Page 23: Fire Alarm Connection

    GBF Ventless Electric Fryer Installation GBF-35D & 50D-VH 2.10 Fire Alarm Connection Connects fire suppression system to the building fire alarm system for sending signal in the event that the fire extinguishing system is activated. Fire Alarm Connection: Remove Cover on Fire Alarm Tie-In Box and install appropriately sized conduit and wire to the facility’s fire alarm system.

  • Page 24: Restraint Device

    GBF Ventless Electric Fryer Installation GBF-35D & 50D-VH 2.11 Restraint Device (Not Included, Supplied by Customer) This equipment requires installation of an appropriate Restraint Device to prevent unintentional movement, which might cause undue strain on electrical connections. The length of Restraint Cable must be shorter than the electrical supply cord or conduit.

  • Page 25: Overview

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH Overview The following section gives a brief overview of the components, functions, and accessories associated with the GBF-D-VH Fryer. Please review this section carefully before proceeding further. Ventless Hood System Built-in Dump Manual Baskets, 6-1/2”...

  • Page 26: Baskets & Cabinet Top

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.01 Baskets & Cabinet Top NOTE: Basket Lifts not available for Model GBF-D-VH. * Hidden...
  • Page 27 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.01 Baskets & Cabinet Top Item Description Function Holds basket when out of the vat, before or after cooking is done. Basket Hanger Allows cooked product to adequately drain. Cabinet-Top Dump Pan 6”...

  • Page 28: Control Panel

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.02 Control Panel 3.02.1 Control Panel - Computer Controller...
  • Page 29 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.02.1 Control Panel - Computer Controller Item Description Function Power Switch Main Power Switch ... turns Fryer power ON or OFF. Selector Switch ... 3-position switch to select operation mode ... [COOK-OFF-PUMP]. Heating elements only operate when in the Selector Switch [COOK] position.

  • Page 30: Control Panel - Manual Controls

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.02.2 Control Panel - Manual Controls * ILS Manual Control Model Only...
  • Page 31 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.02.2 Control Panel - Manual Controls Item Description Function Main Power Switch ... turns Fryer power ON or OFF. Power Switch Selector Switch ... 3-position switch to select operation mode ... [COOK-OFF-PUMP]. Heating elements only operate when in the Selector Switch [COOK] position.

  • Page 32: Lower Cabinet

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.03 Lower Cabinet...
  • Page 33 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.03 Lower Cabinet Item Description Function Opens and closes the cook vat Drain Valve. Always be sure the valve is fully CLOSED (handle in left-most position to stop) prior to adding cooking oil, or boil-out solution. The Fryer will not heat if the Drain Valve is not completely closed! Even though safety interlocks are built in, Drain Valve Handle...

  • Page 34: Filter Pan Assembly

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.04 Filter Pan Assembly Hold-down Frame locking levers in Pan bottom.
  • Page 35 Filter Pump. THIS IS NOT A FILTER ... FILTER MEDIA MUST STILL BE USED! Giles recommends that oil be filtered after every 4th load cooked, at a minimum. Fitting for connecting Pan Assembly to the Fryer filtration system.

  • Page 36: Ventless Hood

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.05 Ventless Hood...
  • Page 37 Charcoal Filter ... it is NOT renewable. It is advisable to keep a spare filter Charcoal Filter on hand (Giles #30248) for quick exchange when needed! NOTE: No filter ever completely removes cooking aromas. Electrostatic Air Cleaner removes grease vapors and smoke generated while cooking.

  • Page 38: Accessories Included

    GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.06 Accessories Included Part Description/Part No. Function Kettle Drain Brush Use to clean the Fry Vat Drain and P/N: 71025 other parts. L- Shaped Brush Use to clean between, around and P/N: 93609 beneath heating elements.
  • Page 39 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.06 Accessories Included Part Description/Part No. Function Use to discharge used liquid shortening to a disposal container Oil Discharge Hose when removing from the Fryer. P/N: 33667 Note: Not intended for washing down fry vat! Basket Use to contain product for cooking.

  • Page 40: Accessories Not Included

    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 41 GBF Ventless Electric Fryer Overview GBF-35D & 50D-VH 3.07 Accessories Not Included Part Description/Part No. Function Add to water in the Fry Vat to make Fryer Boil-Out up boil-out solution for cleaning the P/N: 72003 cook vat. Fry Pot Cover Covers fry pot during periods of P/N 93362 inactivity, protecting against...

  • Page 42: Pre-Operation Procedure

    4. Pre-Operation Procedure Giles takes pride in the quality of our workmanship. Every effort has been made to ensure that a new unit is in perfect operating condition when received; each unit must pass rigorous quality control testing prior to shipment. To further ensure that the unit operates to expectations, it is recommended that, after installation is complete, a brief functionality checkout be performed prior to using it for the first time.

  • Page 43: Power Check

    GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH 4.01 Set-up for Initial Checkout - continued 3. Open cabinet door, disconnect and remove Filter Pan Assembly from unit. 4. Ensure that Drain Valve Handle ③ is in the fully [CLOSE] position (left to stop). 5.

  • Page 44: Heating Element Test

    GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH 4.03 Heating Element Test The following test will confirm that Heating Elements are being powered and properly energized. The Heating Elements quickly become extremely hot when energized! Skin contact may result in severe burn injury. 4.03.1 Heating Element Test, Computer Controller 1.

  • Page 45: Heating Element Test, Manual Controls

    GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH 4.03.1 Heating Element Test, Computer Controller - continued 9. Moisture on the elements should quickly dry and heat should be felt rising from the vat. DO NOT TOUCH THE ELEMENTS DURING THIS TEST! Proceed to Section 4.04 below. If Heating Elements do not dry within 15 - 30 seconds or no heating is detected, refer to Section 7.01, Troubleshooting Procedures.

  • Page 46: Filter Pump Check

    GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH 4.04 Filter Pump Test The following test is to confirm that the Filter Pump is operating correctly. 1. Follow steps shown in Section 4.01. 2. Open Cabinet Door. If not done previously, disconnect and remove Filter Pan from the unit.

  • Page 47: Boil-Out Procedure

    GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH 4.05 Boil-Out Procedure Perform a Boil-Out Procedure to remove any dirt/debris that may have accumulated during shipment, or residue remaining from manufacturing processes. See Section 6.01, Boil-Out Procedure. After the Boil Out procedure has been completed, proceed to Section 4.06.
  • Page 48 GBF Ventless Electric Fryer Pre-Operation GBF-35D & 50D-VH...

  • Page 49: Fryer Operation

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5. Fryer Operation The GBF-D-VH Fryer is available with either a 35 or 50-lb oil capacity cooking vat. Units can also be purchased with either Computer Controller or Manual Controls (mech. timers/digital thermostat). Differences in procedures are noted where needed and, in some cases, separate sections are used to describe appropriate operational procedures.

  • Page 50: Computer Controller Unit

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01 Computer Controller Unit The following sections explain the functions, features, programming, and operational procedures for the Dual-Timer Computer Cooking Controller. 5.01.1 Keys and Functions Numeric Keypad: Used for entering Fryer settings and to edit preset Menu Item cooking parameters.
  • Page 51 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.1 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 to change or create Menu Item preset settings.

  • Page 52: Computer Cooking Control, General Operation

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.2 Computer Control, General Operation The following is general operational information only. Detailed procedures and instructions are covered in subsequent sections. During operation, certain instructions and prompts will be shown on the Upper OLED Display to step Users through processes.

  • Page 53: Setting The Cooking Temperature

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.3 Setting the Cooking Temperature Cooking Temperature setpoint must be input manually as shown below. Menu Item cooking presets do not include a temperature setting. Instructions are shown on the Upper OLED Display to help guide User through the process. Use keypad to enter cooking temperature...

  • Page 54: Manually Setting The Cook Time

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.4 Manually Setting the Cook Time If not using a Menu Item Preset, Cooking Time is manually set as follows.. IMPORTANT! If PASSCODE is enabled, Cooking Time cannot be manually input without the required password. User can only choose Menu Item Preset from available selections, see Section 5.01.5, Working with Menus.

  • Page 55: Working With Menu Item Presets

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5 Working with Menu Item Presets NOTE: The Menu Item Presets stored in the Controller do not include a Cooking Temperature setting. Desired cooking temperature must always be manually input, see Section 5.01.3, Setting the Cooking Temperature. Fifty (50) Menu Item Preset cook settings are stored in the Controller, each includes: ●...

  • Page 56: Editing A Menu Item Preset

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5.1 Editing a Menu Item Preset Editing [NAME] - Method 1: Enter NAME letter by letter. Select edit NAME as shown on left. Flashing cursor is positioned at 1st letter. Use keypad [2] - [8] Use numeric keypad [2] - [8] (up/down) to scroll letters, (up/down) to scroll through list...
  • Page 57 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5.1 Editing a Menu Item Preset - Continued Edit COOKING TIME: Scroll to and select edit TIME as shown on previous page. Current time setting will be displayed. Use numeric keypad to enter a new TIME (mm:ss) NOTE: All digits must be entered, ex: 500 = 5:00.
  • Page 58 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5.1 Editing a Menu Item Preset - Continued Edit STIR OVERRIDE Setting: Certain food products may, or may not, require stirring during the cook cycle, regardless of how the global STIR ALARM setting in USER SETTINGS (Section 5.01.8) is specified.

  • Page 59: Selecting A Menu Item Preset For Cooking

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5.2 Selecting a Menu Item Preset for Cooking Direct Entry: The two (2) methods described below can be used when the desired Menu No. is known. Method (B) Method (A) Enter a desired Menu no.
  • Page 60 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.5.2 Selecting a Menu Preset for Cooking - continued Scroll Method: If the Menu No. is not known, User can scroll through the list of Menu Item Presets to select the desired item ...

  • Page 61: Computer Control Cooking Cycle - Overview

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.6 Computer Control Cooking Cycle - General Overview Temperature SETPOINT, MENU NAME, and COOKING TIME currently assigned for each Basket side are shown on the Upper Display. When in READY state, Temperature setpoint is shown on Lower Display. The READY message indicates that the cooking oil is at temperature and the Fryer is ready for cooking.

  • Page 62: Other Controller Features

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.6 The Computer Control Cooking Cycle - General, Continued STIR ALARM: Sounds an audible alarm at a specific time during the cook cycle, signaling operator it is time to stir the cooking product to help promote even cooking and prevent sticking. The feature must be enabled in USER SETTINGS, Section 5-01.8 and the point in the cycle when alarm is to sound (STIR ALARM %) must be set.

  • Page 63: Auto-Cool Feature

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.7.2 AUTO-COOL Feature When the AUTO-COOL feature is turned [ON], the Fryer automatically enters COOL Mode after no cook cycles are started within the amount of time specified by the AUTOCOOL TIME setting in USER SETTINGS, see Section 5-01.8, Edit User Settings.

  • Page 64: User Settings - Access & Edit

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.8 User Settings - Accessing & Editing NOTE: The message TOO LOW or TOO HIGH will be displayed if a value Press the Press the being entered is outside the TIME key START key allowable range and would cause Use numeric keypad [4] - [6] (left/right) to scroll through list until...

  • Page 65: Password Protection

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.01.9 PASSWORD Protection 5.01.10 Power Up Procedure - Computer Controller...

  • Page 66: 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 67: Resolving Controller Errors & Alarms

    Clean/check the EAC Cell; the error will clear when the condition is resolved. See Section 7.1.6 through 7.1.9, EAC Filter Operation & Cleaning NOTE: If an error condition cannot be resolved, please contact a factory-authorized service agent, or call 800.554.4537 for Giles Technical Support.

  • Page 68: Manual Control Unit

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.02 Manual Control Unit The following sections explain operation of Fryer with Manual Cooking Controls, which feature two (2) mechanical cooking timers (1 ea. Basket) coupled with digital thermostat for controlling cooking oil temperature. 5.02.1 Digital Thermostat - Overview Digital Temperature Controller (Thermostat)

  • Page 69: Setting The Temperature Unit Of Measure

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.02.2 Setting the Temperature Unit of Measure Ensure Selector Switch is Set Power Switch to [ON] in the [OFF] position ⑤ 1. Set the temperature measurement unit (Fahrenheit or Celsius). Press and hold both Arrow Keys ①...

  • Page 70: Setting The Cooking Temperature

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.02.3 Setting the Cooking Temperature Ensure Selector Switch is Set Power Switch to [ON] in the [OFF] position ⑤ 1. To set, or change, a cooking temperature setpoint value, simply press the Up/Down Arrow Keys until the ①...

  • Page 71: Setting The Cooking Time - Manual Timer

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.02.4 Setting a Cooking Time - Manual Timer ⑥ 1. A mechanical analog timer controls cooking time for each basket. Timer range is 0 to 30 minutes. 2. To set a cooking time, simply rotate the Timer knob until the arrow indicator is aligned with the desired cook time.

  • Page 72: Power-Up Procedure - Manual Controls

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.02.5 Power Up Procedure - Manual Controls ① is in the centered [OFF] position. 1. Be sure that the Selector Switch 2. Standard Unit: ② ③ • Place the Power Switch in the [ON] position;...

  • Page 73: Cooking Procedures

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03 Cooking Procedures 5.03.1 Cooking Procedures - Computer Controller This section describes procedures for cooking product on the GBF-D-VH Fryer equipped with a Computer Controller. The following procedure assumes starting with a clean empty Fryer that has been properly prepared for use. Except when filtering oil, keep the OIL RETURN VALVE in the lower cabinet set in the CLOSE position.
  • Page 74 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.1 Cooking Procedures - Computer Controller - continued ② ⑤ 6. Place Selector Switch in the [COOK] position; the Heat Light will turn ON and oil should begin heating. ⑥ ⑦ Upper Display will indicate PREHEAT and the Lower Display shows the real-time oil temperature as...
  • Page 75 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.1 Cooking Procedures - Computer Controller - continued During cooking operations, oil level MUST be maintained above the indicated minimum (ADD) level. If not maintained above that level the heating elements may shutdown. ⑩...
  • Page 76 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.1 Cooking Procedures - Computer Controller - continued NOTE: Step #16 applies only when STIR ALARM is set to [ON] in USER SETTINGS & STIR OVERRIDE setting for the particular Menu Item Preset is set to [NORMAL] - OR - STIR ALARM=[OFF] &...

  • Page 77: Cooking Procedure: Manual Controls

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.2 Cooking Procedures - Manual Controls This section describes procedures for cooking product on the GBF-D-VH Fryer equipped with a Manual Controls. The following procedure assumes starting with a clean empty Fryer that has been properly prepared for use. Except when filtering oil, keep the OIL RETURN VALVE in the lower cabinet set in the CLOSE position.
  • Page 78 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.2 Cooking Procedures - Manual Controls - continued ② ⑦ 7. Place Selector Switch in the [COOK] position; the Heat Light will turn ON and oil should begin heating. ⑥ shows the oil temperature setpoint. Press and hold the [PROCESS] button on the The Thermostat display Thermostat to display current actual oil temperature.
  • Page 79 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.2 Cooking Procedures - Manual Controls - continued ⑨ 10. Place the Fry Screen into vat with the handles to the side. ⑩ 11. Place the Cooking Baskets onto the Basket Hanger on the Fryer header.
  • Page 80 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.03.2 Cooking Procedures - Manual Controls - continued NOTE: Manual Control fryers do not have the a STIR alarm feature. 14. After about 60% of the set cooking time has elapsed, use the provided ⑫, Stirring Utensil or suitable alternative, to stir the product as it...

  • Page 81: Filtering Used Cooking Oil

    NOTE: The Computer Controller Panel is used as illustration in this Section. The actual filter process is the same for units with Manual Controls. 1. As a minimum, Giles recommends that oil be filtered after every fourth (4th) load has been cooked in a Fryer.
  • Page 82 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.04 Filtering Used Cooking Oil - continued During the next steps cooking oil is drained from the vat, exposing the heating elements. Even though safety interlocks are in place, failure to place the Selector (Cook) Switch in the [OFF] position before draining could result in fire.
  • Page 83 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.04 Filtering Used Cooking Oil - continued ⑧ to the [OFF] 12. After the vat has refilled, return Selector Switch ⑨ position and immediately turn the Oil Return Valve handle back to the [CLOSE] position.

  • Page 84: Removing Waste Cooking Oil From Fryer

    This section describes the procedure for removing used cooking oil from Fryer for disposal. Oil must be removed before performing a Boil-Out procedure to clean the Fryer vat. In this section a Giles Oil Caddy (not included) is depicted for oil disposal; any suitable disposal system can be used.
  • Page 85 Ensure that the connection is secure. ⑩ 6. Place the discharge Wand end of hose into an appropriate hot oil disposal container (Giles Oil Caddy is depicted) ⑪ to the [DISCHARGE HOSE] position (vertical).
  • Page 86 GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.05 Removing Waste Cooking Oil from Fryer - continued ⑭ 10. Return Drain Valve Handle to the [CLOSE] position. ⑮ to the [OIL RETURN] 11. Return the Pump Diverter Valve Handle position. When performing the next steps be sure to wear thermal protective gear, such as oven mitts.

  • Page 87: Normal Shutdown

    GBF Ventless Electric Fryer Fryer Operation GBF-35D & 50D-VH 5.06 Normal Shutdown Computer ① 1. Set Selector Switch to [OFF] position. ② in the [OFF] position. 2. Place Power Switch ③ 3. Verify that the Oil Return Valve is set to the [CLOSE] position.

  • Page 88: Cleaning

    Add the recommended amount of product to water in the vat and stir to mix. Fryer cleaner is available from Giles ... Order part number: #72003-1, 8-Lb Container. Closely follow the product manufacturer’s usage instructions and hazard warnings.
  • Page 89 GBF Ventless Electric Fryer Cleaning GBF-35D & 50D-VH 6.01 Boil-Out Procedure - Cleaning the Fry Vat -continued A. COMPUTER CONTROLLER: ③ 5. Place the Power Switch a in the [ON] position. ④ 6. Place the Selector Switch in the [COOK] position. 7.
  • Page 90 GBF Ventless Electric Fryer Cleaning GBF-35D & 50D-VH 6.01 Boil-Out Procedure - Cleaning the Fry Vat -continued NEVER drain boil-out solution into the Filter Pan or run it through the filter system with Filter Pump. The solution is caustic and will damage the pump and other components, which is not covered by the factory warranty! 12.
  • Page 91 GBF Ventless Electric Fryer Cleaning GBF-35D & 50D-VH 6.01 Boil-Out Procedure - Cleaning the Fry Vat -continued IMPORTANT! After draining and flushing, it is important that the oil filtration piping be purged to remove as much of the boil-out liquid as possible. Failing to do so will lead to oil contamination, which can cause oil to splatter excessively when heated to cooking temperature.

  • Page 92: Cleaning The Filter Pan & Refreshing Filter Media

    GBF Ventless Electric Fryer Cleaning GBF-35D & 50D-VH 6.02 Cleaning the Filter Pan & Refreshing Filter Media This section explains the procedure for cleaning the Filter Pan and refreshing the filter media - either the reusable stainless steel Screen (SSFS) or disposable filter paper. At a minimum, this should be done once per day of operation, and each time a Boil-Out procedure is performed.
  • Page 93 (ideally screen should dry overnight). Reinstall in pan. • Filter Paper - remove soiled paper and discard. Replace with one (1) fresh sheet of proper sized filter paper. Available from Giles: #65871. ⑦ 8. Replace Pan Cover , position assembled Filter Pan under ⑧...

  • Page 94: Ventless Hood

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7. Ventless Hood The following section describes operation, maintenance and service procedures for the GBF-D-VH Fryer Ventless Hood System. Be certain all Filters are properly installed, and that the Filter Access Cover is in place and securely latched before attempting to operate the appliance.

  • Page 95: Baffle Filter Removal

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.2 Baffle Filter Removal 1. Lift rear edge of Filter enough to clear the support channel. 2. Slide Filter toward the rear of the appliance. 3. Drop the front edge down to clear the front panel. 4.

  • Page 96: Baffle Filter Installation

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.3 Baffle Filter Installation Switch arm must be actuated by the Baffle Filter when installed, as shown 1. Insert back edge of Filter into Hood to the back wall. 2. Push front edge up. 3.

  • Page 97: Baffle Filter Cleaning

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.4 Baffle Filter Cleaning The Baffle Filter has sharp exposed edges, which may cause cuts; use due caution when handling and cleaning. Use of heavy duty rubber gloves is advised. Typically, the Baffle Filter needs to be cleaned daily. Wash the Filter in sink with a mild degreaser and warm water. Rinse and dry thoroughly;...

  • Page 98: Filter Cell Installation

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.6 E.A.C. Filter Cell Installation 1. Ensure the airflow indicator arrow on front of Cell Pin at back of Hood must align points upward. with hole in rear of Cell. 2. Align Cell in the guides and slide into the Hood. Front of Cell must be flush with Hood front.

  • Page 99: Filter Cell Cleaning

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.8 E.A.C. Filter Cell Cleaning The E.A.C. Filter Cell must be cleaned DAILY to maintain peak hood performance. Take care not to bend the collection fins or break the ionizer wires when handling and cleaning the Cell.

  • Page 100: Charcoal Filter Removal/Installation

    30 to 40 days Replace the Charcoal Filter with Giles Part No. 30248. Failure to use Giles OEM Replacement Parts and Filters may void the factory warranty. IMPORTANT! Attempting to use a Charcoal Filter for too long can lead to a CLOGGED FILTER airflow alarm, see Section 7.01.11.

  • Page 101: Filter Alarm Chart

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.01.11 Filter Alarm Chart The following table explains the various Filter Alarms which may occur. When an alarm condition occurs, an audible alarm tone sounds. It will be either a continuous tone or an intermittent (beeping) tone, depending on the type of the alarm.

  • Page 102: Hood Maintenance

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.02 Hood Maintenance This Section describes periodic maintenance required for the Ventless Hood (VH) System of the model GBF-D-VH Fryer. These activities are vital to maintaining continuing hood efficiency. A Maintenance & Service Log is provided in Table 7.2.6. 7.02.1 Monthly Hood Interlock Testing The Ventless Hood System features a system of interlocks which ensures that the unit operates safely and effectively.

  • Page 103: Quarterly Hood Cleaning

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.02.1 Monthly Hood Interlock Testing - continued Filter Clogged Check: • Place the Power Switch in the [ON] position and the Selector Switch in the [COOK] position so that oil in Fryer is heating and amber Heat Light is ON.

  • Page 104: Semi-Annual Fire System Inspection & Service

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.02.3 Semi-Annual Fire System Inspection & Service Inspection, service and maintenance of the Fire Suppression System must be conducted by a qualified fire protection equipment service company, having credentials acceptable local authorities having jurisdiction (AHJ). As a minimum, field inspection of the system shall be performed semi-annually, every six (6) months.

  • Page 105: Maintenance & Service Log

    GBF Ventless Electric Fryer Ventless Hood GBF-35D & 50D-VH 7.02.6 Maintenance & Service Log Check Initial/Date 1/15/10 Check Initial/Date 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*...

  • Page 106: Troubleshooting

    GBF Ventless Electric Fryer Troubleshooting GBF-35D & 50D-VH 8. Troubleshooting IMPORTANT! This section describes basic troubleshooting procedures for the model GBF-D-VH Electric Fryer. Some simple operational issues may be corrected by the User, however most troubleshooting, and repair, should be performed only by qualified service technicians. 8.01 Temperature Control System Problem...
  • Page 107 GBF Ventless Electric Fryer Troubleshooting GBF-35D & 50D-VH 8.01 Temperature Control System - continued Problem Probable Cause Corrective Action FRYER WILL NOT HEAT: A. Baffle Filter missing Check, install Baffle Filter Power Light is ON Selector Switch is in [COOK] Check, reinstall, or properly align position B.
  • Page 108 GBF Ventless Electric Fryer Troubleshooting GBF-35D & 50D-VH 8.01 Temperature Control System - continued Problem Probable Cause Corrective Action FRYER HEATS SLOWLY: Consult Operations Manual for proper A. Improper cooking procedures Slow heat recovery procedures Heat Light remains ON constantly B.

  • Page 109: Oil Filtration System

    GBF Ventless Electric Fryer Troubleshooting GBF-35D & 50D-VH 8.02 Oil Filtration System Problem Probable Cause Corrective Action OIL NOT PUMPING BACK TO FRY A. Selector Switch not in [PUMP] Place Switch in proper position POT: position B. Air leak in the system (hoses, Check &...
  • Page 110 GBF Ventless Electric Fryer Troubleshooting GBF-35D & 50D-VH...

  • Page 111: Parts List

    Website: Email: 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. Please record the unit information in the table below for quick reference.

  • Page 112: Control Panel - Computer & Manual Controls

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.02 Control Panel - Computer & Manual Controls Computer Controller Manual Controls 16 + Not Shown + ILS Manual Control Unit Only...
  • Page 113 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.02 Control Panel - Computer & Manual Controls ITEM PART NO. DESCRIPTION 21379 CONTROLLER, CC10, DUAL TIMER 21190 SWITCH, ROCKER, ON-OFF, 250V, 20A, DPST 21052 SWITCH, ROCKER ,ON-OFF-ON, 250V, 20A, DPDT 20398 INDICATOR LIGHT, GREEN, 250VAC 20399...

  • Page 114: Control Box - Front

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.03 Control Box - Front Computer Controller Manual Controls 10 * ILS Mode; Manual Controls...
  • Page 115 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.03 Control Box - Front ITEM PART NO. DESCRIPTION 23755 HI-LIMIT CONTROL BOARD, 425°F 20618 RELAY, DPDT, 240V, BRACKET MOUNT (MANUAL CONTROLS ONLY) 23751 TERMINAL BLOCK 20366 TRANSFORMER, 9VA/18VA, 115/230 V, 50/60 Hz (COMPUTER CONTROL ONLY) 21950 FUSE HOLDER, 300V, 15A...

  • Page 116: Lower Cabinet - Front

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.04 Lower Cabinet - Front 10 * Behind Panel Not shown...
  • Page 117 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.04 Lower Cabinet - Front ITEM PART NO. DESCRIPTION 45755 DIVERTER VALVE, 3-WAY, 1/2-NPT, NICKEL PLATED 40784 BALL VALVE, 1/2-NPT, STAINLESS w/TEFLON SEALS 92784 DRAIN VALVE HANDLE WELD ASSEMBLY 21157 DRAIN VALVE LIMIT SWITCH, 15A, 250V 21164 TERMINAL BLOCK, POWER DISTRIBUTION 21051...

  • Page 118: Lower Cabinet - Rear

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.05 Lower Cabinet - Rear...
  • Page 119 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.05 Lower Cabinet - Rear ITEM PART NO. DESCRIPTION 20513 CIRCUIT BREAKER, 6-POLE (208-240V/60Hz UNIT) 21245 CONTACTOR, 50A, 3-POLE (208V-60HZ UNIT) 40792 PLASTIC BUSHING, SNAP-IN, 2” 71754 PUMP & MOTOR ASSEMBLY, 1/2 HP, 5-GPM 41080 HOSE, CORRUGATED, SS, 1/2”I.D.

  • Page 120: Cook Vat Assembly

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.06 Cook Vat Assembly Top View Bottom View * Not installed on Units with Manual Controls + Fitting is plugged on Units with Manual Controls...
  • Page 121 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.06 Cooking Vat Assembly ITEM PART NO. DESCRIPTION 20563 ELEMENT, 208 V, 9000 W, FIREBAR 20564 ELEMENT, 240 V, 9000 W, FIREBAR 20613 THERMOCOUPLE- J, 7-1/2", GROUNDED (HI-LIMIT PROBE) 23900 THERMOCOUPLE - J, 3-IN, SINGLE (VAR. OIL TEMP PROBE) 20362 THERMOCOUPLE, 7.5 X 0.188, J-TYPE, (ELEMENT TEMP PROBE) 40513...

  • Page 122: Ventless Hood - Front

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.07 Ventless Hood - Front Not shown...
  • Page 123 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.07 Ventless Hood - Front ITEM PART NO. DESCRIPTION 90254 FILTER ACCESS PANEL, ASSY 30248 CHARCOAL, FILTER ASSY 20520 FILTER, EAC, 20 IN 42300 FILTER, BAFFLE, 20 X 20 X 2, SS 23200 SWITCH, SNAP ACTION, ROLLER TYPE 21125...

  • Page 124: Ventless Hood - Rear

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.08 Ventless Hood - Rear 14 + 15 + Not shown Computer Control Only...
  • Page 125 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.08 Ventless Hood - Rear ITEM PART NO. DESCRIPTION 39272 TANK, ANSUL, 1.5-GAL SS 23778 SWITCH, SIDE ROTARY, 240V, 30A, W/O ARM 23779 ROD, ADJUSTMENT 90054 ACTUATOR ARM, SWITCH, BAFFLE FILTER 33589 BLOWER, ASSY, VH-FRYERS 46125...

  • Page 126: Filter Pan

    GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.09 Filter Pan...
  • Page 127 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH 9.09 Filter Pan ITEM PART NO. DESCRIPTION 92623 HOLD-DOWN FRAME 65781 FILTER PAPER MEDIA; PAN REQUIRES (1) SHEET (Supplied as Case of 100 Sheets) 41078 FILTER SCREEN, REUSABLE, STAINLESS STEEL, MICRO-MESH (STANDARD) 40649 SWIVEL CASTER, 2-1/5”, PLATE MOUNT...
  • Page 128 GBF Ventless Electric Fryer Parts List GBF-35D & 50D-VH...
  • Page 130 Giles Enterprises, Inc. 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. 65888 (Rel. Date: Nov.2011; Rev. Date: Sep.2018, Rev. C)

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