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Hickory N/7.7 G Installation Manual

Hickory rotisseries installation manual
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Installation Manual
Hickory Rotisseries
Models: N/7.7 G
Machine Type
Total Power Rating
Burner / Spits
Gas Category
Fittings
Ignition
Delivery Date:
4900 Westside Avenue, North Bergen, New Jersey 07047
Tel: [201] 223-0050 Fax: [201] 223-0950
Hickory Industries, Inc.
N/7. 7 G
160,000 or 180,000 BTU
4 or 5 Burners with 14 Spits
Natural Gas, LPG
4 Infra-Red Gas Generators /
1 pipe burner
4 or 5 Electronic Ignitors
Final Inspection:
USA
N/7.7G Installation 10/97
Page 1 of 28

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Summary of Contents for Hickory N/7.7 G

  • Page 1 Hickory Industries, Inc. Installation Manual Hickory Rotisseries Models: N/7.7 G Machine Type N/7. 7 G Total Power Rating 160,000 or 180,000 BTU Burner / Spits 4 or 5 Burners with 14 Spits Gas Category Natural Gas, LPG Fittings 4 Infra-Red Gas Generators /...

  • Page 2: Table Of Contents

    Hickory Industries, Inc. Table of Contents 1.0 Installation General Information Description of the Data Plate Machine Dimensions in inches and mm Gas Conversion and Adjustment Instructions 1.5.1 Gas Conversion and Adjustment Instruction for Show Burner (SB) and Woodburning Module (WB)

  • Page 3: Installation

    Hickory Industries, Inc. 1.0 Installation Instructions When installing these units, it is important to comply with the most recently established rules and regulations as deemed pertinent by the local and national electrical, gas, ventilation, sanitation, and fire codes. These units are classified by Underwriters Laboratories, Inc.

  • Page 4: General Information

    HICKORY INDUSTRIES, INC. COMMERCIAL COOKING APPLIANCES COMMERCIAL COOKING APPLIANCES NORTH BERGEN, NJ 07047 NORTH BERGEN, NJ 07047 MODEL N/7.7 G SERIAL NO. MODEL N/7.7 G SERIAL NO. MOTOR: 110 - 115 VOLTS 60 CYCLE AC CURRENT MOTOR: 110 - 115 VOLTS 60 CYCLE AC CURRENT...

  • Page 5: Machine Dimensions In Inches And Mm

    Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 5 of 28...
  • Page 6 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 6 of 28...
  • Page 7 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 7 of 28...

  • Page 8: Gas Conversion And Adjustment Instructions

    (or injector) must be changed according to the table on page 9. In addition, the spring in the pressure regulator supplied with the unit must be changed so that it can operate at other gas pressures. Springs for the regulator can be ordered from Hickory Industries.

  • Page 9: Gas Flow Table (Consumption)

    Hickory Industries, Inc. Gas Flow Table (Consumption) Gas Flow Heating Value in per Burner (40,000 BTU) in ft BTU/ft³ High Flame Setting Natural 1040 38.50 Propane 2500 16.00 Butane 2500 16.00 1.6.1 Volumetric Method to Verify the Flame Setting, Mathematical WARNING! No other gas equipment can be in operation during this procedure.

  • Page 10: Orifice Diameters, Electrode Gap Settings, And Air Intake Settings

    1/8" Between rods and Burner surface 1/8" Between rods Butane / 11" 1/8" Between rods and Burner surface Type N/7.7 G with Show Burner or Woodburning Module Gas / Pressure Orifice Size Electronic Ignition Primary Air Intake inches W.C. Ø in drill size in inches Natural / 5.5"...

  • Page 11: Changing Gas Orifices

    Hickory Industries, Inc. Changing Gas Orifices 1.8.1 Changing the Gas Orifice - Gas Generators The 7.7 Gas unit has four infra-red gas generators. In older models, these generators used ceramic radiating plates. All new 7.7 units use Inconel (Metal alloy) radiating plates. All four burners are interchangeable with a minor burner inlet pipe position modification.

  • Page 12: Changing The Gas Orifice - Pipe Burner For Sb And Wb

    Hickory Industries, Inc. 1.8.2 Changing the Gas Orifice - Pipe Burner for SB and WB Remove the left hand drip pan and loading tray. Unscrew and remove the metal cover to expose the venturi. The venturi tube is on the inlet side to the pipe burner.

  • Page 13: Ignition Cycle

    Hickory Industries, Inc. Ignition Cycle In order to start the cooking cycle, the burners must be ignited. The ignition cycle will start only when the following procedure is followed: a. The "HEAT" switch is turned to "on". b. The individual burner switches are turned to "on".
  • Page 14 Hickory Industries, Inc. Ignition Wire Connection Grounding Prong Ignition / Sensing Prong Ignition Electrode Make sure that the distances between the prongs and the surface of the burner are about 1/8". If the distances between the prongs and/or the burner surface are too great, the unit may spark but not ignite the burner.

  • Page 15: Checking The Connected Gas Pressure (Nominal Pressure)

    Hickory Industries, Inc. 1.10 Checking the Connected Gas Pressure (Nominal Pressure) Close the gas cock where the gas line is connected to the machine and attach a manometer to the tap (allen screw) on the gas cock. With the manometer connected, open the gas cock and ignite all burners.

  • Page 16: Reasons For Problems And Solutions

    1.11.1 Reasons for problems and solutions Hickory Industries, Inc. Problem Cause Solution All electrodes Burners not "on". Make sure that the TEMPERATURE do not spark. switch, the individual burner switches are on. Thermostat must be set (i.e. 550°F) and timer must be operational (cook cycle).

  • Page 17: Spit Drive Mechanism

    Hickory Industries, Inc. 1.12 Spit Drive Mechanism This unit is equipped with a planetary motion spit drive system. This means that each spit is turning upon its axis at the same time that they turn about the center shaft. When the motor switch is turned to on, the disks and the spits will begin to turn.

  • Page 18: Testing Or Checking For Safety

    Hickory Industries, Inc. NOTE: If fat or carbon have built up on the set screws or on the center shaft, it may not be possible to move the alumium disks! With the disks away from the sides, all components of the drive mechanism should be thoroughly cleaned.

  • Page 19: Electrical Diagram

    1.15 Electrical Diagram Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 19 of 28...
  • Page 20 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 20 of 28...
  • Page 21 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 21 of 28...
  • Page 22 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 22 of 28...

  • Page 23: Parts List For N/7.7G

    Hickory Industries, Inc. 1.16 Parts List for N/7.7 G Item Qty. Description Material Length Size Manufacturer Center Shaft Steel Hickory Drive Bearing (Left - complete with teflon liner) Hickory Drive Bearing (Right - complete with teflon liner) Hickory Brass Shaft Lining - (in use with older models)
  • Page 24 Contact Section 242 (terminal) Buchanan Contact Section 250 (end-piece) Buchanan *All components are inventories and sold through Hickory Industries and their distributors and dealers. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950...

  • Page 25: List Of Additional Parts For N/7.7G With Show Burner (Sb)

    Hickory Industries, Inc. 1.17 List of Additional Parts for N/7.7G with Show Burner (SB) Ignitor Module (Gaslite) Channel Basotrol H91EA-5 Solenoid Gas Valve 1/2" Basotrol Pipe Burner Steel Hickory Burner Rack Hickory Toggle Switch for Pipe Burner Ignitor Electronic Ignition...
  • Page 26 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 26 of 28...
  • Page 27 Hickory Industries, Inc. 4900 Westside Avenue, North Bergen, New Jersey 07047 N/7.7G Installation 10/97 Tel: [201] 223-0050 Fax: [201] 223-0950 Page 27 of 28...
  • Page 28 Hickory Industries, Inc. Addendum Pass Thorough-units When the unit comes with a "rear pass through" option, the following must be noted: Motor switch must be "On" in order to preheat the oven using the show burner. In order to turn the upper burners, the motor switch must be "On".

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