Hussmann HGL-1BS Installation And Service Instructions Manual
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Hussmann HGL-1BS Installation And Service Instructions Manual

Bottom / top mount self-contained merchandisers
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January 2006
INSTALLATION & SERVICE
INSTRUCTIONS
FOR
HGL-1, 2 & 3 BOTTOM / TOP MOUNT
Self-Contained Merchandisers
First Call for help (US and Canada):
1-800-922-1919
Soporte Tècnico y Asistencia (Mèxico):
01-800-522-1900
For a Service Network Locator and other
Information visit us at
www.hussmann.com
select Worldwide Locations
P/N OII – HGL Self-Contained
January 2006
HUSSMANN - GLOVERSVILLE

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Summary of Contents for Hussmann HGL-1BS

  • Page 1 Self-Contained Merchandisers First Call for help (US and Canada): 1-800-922-1919 Soporte Tècnico y Asistencia (Mèxico): 01-800-522-1900 For a Service Network Locator and other Information visit us at www.hussmann.com select Worldwide Locations P/N OII – HGL Self-Contained January 2006 HUSSMANN - GLOVERSVILLE...

  • Page 2: Table Of Contents

    Introduction Inspection Upon Receipt Proper Location and Clearance Initial Set-Up Condensate Pan Bottom Louvered Panel Removal Top Decorative Panel Removal Compressor Shelves Air Distribution and Rear Flue Spacer Electrical Connections, Volts, Amperage and Ship Wt. Capacities Start Up and Loading General Upkeep and Cleaning Power Switches Temperature Control...
  • Page 3 Trouble Shooting Charts Trouble Shooting Lighting System Warranty Electrical Components Replacement List Commercial Door Literature HUSSMANN CORPORATION LIMITED WARRANTY TABLE OF CONTENTS Con’t Page 2 12 & 13 14 & 15 17-25 26-27...

  • Page 4: Introduction

    INTRODUCTION, INSPECTION UPON RECEIPT , PROPER LOCATION Introduction – Hussmann HGL-TS/BS models are self-contained, low temperature, vertical dis- play merchandisers for ice cream and frozen foods. Design features include heated glass doors for fog free visibility, automatic defrost, efficient foamed in place non-CFC insulation,...

  • Page 5: Condensate Pan

    leveled. End to end leveling will make the door (s) close with uniform speed and tightness. A slight pitch from front to rear is desirable. THE CABI- NET BACK SHOULD NEVER BE HIGHER THAN THE FRONT. Leveling & Sealing – Bottom Mounts Only The case can be leveled by shimming under the cabinet base frame, or by installing optional levelers.

  • Page 6: Air Distribution And Rear Flue Spacer

    During the defrost cycle, the cover gets warm and some product softening may occur if prod- uct is touching the cover. Air Distribution & Rear Flue Spacer – Air is drawn through the evaporator from front to rear and is discharged down the back wall, returning up the face of the glass door to the return air grill.

  • Page 7: Capacities

    Capacities – Model BTU/HR HGL-1-BS/TS 3100 HGL-2-BS/TS 4160 HGL-3-BS/TS 5900 The HGL cases use R-404A refrigerant. Check the serial plate for the specific refrigerant charge used. The serial plate is located in the upper left-hand corner of the case interior. It has all the pertinent information needed for proper electrical installation.

  • Page 8: Power Switches

    ♦ A regular program should be set up for the cleaning of the fin-and-tube condenser. Normally, this cleaning is required every 3 to 4 months, but the individual store appli- cation may shorten or lengthen this time pe- riod. Dust and dirt accumulation can cause serious efficiency loss.

  • Page 9: Thermometer

    must be adjusted to the proper time of day when the cabinet is started. The timer is ad- justed by turning the knurled adjustment knob in the center of the dial face counter-clockwise until the time indicator corresponds with the correct time of day.

  • Page 10: Lighting

    replace all of the spring retaining clips to assure heater retention. One lead of the defective heater may be used to pull the new leads through the cabinet to the respective terminals as marked on each lead. NOTE - Care must be taken to make sure the drain stub is correctly inserted in the cabinet drain tube for proper drainage.

  • Page 11: Refrigeration

    securely taped to one of the return bends two thirds of the way through the evaporator cir- cuit. Some “hunting” of the expansion valve is normal. The valve should be adjusted so that during the hunting the greatest difference be- tween the two probes is 3°F.

  • Page 12: Operational Data

    Repeat steps 2 and 3 two more times, the third time evacuating the system to 500 mi- crons. CASE MODELS Ambient Temperature Head Pressure (psi) Suction Pressure (psi) Refrigerant RECEIVER – The receiver should not be confused for a filter-drier or muffler. The receiver is in the liquid line after the condenser and just ahead of the filter-drier.
  • Page 13 TROUBLE SHOOTING, LIGHTING TROUBLE SHOOTING WARRANTY and ELECTRONIC LIGHTING TROUBLE SHOOTING CHARTS TROUBLE Compressor runs continu- ously, Product too warm High head pressure Warm storage temperatures 1. Temperature control not SYSTEM INSTRUCTIONS PROBABLE CAUSE 1. Short of refrigerant 2. Inefficient compressor 3.
  • Page 14 Compressor runs continuously. Product too cold Compressor will not start, no noise Compressor will not start, cuts out on overload 3. Cabinet location too warm 4. Too much refrigerant 5. Low voltage. Compressor cycling on overload 6. Condenser dirty 1. Defective control 2.

  • Page 15: Trouble Shooting Lighting System

    Icing condition in drain pan TROUBLE SHOOTING LIGHTING SYSTEM Lights won’t start Lights flicker Ballast hums 6. Defective condenser fan mo- 7. CRO not set properly 1. Low voltage 2. Cabinet not level 3. Defective drain tube heater 4. Defective drain pan heater 1.
  • Page 16 Compressor Replacement Procedure – Replacement compressors will not be shipped from the Hussmann factory. They may be ob- tained from your nearest Copeland Wholesaler. Your wholesaler will replace, free of charge, any compressor found to be defective within twelve months of installation, not to exceed twenty months from the date of manufacture, as determined by the compressor serial number on the compressor serial plate.

  • Page 17: Electrical Components Replacement List

    For any defective compressor beyond the twelve or twenty month time period, a salvage value credit will be given too partially offset the invoice for the replacement. To obtain reimbursement forward to: Hussmann Corporation the following information: 1. The cabinet model and serial number 2.
  • Page 23 DOOR & FRAME HEATERS GREY FRAME HEATERS ALARM STAT SENSING BULB DEFROST HTRS DRAIN DRAIN PAN HTRS TUBE COMPRESSOR HTRS DEFROST CLOCK SENSOR JUMPER COMM 240 AC 120 NC C NO FAN SWITCH DOOR HEATERS DEFROST THERMOSTAT LIGHT SWITCH BALLAST ANTHONY FRAME NOTE: WIRES NOTED WITH...

  • Page 24: Wiring Diagram

    DOOR & FRAME HEATERS FRAME HEATERS ALARM STAT DEFROST HT RS SENSING DRAIN BULB TUBE DRAIN PAN HT RS HT RS COND COMPRESSOR DEFROST CLOCK SENSOR JUMPER C OMM 240 AC 120 NC C NO *** RED *** ORN ***WHT ***BRN ***B LK LIGHT SWITCH...
  • Page 25 DOOR & FRAME HEATERS GREY FRAME HEATERS ALARM STAT SENSING BULB DEFROST HTRS DRAIN DRAIN PAN HTRS TUBE COMPRESSOR HTRS DEFROST CLOCK SENSOR JUMPER COMM 240 AC 120 NC C NO FAN SWITCH DOOR HEATERS DEFROST THERMOSTAT LIGHT SWITCH BALLAST ANTHONY FRAME NOTE: WIRES NOTED WITH...
  • Page 26 DOOR AND FRAME HEATERS FRAME HEATERS ALARM STAT SENSING BULB DEFROST HEATERS DRAIN TUBE DRAIN PAN HTR CONDENSOR FANS COMPRESSOR SENSOR DEFROST CLOCK TIMER RELEASE SOLENOID JUMPER COMM NC C FAN SWITCHES LIGHT SWITCH ORN 8 ORN/BLK ORN/BLK 10 DOOR HEATERS GREY ANTHONY FRAME...

This manual is also suitable for:

Hgl-1tsHgl-2tsHgl-2bsHgl-3bsHgl-3tsHgl-bs

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