Vinotemp WINE-MATE VINO3500HZD Service Manual
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Vinotemp WINE-MATE VINO3500HZD Service Manual

Vinotemp WINE-MATE VINO3500HZD Service Manual

Cooling unit
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WINE-MATE Cooling Unit
Service Manual
VINO3500HZD
VINO4500HZD
VINO6500HZD
VINO8500HZD
Vinotemp International Inc.
www.winemate.com

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Summary of Contents for Vinotemp WINE-MATE VINO3500HZD

  • Page 1 WINE-MATE Cooling Unit Service Manual VINO3500HZD VINO4500HZD VINO6500HZD VINO8500HZD Vinotemp International Inc. www.winemate.com...
  • Page 2 SAFETY INFORMATION - 1 -...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction………………………………………………..3 I. Goals and Objectives…………………….…...……………………………3 II. R134a Refrigerant Service Information.....…………..…….3 Component Information and Access………………….5 I. Model and Serial Label Location…………………………………………5 II. Component Access…………………………………………………………6 1) Removing the Outer Cover…………………………..……………...…..6 2) Removing the Inner Styrofoam Cover…..……………………………..6 3) Removing the Fan Plate….…………………..…………………………..8 4) Removing the Digital Controller…………..……..……………………..9 5) Removing the Thermistor………………………………………………..9 6) Removing Fan Motors…………………………………………………...10...

  • Page 4: Introduction

    1. Introduction VINOTEMP assumes no responsibility for any repairs made on products by anyone other than authorized service technician This manual has been prepared to provide the information on installing, servicing, troubleshooting and repairing procedures for the WINE-MATE VINO3500HZD, 4500HZD, 6500HZD and 8500HZD cooling units.
  • Page 5 • Use dry nitrogen to purge the system. • Do not overcharge the refrigeration system. • Do not leave replacement compressor open to the atmosphere for more than 10 minutes. • Do not operate the compressor without refrigerant charge in the system. •...

  • Page 6: Component Information And Access

    2. Component Information and Access This section provides you the component information and access inside the cooling unit. The components and their locations are shown Figures 2-1 through 2-11 below. I. Model Number & Serial Label and Component Locations Label Figure 2-1 - 5 -...

  • Page 7: Component Access

    II. Component Access 1) Removing the Outer Cover 1. Unplug the WINEMATE cooling unit or disconnect power. 2. Remove the WINEMATE cooling unit from the enclosure. 3. To remove the outer cover, remove all screws from each side and on the top.
  • Page 8 Figure 2-3 Figure 2-4 - 7 -...

  • Page 9: Removing The Fan Plate

    Figure 2-5 3) Removing the Fan Plate 1. Disconnect the power cord and compressor cord wires from the terminal block. 2. Remove the 4 rivets 3. Remove the plate Figure 2-6 - 8 -...

  • Page 10: Removing The Digital Controller

    Figure 2-7 4) Removing the Digital Controller Figure 2-8 1. Unplug the WINE-MATE cooling unit or disconnect power. 2. Remove WINE-MATE cooling unit from the enclosure. 3. Remove the outer cover. 4. Disconnect all wires from the digital controller. 5. Push the 2 snappers to release the controller and then pull it out of the opening.

  • Page 11: Removing Fan Motors

    2. Remove the WINEMATE cooling unit from the enclosure opening. 3. Remove the outer cover. 4. Remove the top large styrofoam cover. 5. Disconnect the thermistor with connector from the digital controller. 6. Remove the thermistor from the mounting clip on the front of the evaporator.

  • Page 12: Removing The Compressor

    1. Unplug the WINEMATE cooling unit or disconnect power. 2. Remove the WINEMATE cooling unit from the enclosure opening. 3. Remove the outer cover. 4. Remove the top large styrofoam cover. 5. Remove the terminal cover from the compressor. 6. Remove the start relay by pulling straight out away from the compressor terminal.

  • Page 13: Removing The Condenser

    Note: Any time the sealed system is accessed the filter-drier must be replaced. It is best to cut the drier out of the system, then braze on a new one. 9) Removing the Condenser 1. Unplug the WINEMATE cooling unit or disconnect power. 2.

  • Page 14: Servicing And Diagnosis

    Servicing and Diagnosis This section instructs you how to service each component inside the cooling unit. I. Component Checking 1) Terminal Block Figure 3-1 A. Live Line (115VAC/60Hz), red wire from the power line B. Neutral Line, white from the power line C.

  • Page 15: Compressor

    2 Compressor The compressor acts as a pump, forcing refrigerant through the sealed system. A. Resistance Figure 3-2 1. Unplug WINEMATE cooling unit or disconnect power. 2. Remove the terminal cover from the compressor. 3. Remove the start relay and overload protector from the compressor. If wiring is removed from the start relay and/or overload protector, carefully label each wire according to its proper location.

  • Page 16: Start Relay

    4. Locate the terminals on the start relay and the overload protector. 5. Set the voltmeter to the AC 200 scale. 6. Touch and hold one voltmeter probe to the terminal on the start relay, then touch and hold the other probe to the terminal on the overload protector. 7.

  • Page 17: Overload Protector

    4) Overload Protector The overload protector is a bi-metal that protects the compressor. If the compressor gets too hot the overload protector opens and stops the compressor. Once it has cooled the overload protector contacts close. 1. Unplug WINEMATE cooling unit or disconnect power. 2.

  • Page 18: Thermistor

    1. The WINE-MATE unit needs to be plugged in. 2. Locate the red and white wires going to the digital controller input 7 and 8. 3. Set the voltmeter to the AC 200 scale. 4. Touch and hold one voltmeter probe to one of the wire terminals, then touch and hold the other probe to the other wire terminal 5.

  • Page 19: Wiring Diagram

    3. Set the ohmmeter scale to the lowest setting. Touch and hold one ohmmeter probe to one of the wire terminals, then touch and hold the other probe to the other wire. 4. The ohmmeter should show a reading of tens ohms. 5.

  • Page 20: Troubleshooting Chart

    III. Troubleshooting Chart This Troubleshooting Chart is not prepared to replace the training required for a professional refrigeration service person, not is it comprehensive. Table 3-1 Troubleshooting Chart Complaint Possible Causes Response 1. Unit not running a. Power cord unplugged a.
  • Page 21 h. Dirty Condenser h. Clean condenser Iced evaporator Defrost and reset temperature Low voltage Check power supply k. Operating 60 Hz unit at 50Hz k. Use proper 60 Hz Sealed system problem Call service for checking loss of refrigerant or restrictions m.
  • Page 22 7. Compressor stopping and starting but short running time a. Incorrect temperature setting ° a. Set 55 to 60 b. Incorrect voltage b. Check for voltage c. Failed thermistor c. Check thermistor by placing it in ice water and measuring resistance d.

  • Page 23: Installation And Operation

    4. Installation and Operation I. Installation Instructions Select a place to mount the unit where the exhaust airflow is unobstructed for a minimum of 6 inch. The area into which the unit exhausts must be well ventilated. If it is not, heat exhausted by the unit will build up and the unit will not operate °...

  • Page 24: Operation Information

    Figure 4-2 Because of potential safety hazards under a certain condition we strongly recommend against the use of an extension cord. However, if you still select to use an extension cord, it is absolutely necessary that it is a UL LISTED 3-wire grounding type appliance extension cord having a 3-blade grounding plug and a 3-slot receptacle that will plug into the appliance.
  • Page 25 ° Table 4-1 Specification under 75 F, 55%RH Model Capacity at 55 °F Dimensions (WxHxD") Electrical Weight (lb) 115V 60Hz 3500hzd 3500 Btu/h 14.25x19.75x21.25 115V 60Hz 4500hzd 4500 Btu/h 14.25x19.75x21.25 115V 60Hz 6500hzd 6500 Btu/h 17x22x28 115V 60Hz 8500hzd 8500 Btu/h 17x22x28 Before installing the unit in the enclosure, place it on a table and plug it into a properly grounded outlet.

  • Page 26: Customer Support

    5. Customer Support If you still have problems, please contact us at: Vinotemp International 17631 South Susana Road Rancho Dominguez, CA 90221 Tel: (310) 886-3332 Fax: (310) 886-3310 Email: info@vinotemp.com - 25 -...

  • Page 27: Warranty Information

    BTU/H. While every effort has been made to provide accurate guidelines, VINOTEMP can not warranty its units to cool a particular enclosure. In case of failure, VINOTEMP cooling units must be repaired by the factory or its authorized agent. Repairs or modifications made by anyone else will void the warranty.

  • Page 28: Limitation Of Implied Warranty

    TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. While great effort has been made to provide accurate guidelines VINOTEMP cannot warrant its units to properly cool a particular enclosure. Customers are cautioned that enclosure construction, unit location and many other factors can affect the operation and performance of the unit.

This manual is also suitable for:

Wine-mate vino4500hzdWine-mate vino6500hzdWine-mate vino8500hzd

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