Vestfrost VLS200 Service And Maintenance Instructions
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Vestfrost VLS200 Service And Maintenance Instructions

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Vestfrost Solutions
Service and maintenance instructions: VLS200/300/350/400
CORPORATE PRESENTATION

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Summary of Contents for Vestfrost VLS200

  • Page 1 Vestfrost Solutions Service and maintenance instructions: VLS200/300/350/400 CORPORATE PRESENTATION...
  • Page 2 Topics 1: General required maintenance 2: Vital components 3: Warning 4: Required basic Tools 5: Replacement of components 6: Trouble shooting 7: On site Checklist CORPORATE PRESENTATION...
  • Page 3 General required maintenance Daily Check: Monitor Temperature Internal lid is placed properly Lid fits and lock tight to cabinet Lid gasket not faulty Monthly: Clean grill for compressor compartment 6 Month: Clean condenser coils Yearly: Check electrical connections and components CORPORATE PRESENTATION...
  • Page 4 Vital Components Position Item no Description 8-036038255 Compressor 5717 7020274 Thermostat A921115 Starting Device 5714 7020144 Thermostat sensor 5851 520229 Run capacitor CORPORATE PRESENTATION...
  • Page 5 Warning! Before any repair job be aware of following! WARNING: Before servicing or cleaning the appliance, disconnect it from power source. WARNING: Danger risk of fire or explosion. Flammable refrigerant used. To be repaired only by trained personnel. (R600a) CORPORATE PRESENTATION...
  • Page 6 Required Basic Tools 1. Flexible socket wrench 2. Socket wrench - size 6+7+12mm 3. Nose plier 4. Phillips screwdriver 5. Torx screwdriver - size t10+t20 Screwdriver - size 1,0x6,0 7. Screwdriver – size 0,6x3,5 8. Multimeter Proposed additional service kit/items Sealing kit Tar tape Extra self-tapping screws...

  • Page 7: Replacement Of Components

    Replacement of components 1. Motor Compartment 4. Starting Device Replacement 5. Thermostat sensor 2. Thermostat Replacement 6. Run Capasitor Replacement 3. Thermostat Adjustment VLS 4. Wiring Diagram 7. Thermometer replacement CORPORATE PRESENTATION...
  • Page 8 Motor Compartment How to get acces to the motor compartment.  Use a screwdriver to remowe grill  Unluck all 4 clamps  Pull the compressor grill CORPORATE PRESENTATION...

  • Page 9: Thermostat Replacement

    Thermostat Replacement The thermostat is placed in the left corner of the compressor compartment on the back of the cabinet Front with wire 3x Front with 3x wire sockets sockets Side view Back CORPORATE PRESENTATION...
  • Page 10 Thermostat Replacement 2: Bring the 1: Dismount thermostat to thermostat from front bracket by using a socket wrench size 2: Use the nose plier to unmount the 3x cable sockets CORPORATE PRESENTATION...
  • Page 11 Thermostat Replacement 3: Exchange the cable sockets/wires 1/1 from the old thermostat to the CORPORATE PRESENTATION...
  • Page 12 Thermostat Adjustment VLS Warning! Thermostat is factory set default at 4,5⁰ If adjustment is required only to be performed by trained technicians. 1: The thermostat is placed in the left corner of the compressor compartment on the back of the cabinet 2: To adjust the thermostat use a small screw driver and turn either right or left...

  • Page 13: Thermostat Adjustment

    Thermostat Adjustment Warning! Thermostat is factory set default at 4,5⁰ If adjustment is required Anticlock wise = Warmer Clock wise = Colder only to to be performed by trained technicians. Use a small screwdriver CORPORATE PRESENTATION...
  • Page 14 Thermostat Wiring Diagram CORPORATE PRESENTATION...
  • Page 15 Starting Device Replacement Back with Side view Front with connection plug terminals The starting device is mounted on the left side of the compressor CORPORATE PRESENTATION...
  • Page 16 Starting Device Replacement 2: Push the 1: Dismount the plastic cover up cover for starting device by loosen the phillips screw 3: Pull the cover 4: Use a screw back to loosen driver and gently remowe the starter from the socket of compressor CORPORATE PRESENTATION...
  • Page 17 Starting Device Replacement 6: Use a small 5: Starting device screwdriver or a loose from socket wrench size 6 – to unmount the wire fastener 8: Use a nose 7: Push the plier to unmount plastic bracket up the wire sockets from starting device CORPORATE PRESENTATION...
  • Page 18 Starting Device Replacement 6: Exchange the wires 1/1 from the old starting device to the new CORPORATE PRESENTATION...
  • Page 19 Run Capasitor Replacement The run capasitor is placed in the left side of the compressor compartment on the bottom frame 1: Loosen the bolt 2: The run that secures the capasitor is loose capasitor from the bottom of appliance by using a wrench or a socket wrench CORPORATE PRESENTATION...
  • Page 20 Run Capacitor Replacement 2: Unmount the 2 3: Exchange the wires by using a wires 1/1 from the nose plier. old capasitor to the new one CORPORATE PRESENTATION...
  • Page 21 Thermometer replacement Thermometer The thermometer is display placed in at the front of the appliance The temperature 1: Dismount the probe is placed temperature inside the sensor cover by compartment of the loosen the 2xtorx appliance screws – size 10 2: Open the 3x 3: Remove clamps fixing the...
  • Page 22 Thermometer replacement 4: Gently pull the 5: Temperature white wire until sensor is loose the probe is visible from refrigeration compartment 6: Use a screw 7: Temperature driver to gently monitor is loose push the socket from cabinet ofo the thermometer IMPORTANT! 8: Thermometer...
  • Page 23 Thermometer replacement 11: Push untill 10: Installation of display is fixed to thermometer cabinet display 12: Thermometer display is in place CORPORATE PRESENTATION...
  • Page 24 Thermostat sensor replacement The thermostat 1: Dismount the sensor is placed temperature inside the sensor cover by compartment of the loosen the 2xtorx appliance screws – size 10 2: Open the 3x 3: Remove clamps fixing the sealing kit temperature sensors Thermostat sensor...
  • Page 25 Thermostat sensor replacement 6: Thermostat 7: The thermostat temperature sensor comes with sensor  Probe  Wire  Cable sockets IMPORTANT! When re-mounting the new thermometer remember to properly seal the wire feedthrough Sealing Kit CORPORATE PRESENTATION...

  • Page 26: Compressor Replacement

    Compressor Replacement Procedure of compressor switch. 1: WARNING! Drain coolant R600a from refrigeration system by vacuum suction 2: IMPORTANT! Blow refrigeration system with NO/Nitrogen 3: Cut A: Suction and pressure tube B: Capillary tube C: Dry filter 4: Dismount starting device ECU 5: Dismount old compressor 6: Insert new compressor 7: Install starting device ECU...

  • Page 27: Troubleshooting

    Trouble-shooting CORPORATE PRESENTATION...
  • Page 28 On-site Checklist Service technician to check  Is the green diode in the control panel on (Power check)  Is the internal temperature inside the acceptable range of +2° to +8°  Is the vaccine compartment clean and without condensation (water) ...

  • Page 29: Technical Support

    Technical Support If contacting Vestfrost Solutions technical support please supply below information: 1. Model 2. Serial number 3. What is the issue Rating plate Serial no Model CORPORATE PRESENTATION...
  • Page 30 CORPORATE PRESENTATION...

This manual is also suitable for:

Vls300Vls400Vls350

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