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Vestfrost VLS 024 SDD Maintenance And Repair
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Vestfrost VLS 024 SDD Maintenance And Repair

Vestfrost VLS 024 SDD Maintenance And Repair

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Summary of Contents for Vestfrost VLS 024 SDD

  • Page 1 CORPORATE PRESENTATION...
  • Page 2 1. Overview of VLS 024 SDD 2. General required maintenance 3. Vital components 4. Warning 5. Required basic Tools 6. Replacement of components ▪ Thermostat ▪ Starting Device ECU ▪ Thermometer ▪ Thermostat Sensor ▪ Fan ▪ Fuse 7. Trouble shooting 8.
  • Page 3 Vaccine Chest Refrigerators SDD – Solar Direct Drive WHO PQS Approved Codes: • E003/069 Technical specifications: • +43°C hot zone • Grade A • Compressor Secop BD35K • Refrigerant R600a • Galvanized pre-painted cabinet • Inner lining pre-painted aluminium • Insulation cyclopentane 100mm •...
  • Page 4 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 Check electrical connections, cables, wirings from PV panel system Regularly: Clean Solar Panels Check Solar Panels are not shaded at any time of the day...
  • Page 5 Position Item no Description 8-036510214 Compressor 5212 7020274 Thermostat 5818 6520258 Starting Device ECU 0899 0-7220006 Thermostat sensor PV Solar Panel Kit CORPORATE PRESENTATION...
  • Page 6 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. CORPORATE PRESENTATION...
  • Page 7 1. Flexible socket wrench 2. Socket wrench - size 7mm 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 CORPORATE PRESENTATION...
  • Page 8 CORPORATE PRESENTATION...
  • Page 9 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 10 The thermostat is placed in the left corner of the compressor compartment on the terminal bracket Side Back Front/Screen CORPORATE PRESENTATION...
  • Page 11 Use a nose plier 1: Dismount 5 wires to grab the wire from ECU socket and gently pull 2: Loosen 4 screws for thermostat/fan bracket Use the flexible socket wrench size 7mm CORPORATE PRESENTATION...
  • Page 12 3: Gently pull out the thermostat bracket, by tilting out from bottom 4: Push clip on left and right side and pull out thermostat CORPORATE PRESENTATION...
  • Page 13 6: Use a small 5: Unplug connector screwdriver to loosen for temperature the cable lugs from probe thermostat socket. 7: Exchange the wires 1/1 from the old thermostat to the new CORPORATE PRESENTATION...
  • Page 14 Red & black 6: Enter the wires 5: Exchange the power into the wires 2x purple wires to be thermometer wires and the 2x connected bracket black sensor wires with cable incl. socket 1/1 to joint new thermostat 7: Place 8: Mount the 2x thermometer in clips...
  • Page 15 Wiring Diagram CORPORATE PRESENTATION...
  • Page 16 Mangler CORPORATE PRESENTATION...
  • Page 17 Starting device The starting device Back is mounted to the left side of the Front compressor with terminal board 1: Loosen the 2: Place a phillips screw a screwdriver in the couple of turns small vent in the plastic cover 3: Unclick plactic 4: Use a cover/starting...
  • Page 18 Video How to dismount CORPORATE PRESENTATION...
  • Page 19 Video How to install CORPORATE PRESENTATION...
  • Page 20 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: Remove wire 3: Open the 3x sealing plug clamps fixing the...
  • Page 21 5: Temperature 4: Remove black sensor sealing tar-kit and gently pull the white wire until the probe is visible IMPORTANT! 6: Thermometer comes with wire When re-mounting and sensor the new thermometer make sure the wire sealing plug is placed properly IMPORTANT! When re-mounting the new...
  • Page 22 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 sensor wire temperature sealing plug sensors Thermometer sensor 4: Unplug the...
  • Page 23 6: Thermostat 7: The thermostat temperature sensor comes with sensor ▪ Probe ▪ Wire ▪ Cable sockets IMPORTANT! IMPORTANT! When re-mounting When re-mounting the new the new thermometer thermometer make sure the remember to wire sealing plug is properly seal the placed properly wire feedthrough Tar kit...
  • Page 24 The fan is placed in the motor 2: Unplug the power and compartment on the signal wires form the ECU fan/thermostat bracket using a nose plier 1: Dismount then fan/thermostat bracket as discribed in section - ”thermostat replacement” 4: Loosen the 2 screws with a torx 3: Gently pull out the thermostat...
  • Page 25 If the fuse is burned Use the small fuse- It need to be replaced. tool supplied The fuse is placed in the together with spare compressor compartment fuses in the small at the terminal box plastic bag together with appliance. If the fuse is burned Pinch the tool to the fuse It need to be replaced.
  • Page 26 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 Video CORPORATE PRESENTATION...
  • Page 28 CORPORATE PRESENTATION...
  • Page 29 CORPORATE PRESENTATION...
  • Page 30 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)  Is the Compressor is running ...
  • Page 31 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 32 CORPORATE PRESENTATION...