Vestfrost VLS 064A RF AC Technical Manual
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Vestfrost VLS 064A RF AC Technical Manual

Vestfrost VLS 064A RF AC Technical Manual

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Vestfrost Solutions is working towards reaching the UN - Global Sustainable
Development Goals by 2030.
The Sustainable Development Goals are the blueprint to achieve a better and
more sustainable future for all.
In order to implement Goal no 12 "Responsible Consumption and Production",
this manual has been printed on recycled paper.
Technical manual VLS 064A RF AC
Internal Voltage Stabilizer
+43ºC
+10ºC

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Summary of Contents for Vestfrost VLS 064A RF AC

  • Page 1 +43ºC +10ºC Vestfrost Solutions is working towards reaching the UN - Global Sustainable Development Goals by 2030. The Sustainable Development Goals are the blueprint to achieve a better and more sustainable future for all. In order to implement Goal no 12 ”Responsible Consumption and Production”, this manual has been printed on recycled paper.
  • Page 2 WARNING WARNING: As the appliance contains flam- mable refrigerant, as stated Do not damage the refrigerant on nameplate, it is essential to system. ensure that the refrigerant pipes are not damaged. WARNING: Do not use electrical appli- The quantity and type of the ances inside the refrigerated refrigerant used in your appli- storage compartment, unless...
  • Page 3 WARNING: WARNING: Children must not clean the The condenser on the back of appliance or carry out general the appliance will in some cases maintenance unless they are at have a hot surface. Please be least 8 years old and are being aware to avoid injury.

  • Page 4: Table Of Contents

    Periodic preventive maintenance checks ...5 Magnetic valve replacement .....36 Complete spare part list Voltage Stabilizer ECU replacement ..37 VLS 064A RF AC 230V .......6 Transformer replacement ......38 Vital components ........8 On-site checklist ........40 Health and safety guidance – Warning! ..9 Trouble shooting ........41...

  • Page 5: Periodic Preventive Maintenance Checks

    Periodic preventive maintenance checks Daily Check: Monitor Temperature Internal lid is placed properly Lid fits and lock tight to cabinet Lid gasket not faulty. Condensation build up in vaccine compart- ment. Weekly maintenance: Remove any water at the bottom of the refrigerator with a cloth.

  • Page 6: Complete Spare Part List Vls 064A Rf Ac 230V

    Complete spare part list VLS 064A RF AC 230V VLS 064A RF AC Position Item number Item name 0087 0-6038175 Base plate fittings, complete 0129 8-036510018 Compressor - HXK80AT , Complete, 0153 7535234 Mains lead/Power cord UK plug with angled C13 connector...

  • Page 8: Vital Components

    Vital components Position Item no Description 0129 8-036510018 Compressor 5712 702090038 Refrigerator, Elec. controller 5712 702090039 Freezer, Electronic controller 5712 702090040 Safety, Electronic controller 0550 6520510 Run capacitor 1126 0-A921012 Cover &wiring clamp 5883 7020475 Controller Thyratron 5884 7020497 Transformer Thyratron...

  • Page 9: Health And Safety Guidance - Warning

    Health and safety guidance – 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.

  • Page 10: Required Basic Tools

    Required basic tools 1.Flexible socket wrench - size 7+13mm 2.Nose plier 3.Screwdriver - size 1,0x6,0 + 0,6x3,5 4.Phillips screwdriver 5.Torx screwdriver - size T10 + T20 6.Clamp meter 7. Multimeter Proposed additional service kit/items Sealing kit Tar tape Extra self-tapping screws...

  • Page 11: Wire Diagram 230V

    Wire diagram 230V...

  • Page 12: Voltage Stabilizers

    Voltage stabilizers Getting to know your appliance Product features: • Voltage stabilizer • Voltage, Frequency and current super- visor • Intelligent ambient temperature protec- tion • Intelligent Time delay 3’30”+0”to30’’ random • Surge protection • Reconnecting Voltage Hysteresis • Zero Crossing •...
  • Page 13 LED - Indication Event Red LED Green LED Normal operation 4 minutes delay Blink slow Frequency out of limits Blink fast Temperature out of limits Blink slow Blink slow PPS MFS Failure or No Power Voltage stabilizasion Output Voltage Limits PPS MFS-L performs voltage correction and stabilization using Autotransformer, Relays and Triacs.
  • Page 14 Specifications...

  • Page 15: Safety Instructions - Installation

    Safety instructions - Installation What this chapter contains ● Only qualified personnel are allowed to install and maintain the PPS MFS. This chapter contains the safety instructions which you must follow when installing, ● PPS MFS is intended to be built into operating and servicing the Power commercial refrigeration appliances or Protector Stabilizer MFS.

  • Page 16: Installation And Maintenance Work

    Installation and maintenance work ● The PPS MFS consist of two parts, the Electronic Control Unit (ECU) and the Autotransformer (Trafo). The ECU and the Trafo of the device is delivered in separates cardboard box. The type, size and material of the package depend on the frame size of the Autotransformer.

  • Page 17: Fuse Trouble Shooting

    Fuse trouble shooting Maintenance, diagnostic and repair procedures How to determine why the thermal magnetic The PPS MFS maintenance-free and is breaker nuisance trips? made up of non-repairable / refurbishable parts. In the event of a failure of the PPS The thermal magnetic breaker is installed to MFS, both ECU and Trafo have to be protect the build-in voltage stabilizer.

  • Page 18: Motor Compartment

    Motor compartment How to get access to the motor compartment. 1. Use a screwdriver to unlock all 7 clamps. 2. Unlock all 7 clamps 3.Gently pull the compressor grille.

  • Page 19: Thermostat Replacement

    Thermostat replacement Circuit breaker 3 x controllers Electric junctionbox Appliance socket for power cord. Front with display and adjustments buttons Front with display and adjustments buttons for cooler for safety and freezer Back with electrical sockets Top view...
  • Page 20 1. Access electrical componentsDismount 6 x Torx 20 screws and unmount the junction box lid 2. Remove grounding cable from junction box by unscrewing bolt with a wrench 6mm.
  • Page 21 3. Remove 2 fixing clamps from thermostat. Fixing clamp Slide the fixing clamps backwards 4. Use your finger to press and slide the 5. Push the thermostat out lower clamp backward to remove form the thermosatat body 6. Switch the sensor wire plug from old 7.
  • Page 22 9. Use your finger to press and slide the 8. Bring the thermostat back in place. upper clamp back in place to secure fixture of the thermostat. 10. Remount grounding wire. 11. Remount junction box cover. It’s the same procedure that needs to be done for all 3 thermostats...

  • Page 23: Thermostat Adjustment

    Thermostat adjustment Deafault Set Points Safety thermostat SP = 2,5 Freezer thermostat SP = -5 Cooler thermostat SP1= 5 /SP2= -5 Safety thermostat IMPORTENT: Incorrect parameter settings can lead to Freezer thermostat unsatisfactory cooling, risking damage to stored vaccines.If adjustment is required Cooler thermostat ONLY to be performed by trained technici- ans.
  • Page 24 How to changes a parameter value To exit: Press SET+o or wait 15s without To change the parameter´s value perate as pressing a key. follws: Note1 if none parameter is present in Pr1, Enter the programming mode by pres- after 3s the ”noP”, message is displayed. sing the set +n keys for 3s (the ⁰C or ⁰F Keep the keys pushed till the Pr2 is dis- LED startes blinking)

  • Page 25: Circuit Breaker Replacement

    Circuit breaker replacement Circuit breaker is placed on the other side 1. Dismount 6 x Torx 20 screws and of the dixell unmount the junction box lid 2. Used Torx 20 to loosen the screw 3. Remove the fitting 4. Remove the wires 3.

  • Page 26: Thermostat Sensor Replacement

    Thermostat sensor replacement The thermostat sensor is placed inside the 1. Dismount the sensor cover by loosen the compartment of the appliance. 2 x torx screws – size 10. 2. Take it out gently, remove the wire and 3. In Compressor compartment, remove the sensor from the cover.
  • Page 27 7. IMPORTANT! When re-mounting the 6. IMPORTANT! When re-mounting the new thermostat sensor remember to properly new thermometer make sure the wire is seal the wire feed through. placed properly. Sensor explanation The sensor is placed inside the Ice bank/ Safety and compartment of the appliance sensor / Heater/...

  • Page 28: Sensor Replacement For Icebank

    Sensor replacement for Icebank The icebank sensor is placed in the corner Mark on wire End cap on wire 1. Put the wire into the pipe with the cap 2. Tie it up with strips and cover with tar kit end.Pull it into where the mark on the wire...

  • Page 29: Starting Device Replacement

    Starting device replacement Right side view Front with terminals. Left side view The starting device is mounted on the left side of the compressor. 1. Dismount the cover by pushing the cover 2. Pull out the cover to remove lock from right to the left with a flat screw driver.
  • Page 30 3. Use a screw driver to losen 3 x screws. 4. Use a screwdriver to loose the starting device from socket and pull. 6. Exchange the wires 1/1 from the old 5. Use a nose plier to unmount the wire starting device to the new one.

  • Page 31: Run Capacitor Replacement

    Run capacitor replacement 1. Dismount the cover by pushing the cover The run capacitor is placed behind the lock from right to the left with a flat screw starting device. driver. 3. Flip out the clamp to free the capasitor 2.

  • Page 32: Thermometer Replacement

    Thermometer replacement Thermometer display The thermometer is placed in at the front of the appliance The temperature probe is placed inside the 1.Dismount the temperature sensor cover compartment of the appliance. by loosen the 2xtorx screws – size 10 2. Sensor probe / Grab the wire and pull it 3.
  • Page 33 4. Gently pull the white wire until the probe 5. Use a screw driver to gently push the is visible. socket of the thermometer. 6. Temperature monitor is loose from 7. Thermometer comes with wire, PV solar cabinet cell, display and sensor 9.
  • Page 34 10. Thermometer display is in place 12. IMPORTANT! 11. IMPORTANT! When re-mounting the When re-mounting the new thermometer new thermostat sensor remember to pro- make sure the wire plug is placed pro- perly seal the wire feed through. perly.

  • Page 35: Magnetic Valve Replacement

    Magnetic valve replacement 1. Valve to be replaced 2. Valve to be replaced El box VLS 064 230V...

  • Page 36: Voltage Stabilizer Ecu Replacement

    Voltage Stabilizer ECU replacement 1.The controller is placed in the bottom 2.Loosen the 2 screws and remove the wires 3.Used a flexible socket wrench 4. Exchange the wires from the old ECU to the new.

  • Page 37: Transformer Replacement

    Transformer replacement 1.The transformer is placed on the left 2. Loosen the screw sideof the compressor compartment 3. Used a torx T20 4.Part the transformer power wires, bysqueezing on the side of the clamps fixingthe wire connection, the pull the plug/socketapartthe 5.
  • Page 38 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 5: Dismount old compressor 6: Insert new compressor 7: Solder...

  • Page 39: On-Site Checklist

    On-site checklist ● 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 running ●...

  • Page 40: Trouble Shooting

    Trouble shooting Fault Possible cause Remedy Compressor is not Be patient, it is most likely that If this is not the case, check the running. the compressor will start within a following: few minutes. - If the above is OK, call techni- cal supervisor.

  • Page 41: Technical Support

    Technical support When contacting Vestfrost Solutions technical support please supply below information: 1. Model 2. Serial number 3. What is the issue Rating plate Model Serial no. Contact: Vestfrost Solutions Tel. +45 75142250 cce-service@vestfrostsolutions.com Or visit our service-center webpage: http://www.vestfrostsolutions.com/service-center/...

  • Page 42: Recycling Procedures

    Recycling procedures Information for Users on Collection and Disposal Old Equipment and used Batteries This symbol on the products, packaging, and/or accompanying documents mean that used electrical and electronic products and batteries should not be mixed with general household waste. For proper treatment, recovery and recycling of old products and used batteries, please take them to applicable collection points, in accordance with your national legislation and the Directives 2012/19/EU and 2006/66/EC.
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