Vestfrost MF 114 Technical Manual
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Vestfrost MF 114 Technical Manual

Internal voltage stabilizer
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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 MF 114 - MF 214 - MF 314
Internal Voltage Stabilizer

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Summary of Contents for Vestfrost MF 114

  • Page 1 +43ºC +43ºC +43ºC +43ºC 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 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 WARNING: are not damaged. The appliance may not be The quantity and type of the exposed to rain.
  • Page 3 WARNING: WARNING: Always, keep the keys in a Do not locate multiple portable separate place and out of reach socket-outlets or portable power of children. supplies at the rear of the appli- ance. WARNING: Before servicing or cleaning WARNING: the appliance, switch off circuit Appliance use flammable insula- breaker.

  • Page 4: Table Of Contents

    Maintenance, diagnostic and repair procedu- res.............21 Periodic preventive maintenance checks ...5 Starting device replacement .....23 Spare part list MF 114 ........6 Thermostat replacement ......25 Spare part list MF 214 ........8 Thermostat sensor replacement ....29 Spare part list MF 314 ......10 Thermometer replacement .......31...

  • Page 5: Periodic Preventive Maintenance Checks

    Yearly maintenance: Check electrical connections and compo- nents. PQS Code Model PQS Performance PQS Independent specifications type-testing protocol Specification reference: Product verification protocol: E003/024 MF 114 E003/FZ01.2 E003/FZ01-VP.2 E003/025 MF 214 E003/FZ01.2 E003/FZ01-VP.2 E003/023 MF 314 E003/FZ01.2 E003/FZ01-VP.2...

  • Page 6: Spare Part List Mf 114

    Spare part list MF 114 MF 114 Position Item number Item name 0061 0-6538001 Filter drier, 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: Spare Part List Mf 214

    MF 214 Spare part list MF 214 Position Item number Item name 0061 0-6538001 Filter drier, 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 0153 7535250 Power cord...

  • Page 10: Spare Part List Mf 314

    MF 314 Spare part list MF 314 Position Item number Item name 0061 0-6538001 Filter drier, 0087 0-6038175 Base plate fittings, complete 0129 8-03606510309 Compressor - HXK12AT , Complete, 0153 7535234 Mains lead/Power cord UK plug with angled C13 connector 0153 7535250 Power cord...

  • Page 12: Vital Components

    Vital components Position Item no Description MF 114 & MF 214 0129 8-036510018 Compressor MF 314 0129 8-03606510309 Compressor 5712 7095610 Electronic controller 5713 7020961 Sensor 0550 6520510 Run capacitor 1126 0-A921012 Cover &wiring clamp MF 314 1141 6520511 Starting device...

  • Page 13: 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 14: 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.Multimeter 7.Clamp meter Proposed additional service kit/items Sealing kit Tar tape Extra self-tapping screws...

  • Page 15: Thermostat Adjustment

    Thermostat adjustment The thermostat is default factory set, and as a general rule not supposed to be adjusted. In the event, it is assessed by a cold chain technician that a thermostat adjustment is required, follow this instruction. Steps: 1. Press < > ”up/down” and hold 5 seconds to access the menu.

  • Page 16: 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 17 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 18 Specifications...

  • Page 19: Saftty Instructions - Installation

    Saftty 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 20: 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 21: 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 22 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 23: Starting Device Replacement

    Starting device replacement Right side view Front with terminals. The starting device is mounted on the left Left side view. 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 24 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 25: Thermostat Replacement

    Thermostat replacement Circuit breaker 1 x thermostat Appliance Electric junctionbox socket for power cord. Front with display and adjustments buttons Back with electrical sockets Top view...
  • Page 26 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 27 4. Remove 2 fixing clamps from thermostat. Fixing clamp Slide the fixing clamps backwards 5. Use your finger to press and slide the 6. Push the thermostat out lower clamp backward to remove form the thermosatat body 7. Switch the sensor wire plug from old 8.
  • Page 28 10. Use your finger to press and slide the 9. Bring the thermostat back in place. upper clamp back in place to secure fixture of the thermostat. 11. Remount grounding wire. 12. Remount junction box cover.

  • Page 29: Thermostat Sensor Replacement

    Thermostat sensor replacement The thermostat sensor is placed inside the The thermostat sensor is behind the cover. compartment of the appliance. 3. In Compressor compartment, remove 1. Take it out gently, remove the wire and the sensor from the cover. black sealing, and gently pull the white wire until the probe is visible.
  • Page 30 7. IMPORTANT! When re-mounting the 6. IMPORTANT! When re-mounting the new new thermometer make sure the wire is thermostat sensor remember to properly seal the wire feed through. placed properly.

  • Page 31: Thermometer Replacement

    Thermometer replacement The thermometer display is placed at the Thermometer display. front of the appliance. The thermometer sensor is placed inside 1. Dismount the temperature sensor cover appliance on the front inner-lining. by loosen the 2 x torx size 10. 2.
  • Page 32 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. Click out the thermometer display from 7.Thermometer comes with display, wire the bracket, and pull it out with the wire and sensor 8.Push until display is fixed to cabinet.
  • Page 33 IMPORTANT! IMPORTANT! When re-mounting the new When re-mounting the new thermometer thermostat sensor remember to properly make sure the wire plug is placed pro- seal the wire feed through. perly.

  • Page 34: Run Capacitor Replacement

    Run capacitor replacement 1. Dismount the cover by pushing the cover The run capasitor is placed in the left side lock from right to the left with a flat screw of the compressor compartment, fixed to driver. the compressor bracket. 2.

  • Page 35: 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. Remove the wires 3. Used Torx 20 to loosen the screw 4. Remove the fitting 5.

  • Page 36: Fan Replacement

    Fan replacement The fan is placed at the left side of the compressor. 1. Dismount the fan from the bracket by 2. Remove strip for free access to the fan. losen the 2 hexagon bolts with a Socket When mounting the fan please remem- wrench.

  • Page 37: 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 38: Transformer Replacement

    Transformer replacement 1.The transformer is placed on the left side 2. Loosen the screw of 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 39: Adjustment Of Lid

    Adjustment of lid Perform paper test to check that lid gasket 1. Hinge cover 2. Remove upper fits properly to the cabinet hinge cover 3. Open side of lower 4. Pull lower hinge 5. Use T 15 screw- 6. Gently tap the hinge cover to cover backwards driver then slightly...

  • Page 40: Wire Diagram

    Wire diagram...

  • Page 41: 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 5: Dismount old compressor 6: Insert new compressor 7: Solder...

  • Page 42: On-Site Checklist

    On-site checklist ● Is the control panel on (Power check) ● Temperature records ( manual records, FT2 data) ● Is the internal temperature inside the acceptable range of -15° to -20° ● Is the vaccine compartment clean and without ICE BUILD UP more then 0,5 cm on inner lining ●...

  • Page 43: Trouble Shooting

    Trouble shooting Fault Possible cause Remedy Compressor is not run- Be patient, it is most likely that the If this is not the case, check the fol- ning, and the ice packs compressor will start within a few lowing: are not cold minutes.

  • Page 44: 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.

  • Page 45: 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.
  • Page 48 8195 119 rev 04...

This manual is also suitable for:

Mf 214Mf 314

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