Table of Contents
Advertisement
Quick Links
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.
VLS174A AC
Technical manual
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Vestfrost VLS174A AC
Summary of Contents for Vestfrost VLS174A AC
- Page 1 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 WARNING: are not damaged. 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
Contents WARNING ..........2 Periodic preventive maintenance checks ...5 Complete spare part list VLS174A AC ..6 Vital components ........8 Health and safety guidance – Warning! ..9 Required basic tools .........10 Wire diagram - VLS 174A AC ....11 Voltage stabilizers ........12 Safety instructions - Installation ....15... -
Page 5: Periodic Preventive Maintenance Checks
Clean grille for compressor compartment. Clean the refrigerator with lukewarm water and mild detergent. Yearly maintenance: Check electrical connections and compo- nents. PQS Code Model PQS Performance PQS Independent specifications type-testing protocol Specification reference: Product verification protocol: E003/120 VLS174A AC E003/RF03.4 E003/RF03-VP.3... -
Page 6: Complete Spare Part List Vls174A Ac
VLS174A AC Complete spare part list VLS174A AC 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: Vital Components
Vital components Position Item no Description 0129 8-036510018 Compressor 5712 702090041 Safety,Thermostat XR01CH incl. sensor 5712 702090054 Refrigerator,Thermostat XR30CH incl. sensor 0550 6520510 Run capacitor 1126 0-A921012 Cover og wire 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 - Vls 174A Ac
Wire diagram - VLS 174A AC... -
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 loosen the 4 screws. 2.Gently pull the compressor grille. -
Page 19: Thermostat Replacement
Thermostat replacement Appliance socket for 2 x thermostats power cord. Electric junctionbox Front with display and adjustments buttons Front with display and adjustments buttons for cooler for safety Back with electrical sockets Top view... - Page 20 2. Pull out the box gently 1. Access electrical components Dismount 3 x Torx 20 screws and unmount the junc- tion box lid 3. Loosen the 3 x 20 screws on the side 4. Remove grounding cable from junction were the circuit breaker is place box by unscrewing bolt with a wrench 6mm 5.
- Page 21 6. Use your finger to press and slide the 7. Push the thermostat out lower clamp backward to remove form the thermosatat body 8. Switch the sensor wire plug from old 9. Switch the power wire plug from the old socket to the new thermostat socket.
- Page 22 12. Remount grounding wire. 13. Remount junction box cover. It’s the same procedure that needs to be done for both of the thermostats...
-
Page 23: Thermostat Adjustment
Thermostat adjustment Deafault Set Points Safety thermostat SP = 2,5 Cooler thermostat SP1= 5 /SP2= -5 IMPORTENT: Safety thermostat Cooler thermostat Incorrect parameter settings can lead to unsatisfactory cooling, risking damage to stored vaccines.If adjustment is required ONLY to be performed by trained technici- ans. -
Page 24: Circuit Breaker Replacement
Circuit breaker replacement Circuit breaker is placed on the back side of 1. Dismount 6 x Torx 20 screws and the dixell. Pull out the box gently unmount the junction box lid 2. Used Torx 20 to loosen the screw 3. -
Page 25: Thermostat Sensor Replacement
Thermostat sensor replacement The thermometer sensor is placed inside 1: Dismount the temperature sensor cover the compartment of the appliance. by loosen the 2 x torx screws – size 10. 3. In Compressor compartment, remove 2. Sensor probe / Grab the wire and pull it black sealing, and gently pull the white out gently wire until the probe is visible. - Page 26 6. IMPORTANT! When re-mounting the 7. IMPORTANT! When re-mounting the new thermostat sensor remember to new thermometer make sure the wire is properly seal the wire feed through. placed properly. Sensor explanation The sensor is placed inside the compartment of the appliance Ice bank / Safety and sensor / Heater 7090496 BLACK...
-
Page 27: 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 28: Starting Device Replacement
Starting device replacement Back with connection plug. Front with terminals. 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 29 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 30: Run Capasitor Replacement
Run capasitor 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 31: Thermometer Replacement
Thermometer replacement The thermometer is placed in at the front of Thermometer display. the appliance. The thermometer sensor is placed inside 1: Dismount the temperature sensor cover the compartment of the appliance. by loosen the 2 x torx screws – size 10. 2. - Page 32 5. Use a screw driver to gently push the 4. Gently pull the white wire until the probe is visible. socket of the thermometer. 6. Temperature monitor is loose from 7. Thermometer comes with wire and cabinet. sensor. 8. Installation of thermometer display. 9.
- Page 33 11. IMPORTANT! When re-mounting the 10. Thermometer display is in place. new thermometer remember to properly seal the wire feed through. 12. IMPORTANT! When re-mounting the new thermometer make sure the wire sealing plug is placed properly.
-
Page 34: 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 35: 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 36: 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 37: On-Site Checklist
On-site checklist ● Is the green diode in the control panel on (Power check) ● Temperature records ( manual records, FT2 data) ● Is the internal temperature inside the acceptable range of +2° to +8° ● Is the vaccine compartment clean and without condensation (water) ●... -
Page 38: 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. - Check that power is connected and that the wire from the solar panel to the appliance is intact. -
Page 39: 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 40: 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 44 8195 100 rev 03...
Need help?
Do you have a question about the VLS174A AC and is the answer not in the manual?
Questions and answers