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CORPORATE PRESENTATION

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

8: Solder
A. Suction and pressure tube
B. Capillary tube
C. Dry filter

Filling of new refrigerant
8: Drain refrigeration system by vacuum suction
9: Fill 50g of R600a refrigerant on the system

Summary of Contents for VLS200

Page 1: ...CORPORATE PRESENTATION Service and maintenance instructions VLS200 300 350 400 Vestfrost Solutions...

Page 2: ...CORPORATE PRESENTATION 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...

Page 3: ...e 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...

Page 4: ...RPORATE PRESENTATION Vital Components Position Item no Description 129 8 036038255 Compressor 5717 7020274 Thermostat 071 A921115 Starting Device 5714 7020144 Thermostat sensor 5851 520229 Run capacit...

Page 5: ...e 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 repa...

Page 6: ...et wrench 2 Socket wrench size 6 7 12mm 3 Nose plier 4 Phillips screwdriver 5 Torx screwdriver size t10 t20 6 Screwdriver size 1 0x6 0 7 Screwdriver size 0 6x3 5 8 Multimeter Proposed additional servi...

Page 7: ...N 1 Motor Compartment 2 Thermostat Replacement 3 Thermostat Adjustment VLS 4 Wiring Diagram Replacement of components 4 Starting Device Replacement 5 Thermostat sensor 6 Run Capasitor Replacement 7 Th...

Page 8: ...CORPORATE PRESENTATION Motor Compartment How to get acces to the motor compartment Use a screwdriver to remowe grill Unluck all 4 clamps Pull the compressor grill...

Page 9: ...E PRESENTATION Thermostat Replacement The thermostat is placed in the left corner of the compressor compartment on the back of the cabinet Front with wire 3x sockets Side view Front with 3x wire socke...

Page 10: ...CORPORATE PRESENTATION Thermostat Replacement 1 Dismount thermostat from bracket by using a socket wrench size 14 2 Use the nose plier to unmount the 3x cable sockets 2 Bring the thermostat to front...

Page 11: ...CORPORATE PRESENTATION Thermostat Replacement 3 Exchange the cable sockets wires 1 1 from the old thermostat to the new...

Page 12: ...To adjust the thermostat use a small screw driver and turn either right or left Right Colder setpoint Left Warmer setpoint Adjustment interval for thermostat 3 6 Importent When adjusting monitor appl...

Page 13: ...NTATION Thermostat Adjustment Warning Thermostat is factory set default at 4 5 If adjustment is required only to to be performed by trained technicians Clock wise Colder Anticlock wise Warmer Use a sm...

Page 14: ...CORPORATE PRESENTATION Thermostat Wiring Diagram Fan...

Page 15: ...CORPORATE PRESENTATION Starting Device Replacement The starting device is mounted on the left side of the compressor Back with connection plug Front with terminals Side view...

Page 16: ...Device Replacement 1 Dismount the cover for starting device by loosen the phillips screw 2 Push the plastic cover up 3 Pull the cover back to loosen 4 Use a screw driver and gently remowe the starter...

Page 17: ...ng Device Replacement 5 Starting device loose from socket 6 Use a small screwdriver or a wrench size 6 to unmount the wire fastener 7 Push the plastic bracket up 8 Use a nose plier to unmount the wire...

Page 18: ...CORPORATE PRESENTATION Starting Device Replacement 6 Exchange the wires 1 1 from the old starting device to the new one...

Page 19: ...ment The run capasitor is placed in the left side of the compressor compartment on the bottom frame 1 Loosen the bolt that secures the capasitor from the bottom of appliance by using a wrench or a soc...

Page 20: ...CORPORATE PRESENTATION Run Capacitor Replacement 2 Unmount the 2 wires by using a nose plier 3 Exchange the wires 1 1 from the old capasitor to the new one...

Page 21: ...in at the front of the appliance Thermometer display The temperature probe is placed inside the compartment of the appliance 1 Dismount the temperature sensor cover by loosen the 2xtorx screws size 10...

Page 22: ...oose from cabinet 9 IMPORTANT When re mounting the new thermometer senor in refrigeration compartment remember to properly seal the wire feedthrough Sealing Kit 6 Use a screw driver to gently push the...

Page 23: ...CORPORATE PRESENTATION Thermometer replacement 10 Installation of thermometer display 11 Push untill display is fixed to cabinet 12 Thermometer display is in place...

Page 24: ...is placed inside the compartment of the appliance 1 Dismount the temperature sensor cover by loosen the 2xtorx screws size 10 2 Open the 3x clamps fixing the temperature sensors 5 Gently pull the whi...

Page 25: ...rmostat sensor replacement 7 The thermostat sensor comes with Probe Wire Cable sockets 8 IMPORTANT When re mounting the new thermometer remember to properly seal the wire feedthrough Sealing Kit 6 The...

Page 26: ...stem 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 8 S...

Page 27: ...CORPORATE PRESENTATION Trouble shooting...

Page 28: ...the appliance placed according to instruction in the manual Does the lid close tight to cabinet and is the lid gasket in good condition Is the grill for compressor compartment clean Is the condenser c...

Page 29: ...CORPORATE PRESENTATION 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...

Page 30: ...CORPORATE PRESENTATION...

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