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                                                                              Service Manual_2018-V1.0

 

1

 

Service Manual 

COMPACT SERIES

 

 

 

(The picture in this service manual is only for reference, and specific appearance and configuration are 

subject to the real product)

 

 

 

Applicable Models 

Model Code 

UR-PC140-DQ 

22033210000081 

Prepared by 

R&D:Tian Song 

Reviewed by

 

QA:Ke Bingfei 
SVC:Zhang Kun 

Approved by

 

R&D:

 

Zhang Huawei 

SVC:Guang Taoshuai 

Summary of Contents for 22033210000081

Page 1: ...rvice manual is only for reference and specific appearance and configuration are subject to the real product Applicable Models Model Code UR PC140 DQ 22033210000081 Prepared by R D Tian Song Reviewed...

Page 2: ...rmission of manufacturer WARNING Important Safety Notice The Maintenance Manual is only for the use of maintenance personnel with certain experience and background in electrical electronic and mechani...

Page 3: ...E 14 4 2 LOCATION OF NAMEPLATE NONE 14 5 PRODUCT SPECIFICATION 15 5 1 TYPE SPECIFICATION NONE 15 5 2 ELECTRICAL PARAMETERS 15 5 3 INSIDE TEMPERATURE 16 5 4 DEFROSTING PARTS 16 5 5 CIRCUIT DIAGRAM 17 6...

Page 4: ...31 10 3 TEMPERATURE TEST CIRCUIT NONE 31 10 4 FREEZER CHAMBER FAN MOTOR CIRCUIT NONE 31 10 5 REFRIGERATING CHAMBER FAN MOTOR CIRCUIT NONE 31 10 6 CONDENSATION FAN CIRCUIT NONE 31 10 7 FAN MOTOR CIRCUI...

Page 5: ...ear any heat sources such as radiators heat registers stoves or other apparatus that produce heat 10 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two b...

Page 6: ...e the shelves in place so that children may not easily climb inside 7 Unplug the freezer before carrying out user maintenance on it 8 This freezer can be used by children age eight years and older and...

Page 7: ...tions are not completely understood or if doubt exists as to whether the freezer is properly grounded 1 2 Safety instruction for refrigerant Explosion Hazard Keep flammable materials and vapors such a...

Page 8: ...2 Description for product features This product is provided with following features 1 Integrative refrigeration chamber 2 Mechanical control 3 Polisher black tower with stainless steel trim 4 Holds m...

Page 9: ...hours before power on 3 2 Door Disassembly and Assembly The refrigerator door needs to be dismantled if it cannot enter the room in the whole Disassembly of Freezer door Disassembly of Freezer door N...

Page 10: ...ng to level it 3 5 Door reversal Door reversal 1 Disassembly the top cover fix screw remove the seal plate of top cover 1 2 Disassembly the screw that is fix upper hinge and top cover remove the top c...

Page 11: ...Service Manual_2018 V1 0 11 4 Reversion the bottom hinge 5 Disassembly left upper hinge install fixed axis to upper hinge install axle sleeve to the door...

Page 12: ...t upper hinge and right upper hinge 2 7 Assembly the screw that is fix top cover 3 6 Installation of handle Installation of handle Installation of handle None 3 7 Installation of door lock Installatio...

Page 13: ...Service Manual_2018 V1 0 13 3 8 Adjustment to level the door Adjustment to level the door Adjustment to level the door None 3 9 Adjustment to shelves Adjustment to shelves Adjustment to shelves None...

Page 14: ...Service Manual_2018 V1 0 14 4 Terms 4 1 Definition of model None 4 2 Location of nameplate None...

Page 15: ...9 77 7 Rms Rmc Rsc 20 None None None Winding resistance picture None None None Variable frequency driver board None None None None The input power of compressor 74 7W None None None Motor Fan motor of...

Page 16: ...owest o C Freezing None None Refrigerating 7 0 Variable temperature None None 5 4 Defrosting parts Item Initial defrosting period Normal defrosting period Defrosting period None None Defrosting sensor...

Page 17: ...Service Manual_2018 V1 0 17 5 5 Circuit diagram...

Page 18: ...Service Manual_2018 V1 0 18 6 Internal view and dimension 6 1 Main parts and their names Freezer chamber Refrigerator chamber None Thermostat Shelf Evaporator Beer can bottom pad...

Page 19: ...ce Manual_2018 V1 0 19 6 2 External dimension Description Code Size mm Height to Top of Case A 860 Width B 510 Depth w Handles C 660 Depth Total with Door Open D 1140 Width door open 90 deg w handle E...

Page 20: ...rating piping system and circulating route of cooling air 7 1 Refrigerating piping system Compressor Exhaust transition pipe ondenser Dry filter Capillary tube Evaporator Suction tube Compressor 7 2 C...

Page 21: ...or stopper None rollover beam rollover beam None 8 2 Parts inside the refrigerator Shelf Lift up the shelf with a proper force and pull it out towards yourself Refrigerator Fruit box cover Refrigerato...

Page 22: ...8 5 Air duct components in freezing chamber and fan motor Disassembly and installation of Air duct Disassembly and installation of Air duct None Fan motor of air duct Fan motor of air duct None Dampe...

Page 23: ...welding on inlet and outlet tubes Components on the evaporator None Sensor Sensor in freezing chamber None Sensor in refrigerating chamber None Ambient temperature sensor None Sensor in Variable tempe...

Page 24: ...ressor case 1 Remove by cross screwdriver the screws fixing back cover plate of compressor chamber anticlockwise 2 Take the back cover plate of compressor chamber upward Compressor and the cooling sys...

Page 25: ...ne to prevent its falling 3 Cut off the compressor pipeline Cut off the process pipeline Cut off the low pressure muffler Cut off the high pressure exhaust pipe 4 1 Remove the screws for some models T...

Page 26: ...7 Remove the starter and protector Unplug the starter and protector you can use a screwdriver to pry it slowly 8 Loosen the screw of the compressor bottom plate remove the floor together with the com...

Page 27: ...Replace the compressorand welding the compressor pipeline Welding the process pipeline Welding the low pressure muffler Welding the high pressure exhaust pipe 12 Replace the filter Cu Fe tubes welding...

Page 28: ...pipe then seal welding process tube Condenser fan motor Condenser fan motor None Standby condenser Standby condenser None Piping system in the compressor case Compressor Condenser in Drain tray Conde...

Page 29: ...ard None 8 10 Bar counter Bar counter Disassembly and installation of bar counter None Disassembly and installation bar doorseal None 8 11 Water dispenser Water dispenser Disassembly and installation...

Page 30: ...o adjust the stalls Turn the temperature control knob to 6gear the internal temperature of the refrigerator becomes lower Turn the temperature control knob to 1gear the internal temperature of the ref...

Page 31: ...cuit for door switch None 10 3 Temperature test circuit None 10 4 Freezer chamber fan motor circuit None 10 5 refrigerating chamber fan motor circuit None 10 6 Condensation fan circuit None 10 7 Fan m...

Page 32: ...Service Manual_2018 V1 0 32 11 Troubleshooting Method 11 1 Not cooling...

Page 33: ...Service Manual_2018 V1 0 33 11 2 Not working of compressor 11 3 Thermostat malfunction Undercooling...

Page 34: ...Service Manual_2018 V1 0 34 11 4 Light is not on 11 5 Noise...

Page 35: ...Service Manual_2018 V1 0 35 12 Figures and details of repair parts Documents are provided separately 12 1 Figures 12 2 List of parts and components...

Page 36: ...ssemble and disassemble 2 slotted screwdriver scraper screw and rivet assemble and disassemble 3 Socket spanner 5 16 hinge and compressor screw assemble and disassemble 4 Sucker display panel and air...

Page 37: ...1 Electronic digital thermometer Test temperature 12 Multi meter Measurement with resistance voltage current and so on Equipment No Name Main Usage Photo 1 Vacuum pump with gauge vacuum pumping 2 Elec...

Page 38: ...ding point leakage detect if no use soap suds Material No Name Main Usage Photo 1 Process pipeline Charge the refrigerant 2 Dry filter Involving a system failure to be replaced 3 Copper welding rod Co...

Page 39: ...bility to dispose of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and recycling of yo...

Page 40: ...and SBOM please visit the tsp midea com How to login TSP system Use Google browser visit the https tsp midea com Internal User Use MIP account and Password Customer Access Generated by TSP provided by...

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