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Midea CE-BD138- FT, Service Manual

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                                                                              Service Manual_2018-V1.0

 

1

 

Service Manual 

CHEST  FREEZER  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 

CE-BD138- FT

 

22032010002321

 

CE-BD194- FT 

22032010003141 

Prepared by 

R&D:Zhouwd2 

Reviewed by

 

QA:WuXinbin 
SVC:Zhang Kun 

Approved by

 

R&D:ZhangHuawei 
SVC:GuangTaoshuai 

Summary of Contents for CE-BD138- FT

Page 1: ...anual is only for reference and specific appearance and configuration are subject to the real product Applicable Models Model Code CE BD138 FT 22032010002321 CE BD194 FT 22032010003141 Prepared by R D...

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: ...ct specification 13 5 1 Type specification None 13 5 2 Electrical parameters 13 5 3 Inside temperature 14 5 4 Defrosting parts 14 5 5 Circuit diagram 15 6 Internal view and dimension 16 6 1 Main parts...

Page 4: ...None 31 10 7 Fan motor circuit of the ventilation door None 31 10 8 Resistance value of the sensor R T None 31 11 Troubleshooting Method 32 11 1 Not cooling 32 11 2 Not working of compressor 33 11 3...

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: ...Service Manual_2018 V1 0 8 2 Description for product features This product is provided with following features 1 Square shaped temperature control panel two or three indicator light...

Page 9: ...appropriate location wait for 2 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 doo...

Page 10: ...r onto the screw hole 1 Fix the lock loop to its mounting hole near the frame in the front side plate of the box with a M4x20 or M4x8 screw Pay attention to the direction of the lock loop with its cou...

Page 11: ...ck Installation of door lock Installation of door lock With the door handle together 3 8 Adjustment to level the door Adjustment to level the door Adjustment to level the door None 3 9 Adjustment to s...

Page 12: ...Service Manual_2018 V1 0 12 4 Terms 4 1 Definition of model None 4 2 Location of nameplate None...

Page 13: ...22 19 19 28 Rsc 18 15 7 Rms Rmc Rsc None None Winding resistance picture None None Variable frequency driver board None None None None The input power of compressor 115 7W 115 7W None None Fan motor...

Page 14: ...Freezing 14 24 Refrigerating None None Variable temperature None None 5 4 Defrosting parts Item Initial defrosting period Normal defrosting period Defrosting period None None Defrosting sensor None No...

Page 15: ...Service Manual_2018 V1 0 15 5 5 Circuit diagram...

Page 16: ...nsion 6 1 Main parts and their names Freezer chamber Freezer chamber Door shell The door end cover Door gasket Door liner Cabinet assembly Drain pipe cover Levelling feet Compressor mounting panel Tem...

Page 17: ...0 17 6 2 External dimension Description Code Size mm BD99 Size mm BD142 Size mm BD198 Height to Top of Case A 850 850 850 Width B 565 730 945 Depth Hinge C 523 523 523 Depth D 500 500 500 Height Door...

Page 18: ...1 0 18 7 Refrigerating piping system and circulating route of cooling air 7 1 Refrigerating piping system Compressor Right condenser Left Condenser Dry filter Capillary tube Evaporator 7 2 Circulating...

Page 19: ...l the door seal from the corner 2 Take efforts until door seal totally detaches from door inner liner groove remove the door seal 3 Fixing the four corners and pressing smoothly The hinge cover 1 Push...

Page 20: ...cover with the palm and wear safety gloves for fear of cutting the hand After the displacement pull down the hinge cover Door light disassembly and assembly Door light disassembly and assembly None 8...

Page 21: ...h Light switch None Indicator lamp Indicator lamp POWER 8 4 Evaporator and temperature sensing system Freezer sensor Freezer sensor None Ambient temperature sensor Ambient temperature sensor None Ther...

Page 22: ...e Cut off the process pipeline Cut off the low pressure muffler Cut off the high pressure exhaust pipe 2 1 Remove the screws for some models Two screws outside One screw inside 2 2 Remove the metal cl...

Page 23: ...metal clamp for some models Disassembly the metal clamp that is fix the electric appliance shield 5 Remove the starter and protector Unplug the starter and protector you can use a screwdriver to pry i...

Page 24: ...cutter cut off the condenser tube then Shear off capillary by the capillary tube scissors 9 Replace the compressorand welding the compressor pipeline Welding the process pipeline Welding the low pres...

Page 25: ...pipe then seal welding process tube Piping system in the compressor case Capacitor 1 Front condenser pipeline 1 2 Rear condenser pipeline 2 1Anti dew pipe 1 Temperature control box assembly Drying fil...

Page 26: ...nser fan motor Fan motor None Standby condenser None 8 7 Temperature control box assembly view Temperature control box assembly view screw Temperature control box Thermostat Temperature control panel...

Page 27: ...trol box assembly by pressing shrapnel with the hands Note there are four shrapnels separately in the four corners require enough strength to press shrapnel Suggest pressing one and pushing toward the...

Page 28: ...ol box screw take out the control box cover 5 Pull out the wiring harness and indicator light 6 Pull out the control knob 7 Pull out the fixed nut of the thermostat 8 remove the indicator light and th...

Page 29: ...mostat knob and the interior temperature will drop MIN is the warmest setting MAX is the coldest setting 3 OFF gear is the compressor stop working 9 3 give an alarm ALARM indicator light when the insi...

Page 30: ...Service Manual_2018 V1 0 30 used to the accelerate de icing process Please remove the food and put in a cool place when defrosting before removing accessories...

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: ...CE BD138 FT 22032010002321 No Chinese Name Part Name Quantity BOM Code 1 Freezer door assembly 1 0 12832000007562 1 1 Door gasket 1 0 12132000000392 2 Upper hinge cover 2 0 12132000001075 3 tapping l...

Page 36: ...11300914000023 22 Dry filter 1 0 15531000000127 23 Processing tubes 1 0 15532000000088 24 Component supplying pipe connector 1 0 25 Fixed Speed Reciprocating Compressor 1 0 11101010001987 26 shutter...

Page 37: ...es 1 0 20 Compressor mounting panel 1 0 12232000000709 21 screw assembly 3 0 11300914000023 22 Dry filter 1 0 15531000000127 23 Processing tubes 1 0 15532000000088 24 Component supplying pipe connecto...

Page 38: ...16 hinge and compressor screw assemble and disassemble 4 Sucker display panel and air duct cover disassemble 5 Allen wrench 2 8 4mm handle assemble and disassemble 6 Vise grip pliers sealing process t...

Page 39: ...oltage current and so on Equipment No Name Main Usage Photo 1 Vacuum pump with gauge vacuum pumping 2 Electronic scale weighing refrigerant gas 3 High pressure nitrogen with piezometer pipe and coolin...

Page 40: ...ge the refrigerant 2 Dry filter Involving a system failure to be replaced 3 Copper welding rod Copper Copper tubes welding 4 Silver solder 25 Ag Not Copper Copper tubes welding 5 Refrigerant gas Add r...

Page 41: ...g please contact your local authority or where you purchased your product MIDEA appliances after sales website For more information about Midea appliances after sales please visit the tsp midea com Fo...

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