Midea MDS70-V032_A0431-EU18-P1 Service Manual Download Page 17

Before

 

repairing,

 

use

 

multimeter to

 

judge

 

circuit

  

stand

 

of

 

fail

.

5

 

Check

 

Point

 

Of

 

Circuit

17

No

Parts

parameter

1

Motor

 

Assembly

Measured

 

with

 

a

 

multimeter primary

 

and

 

secondary

 

windings

 

of

 

the

 

motor.

Main

 

winding

 

(white

blue)

  

30.0

 

×

(1

 

±

10%)

 Ω 

(20

 

)

 

Secondary

 

winding

 

(white

 ‐

red)

 

30.0

 

×

(1

 

±

10%)

 Ω 

(20

 

)

2

Capacitor

Test

 

capacitance

 

value

 

should

 

be

 

9

±

5%uF

3

Thermostat

With

 

a

 

multimeter to

 

test

 

the

 

connection

 

at

 

both

 

ends

 

are

 

each

 

turned

 

on.

 

Conducting

 

OK,

 

the

 

replacement

 

is

 

not

 

turned

 

on.

4

Temperature

 

level

Sensor

Measured

 

across

 

the

 

resistor

 

with

 

a

 

multimeter,

 

the

 

resistance

 

line

 

with

 

RT

 

table.

 

According

 

to

 

the

 

prevailing

 

ambient

 

temperature

 

determination,

 

error

 

±

3

 

.

5

:

 

25K

Ω

10

:

  

20K

Ω

15

:

  

15.5K

Ω

20

:

  

1

 

2.5K

Ω

25

:

  

10K

Ω

30

:

  

8K

Ω

35

:

  

6.5K

Ω

5

Electric

 

filter

With

 

a

 

multimeter to

 

test

 

the

 

connection

 

at

 

both

 

ends

 

of

 

the

 

N

 

and

 

L

 

are

 

each

 

turned

 

on.

 

Conducting

 

OK,

 

the

 

replacement

 

is

 

not

 

turned

 

on

6

Heater

Test

 

resistance

 

value

 

should

 

be

 

29

±

10%

Ω

Summary of Contents for MDS70-V032_A0431-EU18-P1

Page 1: ...Service Manual Dryer Model MDS70 V032_A0431 EU18 P1 Note Before service the unit please read this manual first Contact with your service center if meet problem...

Page 2: ...TROUBLESHOOTING 13 4 1 The Control panel not displayed after selecting the program 4 2 The drum not worked after selecting the program 4 3 Maintenance non heating malfunction 4 4 Drum worked but the e...

Page 3: ...ecautions that are described on part labels and in the owner s manual 1 2 2 Parts Assembly and wiring Be sure to use insulation material such as tube and tape And be sure to restore all parts and wire...

Page 4: ...and a person nearby through the misconducted work or of a user by a defect of the product after the work performed by the technician Graphic Symbol Meaning Caution Read the operator s manual before us...

Page 5: ...lease insert the plug to the bottom so it is not easily to be unplugged 4 Make sure that the wires cannot touch the mobile part such like the drum and also cannot touch the sharp hard edged party and...

Page 6: ...roof component 3 Take out the roof component 2 Remove the back board component of the case 1 remove the screws fixed back board 2 remove the screws fixed thermostat support component 3 pulled out wir...

Page 7: ...frame 4 Remove the inner tub assey 1 Remove the reinforced plate 2 take out the belt from the motor shaft 3 removed the screws which is fixed drum kit and the automatic thermostat 4 pull out the termi...

Page 8: ...the control pannel PCB board and buttons etc 6 Remove the wiring harness including the thermostat 1 remove all the line firm fixed wires 2 pull out the terminals connected the wires with the motor and...

Page 9: ...the front plate assembly 7 1 remove the door switch plate 7 2 Remove the support components of the drum 7 3 Remove the door gasket and front plate 8 Remove the side plates and base assembly 1 remove t...

Page 10: ...Pictures 8 2 Remove the impeller 8 3 Remove the fixd block of the motor 8 4 Remove the fixd stator of the motor 8 5 Remove the tight spring 8 6 Take out the motor components 8 7 Remove the capacitanc...

Page 11: ...disassembling machine Pictures 8 8 Remove the motor bracket Bottom plate and the air duct P1 Motor P2 Door switch P3 Heating pipe P4 Temperature sensor P5 Power cord 2 Unpacking Ways Of Main Parts P1...

Page 12: ...12 3 Malfunctions Codes And Explanations...

Page 13: ...e axes is break off or not Change the axes Whether the door is closed well or not lose the door or change the door lock whether the motor wrecked 4 2 The drum not worked after selecting the program NO...

Page 14: ...f clothes is no more Whether the filter lint 4 3 Maintenance non heating malfunction Whether to set up non heating NO Whether the connect of heater thermostat and PCB panel is well or not NO YES YES N...

Page 15: ...ES YES YES YES connect to Tub wrap and lifter is loose cause the Screw and the Side plates NO Whether the Underprop wheel NO Whether the Tub shaft is break off NO Whether the Pulley Spring is invalida...

Page 16: ...O Whether the motor blocked NO Whether the belt sliding or wear leading to rubber odor NO Whether other electrical components broken down YES YES YES YES Clean heater Solve the motor blocked if the mo...

Page 17: ...a multimeter to test the connection at both ends are each turned on Conducting OK the replacement is not turned on 4 Temperature level Sensor Measured across the resistor with a multimeter the resista...

Page 18: ...18 Number Tools Suitable kit 1 Sleeve 13 and spanner Drum tub assembly Capacitance 2 Sleeve 14 and pliers Impeller 3 Other tools screwdriver pliers and so on Common service tools 13 14 5 Service Tools...

Page 19: ...endix 19 Machine function description program description the whole detailed parameter table fault codes etc Please refer to the instructions Note The schedule for the reference value MDS70 V032_A0 31...

Page 20: ...20 The end...

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