Hitachi R-W660ERU9 Service Manual

TABLE

SPECIFICATION ...............................................................................................

2

MAIN PARTS COMPONENTS ..................................................................................

2

CIRCUIT DIAGRAM ..................................................................................

3

ERROR TROUBLE DISPLAY ...............................................................

3

PART CATALOG .............................................................................................

4-7

PARTS LIST

MODEL:R-W660ERU9 (GS) ................................................................

8-12

MODEL:R-W660ERU9 (GBK) ................................................................

13-17

SPECIFICATIONS

TYPEFRENCH 4DOOR
MODELR-W660ERU9
POWER SOURCE 1Ø,220-240V,50Hz
POWER INPUT ( W )240
TOTAL CURRENT ( A )1.6
VOLUMENET550L

W 845
H 1800
D 750

NET WEIGHT ( Kgs )102

R-W660ERU9 (GS,GBK)

REFRIGERATOR

FEB '10

H.C.P.T.

SERVICE MANUAL

TOTAL

DIMENSIONS

NO.1840E

PT

NO

.

1840

E

R-W660ERU9 (GS,GBK)

HITACHI

1.

In order to disassemble and repair the

unit in question, be sure to disconnect

the power cord plug from the power

outlet before starting the work.

2.

If it is necessary to replace any parts, they should be replaced with respective genuine parts for the unit, and the

replacement must be effected in correct manner according to the instructions in the Service Manual of the unit.

3.

After completion of repairs, the initial state should be restored.

4.

Lead wires should be connected and laid as in the initial state.

5.

Modification of the unit by the user himself should absolutely be

prohibited.

6.

Tools and measuring instruments for use in repairs or inspection should be accurately calibrated in advance.

7.

In installing the unit having been repaired, be careful to prevent the occurrence of any accident such as electrical

shock, leak of current, or bodily injury due to the drop of any part.

8.

To check the insulation of the unit, measure the insulation resistance between the power cord plug and grounding

terminal of the unit.

The insulation resistance should be

1

MΩ or more as measured by a

500

V DC megger

.9.The initial location of installation such as window, floor or the other should be checked for being safe enough to

support the repaired unit again.

If it is found not so strong and safe, the unit should be installed at the initial location after reinforced or at a new location.

10.

Any inflammable object must not be placed

about the location of installation.

11.

Check the grounding to see whether it is proper

or not, and if it is found improper, connect the

grounding terminal to the earth.

SAFETY DURING REPAIR WORK

First, I must disconnect

from the power outlet.

If the contacts of electrical parts are

defective, replace the electrical parts

without trying to repair them.

DANGER

the power cord plug

1

MODELR-W660ERU9
COMPRESSORPTR-W660ERU9 A82 (FL20S88NAH)
STARTING DEVICEPTR-470ARU5 (PGTOSAT)
OVERLOAD RELAYPTR-S700ERU8 A128 (2.5C36A1)
STARTING CAPACITOR
REFRIGERATOR SENSORPTR-W660ERU9 A67 R(0°C) = 6.35k ±2%
REFRIGERATOR CHARGING 0.145Kg
TEMPERATURE FRESH FOODELECTRONIC CONTROL
CONTROL FREEZERELECTRONIC CONTROL
DEFROSTING WAYHEATER
DEFROSTING INITIATIONF:AUTOMATIC,R:AUTOMATIC
SYSTEM TERMINATIONF:AUTOMATIC,R:AUTOMATIC

EVAPORATIONFORCED
TABLE TOPNO
CRISPER (VEGETABLE)SLIDE OUT
FREEZER SENSORPTR-W660ERU9 A61 R(-20°C) = 18.9k ±2%
MEAT KEEPER DOORYES
MULTI CHILLERYES
SHELF-R4 (GLASS-SHELF)
ICE TRAYYES
EGG STORAGE CAPACITY17
POCKETYES
POLYURETHANE INSULATORYES
OTHER FEATURE
WATER DISPENSORYES
FREEZER * * * *YES
ICE CUBE BOXYES
SHELF-F1 (GLASS-SHELF)
DEODORIZERNANO TITANIUM

VERTICAL ALUMINIUM HANDLE (FIXED)

YES (4 F)

MAIN PARTS COMPONENTS

MODELR-W660ERU9
COMPRESSORPTR-W660ERU9 A82 (FL20S88NAH)
PHASESINGLE PHASE
RATE VOLTAGE ( V )220-240V
RATE FREQUENCY ( Hz )50Hz
POLE NUMBER2

CONNECTION

RESISTANCE VALUE 75°C

LOCK ROTOR CURRENT (A)

MS

MAIN COILSTARTING COIL

C

M - C = 8.5 Ω

S - C = 16.9 Ω

12.5 A

2

3

141

4

3

20

21

16

17

15

7

18

19

4

11

10

9

6

14

8

14

5

6

3

2

1

12

13

11

9

10

7

4

5

6

8

6

4

495024545556574851521

1

9

7

455

361

9

10

6

36

43

44

38

37

47

46

45

40

39

48

42

41

24

22

23

32

25

26

27

28

30

31

33

7

35

34

11

10

29

5

4

6

36

9

6

5