Mitsubishi Electric MR-E55R-F-C, MR-E60R-F-C, MR-E55R-PS-C, MR-E60R-PS-C Service Manual
SERVICE MANUAL
Models
MR-E55R-F-C
MR-E55R-PS-C
MR-E60R-F-C
MR-E60R-PS-C
CONTENTS
1. SPECIFICATIONS •••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 2
2. WIRING DIAGRAM •••••••••••••••••••••••••••••••••••••••••••••••••••••••• 5
3. OUTLINES AND DIMENSIONS •••••••••••••••••••••••••••••••••••••••••7
4. REFRIGERANT CIRCUIT ••••••••••••••••••••••••••••••••••••••••••••••••9
5. TROUBLESHOOTING••••••••••••••••••••••••••••••••••••••••••••••••••• 10
5-1 FUNCTION OF OPERATION PANEL ••••••••••••••••••••••••••• 10
5-2 FLOWCHART OF SELF-CHECK •••••••••••••••••••••••••••••••• 22
5-3 BLOCK DIAGRAM OF PRINTED CIRCUIT BOARD ••••••••26
5-4 AUTO ICE MAKER •••••••••••••••••••••••••••••••••••••••••••••••••26
5-5 FLOWCHART OF TROUBLE CRITERION •••••••••••••••••••• 28
5-6 TROUBLE CRITERION OF MAIN PARTS •••••••••••••••••••••35
5-7 TEST POINT DIAGRAM OF FILTER BOARD •••••••••••••••• 42
5-8 TEST POINT DIAGRAM OF CONTROL BOARD •••••••••••• 42
5-9
TROUBLESHOOTING FOR SUPERCOOL FREEZING OPERATION
•••• 43
6. NAMES OF THE PARTS ••••••••••••••••••••••••••••••••••••••••••••••• 47
7. DISASSEMBLY INSTRUCTIONS ••••••••••••••••••••••••••••••••••••• 48
HOME REFRIGERATOR
No. OAH110
NOTE:
• RoHS compliant products have <G> mark on the spec name plate.
C •••• Taiwan
PARTS CATALOG (OAB110)
Model name
indication
(Inside this door)
2
SPECIFICATIONS
1
SPECIFICATIONS
110 V, 60 Hz
E55R E60R
545 (gross) 601 (gross)
1821 × 685 × 728 1821 × 745 × 728
Cabinet, cabinet ceiling
,
sides,
back and front flange
Cabinet, cabinet ceiling, sides, back,
front flange and machine chamber condenser
103 108
109 115
Acrylic resin coated steel
ABS resin
Foamed polyurethane (Cyclopentane)
Foamed polyurethane (Cyclopentane)
Foamed polyurethane (Cyclopentane)
Forced air convection
Forced air convection
Fin and tube type
Automatic heater defrost
Automatic drainage, Forced evaporation method
Automatic control
LED
187 (FREOL S10)
9
kg
kg
mm
g
g
g
V,Hz
L
mm
Unit
Shipping
Weight
Accessories
Evaporator
Condenser
Defrost system
Drain
Temperature control system
Refrigerator compartment interior light
Power supply
Total capacity
Dimensions (H × W × D)
Cabinet
Food liner
Cabinet
Freezer door
Refrigerator door
Freezer
Refrigerator
Insulation
Cooling system
Capillary tube
Desiccant (molecular sieve)
Refrigerant filling capacity R600a
Refrigerating oil (model)
Change pocket (large)
Change pocket (small)
Bottle pocket (large)
Bottle pocket (small)
AUTO-shelf
Two-way flexishelf
Small item case
Free egg shelf
Slide chilled case
Lid of slide chilled case
Versa case
Aluminum tray (Versa case)
Water tank (with light-type bacteria removing filter with lead elimination function)
Freezing case (top)
Freezing case (bottom)
Ice server
Soundproof mat
Ice storage box
Vegetable case
Sliding case (Vegetable case)
Leg cover
2pcs.
2pcs.
1pc.
1pc.
2pcs.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1pc.
1.6 × 0.63 × 2740, 1.8 × 0.67 × 2740
94
MR-E55R-C
MR-E60R-C
3
Temperature control
ON
−22.2
−18.9
−14.3
–
–
–
–
–
–
–
–
–
OFF
−23.8
−20.6
−16.0
–
–
–
–
–
–
–
–
–
OPEN
1.9
5.1
8.4
–
–
–
–
–
–
–
–
–
SHUT
0.1
3.2
6.4
–
–
–
–
–
–
–
–
–
Dial position
HI
MID
LOW
LOW (Soft freezing)
MID (Soft freezing)
HI
(Soft freezing)
FREEZER(LOW)
FREEZER(MID)
FREEZER(HI)
ICE MAKING
ICE MAKING STOP
CRYSTAL ICE MAKING
Model
NTC thermistor
Freezer
Compressor HeaterMotor damper
Refrigerator
OFF
4.2
6.1
7.7
–
–
–
–
–
–
–
–
–
ON
2.9
4.8
6.4
–
–
–
–
–
–
–
–
–
OPEN
–
–
–
−5.9
−9.8
−11.1
−12.0
−16.1
−17.7
–
–
–
SHUT
–
–
–
−7.1
−11.1
−12.3
−15.1
−19.4
−21.2
–
–
–
VegetableVersa
OPEN
–
–
–
–
–
–
–
–
–
−21.6
−21.6
−21.6
SHUT
–
–
–
–
–
–
–
–
–
−23.4
−23.4
−23.4
Ice making
W
A
A
Sec.
A
W
rpm
W
rpm
Compressor
Motor protector
Heater
(Rating)
Freezer
compartment
Refrigerator
Machine
chamber
Fan motor
Defrosting
control
Model
Power supply
Rated input
Starting current
Running current
Winding resistance (A.T.20 )
Model
Ambient temperature
Time
Current
Model
Type
Model
Specification
Defrost finish
Thermal fuse
Defrost heater 1
Defrost heater 2
Deodorizing function of defrost heater
Model
Type
Input
Revolution
Number of poles
Model
Input
Revolution
Number of poles
Water pipe heater
Rotational heater board
Vegetable compartment heater
Ice making tray heater
Water tank heater
EFI100E 13DHH
110 V, 60Hz
45 (1620rpm)
4 (Current limiter)
0.69 (1620rpm)
12.4
MM3-71CCV
25
16 or less
17.0
NSCE001DC1
4-phase stepping motor drive voltage DC12V
141 (110V,86W)
81 (110V,150W)
Control board
Microcomputer
Thermistor 14 ± 1.5
70 ± 2
Not equipped
UDQM002B3
DC brushless motor
2.4 (12V DC)
1520 (12V DC)
10P
4715JL04WS16G51
1.4 (12V DC)
1450 (12V DC)
4P
110V-4.0W
110V-8.0W
110V-7.3W
110V -12.1W
110V-4.0W
Defrosting
timer
Three-way valve
ELECTRICAL PARTS SPECIFICATIONS
MR-E55R-C
4
Temperature control
ON
−21.9
−19.2
−13.7
–
–
–
–
–
–
–
–
–
OFF
−23.5
−20.8
−15.4
–
–
–
–
–
–
–
–
–
OPEN
0.7
3.8
7.0
–
–
–
–
–
–
–
–
–
SHUT
−1.2
1.9
5.1
–
–
–
–
–
–
–
–
–
Dial position
HI
MID
LOW
LOW (Soft freezing)
MID (Soft freezing)
HI
(Soft freezing)
FREEZER (LOW)
FREEZER (MID)
FREEZER (HI)
ICE MAKING
ICE MAKING STOP
CRYSTAL ICE MAKING
Model
NTC thermistor
Freezer
Compressor HeaterMotor damper
Refrigerator
OFF
7.0
9.0
10.7
–
–
–
–
–
–
–
–
–
ON
5.1
7.0
8.7
–
–
–
–
–
–
–
–
–
OPEN
–
–
–
−7.1
−9.5
−10.7
−11.4
−16.5
−18.0
–
–
–
SHUT
–
–
–
−8.3
−10.7
−12.0
−14.5
−19.7
−21.5
–
–
–
VegetableVersa
OPEN
–
–
–
–
–
–
–
–
–
−17.9
−17.9
−17.9
SHUT
–
–
–
–
–
–
–
–
–
−20.8
−20.8
−20.8
Ice making
W
A
A
Sec.
A
W
rpm
W
rpm
Compressor
Motor protector
Heater
(Rating)
Freezer
compartment
Refrigerator
Machine
chamber
Fan motor
Defrosting
control
Model
Power supply
Rated input
Starting current
Running current
Winding resistance (A.T.20 )
Model
Ambient temperature
Time
Current
Model
Type
Model
Specification
Defrost finish
Thermal fuse
Defrost heater 1
Defrost heater 2
Deodorizing function of defrost heater
Model
Type
Input
Revolution
Number of poles
Model
Input
Revolution
Number of poles
Water pipe heater
Rotational heater board
Vegetable compartment heater
Ice making tray heater
Water tank heater
EFI100E 13DHH
110 V, 60Hz
45 (1620rpm)
4 (Current limiter)
0.69 (1620rpm)
12.4
MM3-71CCV
25
16 or less
17.0
NSCE001DC1
4-phase stepping motor drive voltage DC12V
110V-4.0W
110V-12.1W
81Ω (110V, 150W)
141Ω (110V, 86W)
Control board
Microcomputer
Thermistor 14 ± 1.5
70 ± 2
Not equipped
UDQM002B3
DC brushless motor
2.4 (12V DC)
1520 (12V DC)
10P
4715JL04WS16G51
1.4 (12V DC)
1450 (12V DC)
4P
110V-4.0W
110V-8.0W
110V-7.3W
Defrosting
timer
Three-way valve
ELECTRICAL PARTS SPECIFICATIONS
MR-E60R-C
5
WIRING DIAGRAM
2
( SKELETON WIRING DIAGRAM )
MR-E55R-C
MR-E60R-C
I.THERMISTOR (Ice making compartment thermistor)
V.THERMISTOR (Vegetable compartment thermistor)
VERSA.THERMISTOR (Versa compartment thermistor)
DEF.THERMISTOR (Defrost thermistor)
ICE-TRAY THERMISTOR (Ice making tray thermistor)
F.THERMISTOR (Freezer compartment thermistor)
R.THERMISTOR (Refrigerator compartment thermistor)
TEMP. CONTROL BOARD: (Operation P.C. board)
COMPENSATIONAL HEATER FOR VEGETABLE ROOM: (Vegetable compartment heater)
DIVIDER HEATER: (Rotational heater board)
LED BOARD IN VEGETABLE ROOM: LEDs (Vegetable compartment)
TANK LED: (LED for bacteria removal from water tank)
LED BOARD IN REFRIGERATOR ROOM (R): Interior LED (right)
LED BOARD IN REFRIGERATOR ROOM (L): Interior LED (left)
S.LED: Versa compartment supercool freezing LED
R.LED(D): Refrigerator deodorization LED
DOOR SW. (FOR R-COMPARTMENT & ICE ROOM): Door switch (for refrigerator compartment, ice compartment)
DOOR SW. (FOR F-COMPARTMENT): Door switch (for freezer compartment)
FAN MOTOR (FOR COMPRESSOR): (BOX FAN)
VALVE MOTOR: Three-way valve
MOTOR DAMPER VS: Motor damper (for vegetable/versa compartment)
MOTOR DAMPER RI: Motor damper (for refrigerator/ice making compartment)
The wiring diagram in the dashed line is the
same as the one attached to the products.
Although the following parts are called in different names here,
they are identical with the parts shown in the service manual.
BLACKBLACK
WATER PIPE HEATER
GRAY GRAYGRAY BLUE
GRAY REDBLUEWHITE
THERMAL FUSE(73
°C
)
DEFROST
HEATER 1
BLACK
M
M
GRAY
RED
VIOLET
YELLOW
BLUE
VALVE MOTOR
WATER TANK HEATER
R.LED(D)
BLUEBLACK
S.LED
VIOLET
BLACK
PLUG
F1 : 10A FUSE
FUSE3
:
3A FUSE
ON THE BOARD
CONTROL BOARD,N/F BOARD
INVERTER
*
WHEN THE DOORS ARE CLOSED.
ICE GEAR BOX
(ON DISPLAY PANEL)
TEMP. CONTROL BOARD
MOTOR DAMPERRIMOTOR DAMPER
VS
THERMOPILE
WHITE
RED
YELLOW
SKY BLUE
LIGHT
BROWN
WHITE
WHITE/RED
BLUE
VIOLET
SKY BLUE
BLACK
GRAY
PINK RED
SKY BLUE
WHITE
GRAY
BLACK
BLACK
BLACK
BLACK
BLUE
WHITE
YELLOW
RED
ORANGE
BLUE
WHITE
YELLOW
RED
YELLOW
GREEN
PINK
GRAY
BROWN
SKY BLUE
WHITE/RED
LIGHT
BROWN
ORANGE
BLUE
PINK
BRIGHT
YELLOW
YELLOW
BROWN
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
R.THERMISTOR
F.THERMISTOR
ICE TRAY THERMISTOR
DEF.THERMISTOR
VERSA THERMISTOR
V.THERMISTOR
I.THERMISTOR
WHITE
BLACK
WHITE
RED
YELLOW
GRAY
WHITE
GRAY
GRAY
GRAY
GRAY
LIGHT
GREEN
YELLOW
WHITE
ORANGE
BLUE
WHITE
GRAY
GRAY
WHITE
BLUE
GRAY
GRAY
WHITE
WHITEWHITE
WHITE
DEFROST
HEATER 2
GRAY
DIVIDER HEATER
COMPENSATIONAL HEATER
FOR VEGETABLE ROOM
ICE TRAY HEATER
MOTOR PROTECTOR
COMPRESSOR
LIGHT
GREEN
BLACKREDVIOLET
WHITE/RED
WHITE/RED
TANK LED
LIGHT BROWN
BRIGHT YELLOW
RED
YELLOWVIOLET
MOVE EYE MOTOR
FAN MOTOR (FOR COMPRESSOR)
FAN MOTOR
LIGHT GREENWHITE
ORANGE
BLACK
BRIGHT YELLOW
YELLOW
BLACK
YELLOW
VIOLET
VIOLET
VIOLET
VIOLET
PINK
RED
LIGHT BROWNWHITE
WATER PUMP
YELLOW GREENWHITE
BROWNRED
DOOR SW.(FOR F-COMPARTMENT)
*
DOOR SW.(FOR R-COMPARTMENT & ICE ROOM)
*
LED BOARD IN
VEGETABLE ROOM
SKY BLUE
SKY BLUE
WHITE/RED
WHITE LIGHT BROWN
LED BOARD IN
REFRIGERATOR ROOM
(L)
WHITE
V
MS
3
˜
W
U
LED BOARD IN
REFRIGERATOR ROOM
(R)
LIGHT
BROWN
RED
LIGHT
GREEN
M
MMM
6
MR-E55R-C
MR-E60R-C
( ACTUAL WIRING DIAGRAM )
( When the doors are closed. )
I.THERMISTOR (Ice making compartment thermistor) V.THERMISTOR (Vegetable compartment thermistor)
VERSA.THERMISTOR (Versa compartment thermistor) DEF.THERMISTOR (Defrost thermistor)
ICE-TRAY THERMISTOR (Ice making tray thermistor) F.THERMISTOR (Freezer compartment thermistor)
R.THERMISTOR (Refrigerator compartment thermistor) TEMP. CONTROL BOARD: (Operation P.C. board)
V.HEATER (Vegetable compartment heater) DIVIDER HEATER: (Rotational heater board)
VEGETABLE LED: LEDs (Vegetable compartment) TANK LED: (LED for bacteria removal from water tank)
R/I ROOM DOOR SWITCH: Door switch (for vegetable compartment, ice compartment)
FREEZER ROOM DOOR SWITCH: Door switch (for freezer compartment)
FAN MOTOR (FOR COMPRESSOR): (BOX FAN) R.LED(R): Interior LED (right)
R.LED(L): Interior LED (left) S.LED: Versa compartment supercool freezing LED
R.LED(D): Refrigerator deodorization LED VALVE MOTOR: Three-way valve
MOVE EYE MOTOR: i-see sensor
3
1
2
AC110V
60Hz
13
26
7
13
5
31
5
7
31
87 54 13
8 5
7
1
24
8
12
3
4
56
8791012 112134576910
5
1112
69
3
5
2
1
9101112131415
14 13
4
3
3
1
221
1
2
1
2
1
3
8765432
1
6
2
3
3
2
3
1
5
5
423
1
1
2
2
1
3421
145623
654321
4321
98 462753110
3
4
4
3
4
654321
4
1
4
4
2
1
2
1
1234567
8
4
4
10
3
4
4
5
3
131415161718
1
2
16
2
1
CN61L
5
31
1
2
4
4
4
3
2
2
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GREEN
GREEN
WHITE
WHITE
GRAY
WHITE
RED
RED
PINK
BLACK
BLACK BLACK
SKY BLUE
SKY BLUE SKY BLUE
VAIOLET
VAIOLET
GRAY
VAIOLET
5
1
3
1
t°
t°
t°
t°
t°
t°
t°
TEMP.
CONTROL BOARD
DIVIDER
HEATER
REFRIGERATOR
COMPARTMENT
REFRIGERATOR
COMPARTMENT DOOR
WHITE
WHITE
RED
SKY BLUE
SKY BLUE
SKY BLUE
SKY BLUE
SKY BLUE
LIGHT BROWN
LIGHT GREEN
LIGHT GREEN
LIGHT BROWN
BLUE
BLUE
WHITE
WHITE/ RED
R, LED
(R):
WHITE
WHITE
WHITE/ RED
WHITE/ RED
WHITE/ RED
WHITE/ RED
R, LED
(L):
ICE/ VERSA
COMPARTMENT DOOR
WHITE
WHITE
2
R/ I ROOM
DOOR SWITCH
ICE COMPERTMENT
RED
SKY BLUE
SKY BLUE
LIGHT BROWN
LIGHT GREEN
BLUE
WHITE
WHITE
WHITE
RED
BLUE
YELLOW
M
MOTOR
DAMPER
ICE
GEAR
BOX
ICE TRY
THERMISTOR
ICE TRY HEATER
I. THERMISTOR
RED
BLUE
WHITE
YELLOW
WHITE
WHITE
FREEZR COMPARTMENT DOOR
VEGETABLE COMPRATMENT DOOR
FREEZER ROOM DOOR SWITCH
FREEZR
COMPARTMENT
M
FAN
MOTOR
WHITE/ RED
SKY BLUE
PINK
YELLOW
BRIGHT YELLOW
VAIOLET
THERMAL
FUZE (73ºC)
F. THERMISTOR
DEF. THERMISTOR
DEFROST
HEATER 2
DEFROST HEATER 1
WHITE
WHITE
BLACK
BLACK
PINK
SKY BLUE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE WHITE
LIGHT BROWN
WHITE
BLUE
RED
VEGETABLE
COMPARTMENT
VEGETABLE
LEDS
BLUE
BLUE
VAIOLET
VAIOLET
VAIOLET
YELLOW
SKY BLUE
ELECTRIC
BOX
CONTROL
BOARD
GRAYGRAY
YELLOWYELLOW
GRAY
YELLOW
R. THERMISTOR
R. LED (D)
WHITE
WHITE
LIGHT GREEN
ORANGE
SKY BLUE
LIGHT GREEN
LIGHT BROWN
LIGHT BROWN
M
WATER PUMP MOTOR
TANK LED
WHITE
RED
RED
BLACK
GRAY GRAY
GRAY
BLUE
VIOLET
ORANGE
GRAY
GRAY
GRAY
WATER PIPE HEATER
YELLOW GREEN
LIGHT GREEN
BROWN
WHITE
GRAY
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
YELLOW
WHITE
RED
RED
RED
BLUE
BLUE
BLUE
WHITE
GRAY
SKY BULE
SKY BULE
ORANGE
BLUE
RED
WHITE/ RED
YELLOW
VIOLET
PINK
BRIGHT YELLOW
YELLOW
VIOLET
BLACK
BRIGHT YELLOW
BRIGHT YELLOW
BRIGHT YELLOWBRIGHT YELLOW
LIGHT GREENYELLOW GREEN
LIGHT BROWN
WHITE
LIGHT BROWN
WHITE
YELLOW GREEN
GRAY
SKY BULE
PINK
BROWN
SKY BULESKY BULE
VIOLETVIOLET
YELLOWYELLOW
GRAYGRAY
RED
BLACK
RED
BLACK
FILTER BOARD
WHITE/ RED
LIGHT BROWN
WHITE
BLACK
BLUE
RED
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW
BRIGHT YELLOW
LIGHT GREEN
PINK
PINK
PINK
ORANGE
ORANGE
ORANGE
ORANGE
GRAY
GRAY
GRAY
GRAY
GRAY
SKY BULE
LIGHT BROWN
BROWN
BROWN
LIGHT BROWN
BRIGHT YELLOW
RED
RED
RED
RED
RED
WHITE
WHITE/ RED
WHITE/ RED
BLUE
BLUE
BLUE
BLUE
YELLOW GREEN
YELLOW GREEN
BRIGHT YELLOW
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
VIOLET
VIOLET
VIOLET
VIOLET VIOLET
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
LIGHT GREEN
LIGHT GREEN
LIGHT GREEN
LIGHT BROWN
BLACK
WHITE
WHITE
BLACK
WHITE
WHITE
REACTOR
2
1
43
YELLOWORANGE
BLACK BLACK
VIOLET
LIGHT GREEN WHITE
RED
M
M
MS
3
˜
M
YELLOW
VIOLET
GRAY
RED
BLUE
25413
VALVE MOTOR
COMPRESSOR
(VIEW FROM REAR LEFT SIDE)
MACHINE CHAMBER
COMPARTMENT
213
WHITE
BLACK
RED
FAN MOTOR
(COMPRESSOR)
MOTOR
PROTECTOR
4
1
YELLOW
RED
BLUE
WHITE
MOTOR
DAMPER
VERSA
THERMISTOR
7
1
248563910
1
2453
2
3
LIGHT BROWN
LIGHT GREEN
LIGHT BROWN
LIGHT BROWN
BRIGHT YELLOW
BRIGHT
YELLOW
BRIGHT YELLOW
WHITE
SKY BLUE
YELLOW
YELLOW
YELLOW
GRAY
BLACK
RED
RED
BLACK
BLACK
BLACK
BLACK
BLACK
VIOLET /BLACKVIOLET
VIOLET
RED
BLACK
BLACK
BLACK
BLACK
4
1
2
3
VERSA
COMPARTMENT
THERMOPILE
MOVE EYE MOTOR
S.LED
TANK HEATER
432
1
V. HEATE R
LIGHT GREEN
GRAY
V. THERMISTOR
1
2
VIOLET
7
393
245
309
300
96
547
541
666(
Pitch between the front wheels
)
631(
Pitch between the adjust bolts
)
578(
Pitch between the rear wheels
)
363
8
363
8
128
8
5.5
2500
407
363
394.5
6
283.5
363 212 822
394.5283.5
6
1821
(Display)
685(Display)
680(Cabinet)
77
318
400
408
436
337
249
595
595
595
196
203
307
541
581
539
596
655
37
728(Display)
142
179
101
760
53
633
10
331
37
333
175
41
1075
204
314
86
104
358.5
358.8
348
255
REQUIRED SPACE FOR INSTALLATION
1821
20 685 20
211
290
950
728
100
1061
989
180.5
222
125
83.5
125
83.5
159.5
201
406
413
OUTLINES AND DIMENSIONS
3
MR-E55R-C
Unit : mm
R(L) : Refrigerator compartment (Left)
R(R) : Refrigerator compartment (Right)
I : Ice making compartment
S : Select compartment [Versa compartment]
F : Freezer compartment
V : Vegetable compartment
R(L) R(R) I S F V
Hight 822 822 212 212 363 363
Width 283.5 394.5 283.5 394.5 684 684
DOOR DIMENSION
8
MR-E60R-C
393
245
309
300
96
607
601
REQUIRED SPACE FOR INSTALLATION
726(
Pitch between the front wheels
)
691(
Pitch between the adjust bolts
)
638(
Pitch between the rear wheels
)
363
8
363
8
12
8
8
5.5
2500
407
363
454.5
6
283.5
363 212 822
454.5283.5
6
1821
(Display)
745(Display)
740(Cabinet)
77
318
400
408
436
337
249
655
655
655
196
203
367
601
641
599
596
655
37
728(Display)
142
179
101
760
53
633
10
331
37
333
175
41
1075
204
374
86
104
358.5
358.5
348
255
1821
20 745 20
211
335
950
728
100
1121
180.5
222
125
83.5
125
83.5
159.5
201
989
406
413
R(L) : Refrigerator compartment (Left)
R(R) : Refrigerator compartment (Right)
I : Ice making compartment
S : Select compartment [Versa compartment]
F : Freezer compartment
V : Vegetable compartment
R(L) R(R) I S F V
Hight 822 822 212 212 363 363
Width 283.5 454.4 283.5 454.5 744 744
DOOR DIMENSION
9
REFRIGERANT CIRCUIT
4
Capillary tube
1.8× 0.67×2740 (mm)
1.6× 0.63×2740(mm)
Suction pipe
Muffler
Evaporator
Dryer
Cabinet
pipe
#150
Compressor
Charge pipe
(Low pressure
side) 6.35
Charge pipe
(High pressure side)
Condenser
Capillary tube
Three-way
valve
4.0
MR-E55R-C
MR-E60R-C
10
ROOM button
Pressing this button selects the
compartment to be displayed.
Press to select the compartment before adjusting
the temperature or cooling fast.
When the versa compartment is set at soft freezing
mode, fast cooling cannot be selected.
SELECT / QUICK button
Pressing this button sets each compartment’s temperature.
In order to cool fast:
QUICK mode stops automatically
• QUICK mode automatically stops in 2 hours.
When stopping QUICK mode before it automatically ends
Press for 3 seconds.
This operation starts only when the room selection is set to
the versa compartment, and also the versa compartment is
set to soft freezing mode.
• Press once.
The supercool freezing operation ends automatically
• The superc ool freezing operation automatically ends
after 6 to 8 hours.
When stopping the supercool freezing operation before it automatically ends
• Press once.
ICE SELECT button
Supercool freezing button
Pressing this button selects the setting
of the ice making compartment.
The supercool freezing operation starts.
To reset the settings when initialled, press and simultaneously
for 3 seconds. The temperatures of the refrigerator, vegetable, and freezer compartments
will be set to “Middle” .The Fast Cooling operations in all the compartments will stop.
USEFUL FUNCTIONS
Press and simultaneously for 3 seconds.
Child lock
( lamp turns on)
1
2
Press several times until is displayed.
Stop ice making
3
Press button for 3 seconds.
( lamp turns on)
ECO mode (To start and cancel)
Operating mode and Temperature range
Compartment
Mode
Temp. range
Approx.
0 to 6
°C
Approx.
−9 to −5°C
Approx.
−
18 to −12
°C
Approx.
−
21 to −17
°C
Approx.
−
21 to −17
°C
Approx.
−21 to −17°C
Approx.
3 to 9°C
Approx.
−21 to −17°C
Refrigerator
compartment
Versa
compartment
Ice making
compartment
Vegetable compartment
Freezer compartment
The temp. range is based on the data measured at the center of each compartment with the door closed and with no
food inside under the condition of ambient temperature 30°C.
TROUBLESHOOTING
5
MR-E55R-C
MR-E60R-C
(1) Function of normal operation
5-1 FUNCTION OF OPERATION PANEL
· The display extinguishes in 30 seconds
after the last button is pressed.
(No failure in refrigerator)
· Pushing any button turns on the display
again.
11
(2) Demonstration mode for shop display
Setting
Within 1 minute after power supply turns on, press the , , and simultaneously for 5 seconds
with the door of the ice making compartment opened.
When the setting is complete, a “beep” sound is heard and “Auto Demo Mode” is displayed.
Demonstration mode is not available when the temperature of freezer compartment is –7°C or lower.
Panel operation mode during demonstration mode
The panel operation mode changes to “manual” if any of the switches is pressed. It changes to "auto" if none of the switches
is pressed for 45 seconds since the last time any of the switches was pressed.
Manual mode: Panel indication changes according to switch operation.
Auto mode: Panel indication is automatically changed.
Release
1) Open the ice making compartment’s door during demonstration mode, and leave it open.
2) Press
button twice.
3) Simultaneously press
, , and for 5 seconds. (A “beep” sound is heard in about 5 seconds.)
Verify that the room display and the temperature adjustment display on the operation panel do not light by turns a minute
after the 3 steps above are performed.
Note: Follow the procedure above to release demonstration mode as it cannot be released by simply turning
on/off the power supply.
(3) Fine adjustment of temperature
Fine adjustment of temperature is available for refrigerator compartment, freezer compartment and versa
compartment.
As for versa compartment, however, it is only available when the compartment is set to
.
Setting
Simultaneously press and for about 3 seconds until a “beep” sound is heard.
Room display blinks every 10 seconds in fine adjustment mode.
Fine adjustments of temperature
Follow the same operation procedure for temperature adjustment.
Release
Follow the same procedure as Setting and the finely-adjusted
temperatures are reset for refrigerator compartment, freezer
compartment and versa compartment at once.
Temperature is adjusted in approximately 0.3 to 0.6°C
increments.
(4) Ice making test/Self-check
Setting
Press for about 5 seconds.
Operation and its display
While automatic ice making is testing, the indication of ice
making compartment setting blinks on display.
When something is faulty, the error code is indicated.
Release
The test automatically finishes in 10 minutes.
Fine adjustment of temperature
Normal mode
Fine adjustment mode
Note: -25 °C freezing.
Select the maximum setting of the
temperature adjustment function for the
freezer compartment.
There is no particular display when the
setting is selected.
(5)
“LOW” setting on the anti-condensation heater
Outline
This setting lowers energy on the anti-condensation heater,
allowing for lower power consumption.
If, however, the condensation forms on the partitions, cancel
the setting.
Setting
Press and buttons simultaneously for 3 seconds
(until 1 beep sound is heard ).
Cancellation
Go through the same procedure as that of Setting (2 beep
sounds are heard when cancelled).
When the settings are reset, this setting is also cancelled.
Display/indication of the setting status
No display is available to show the low setting state on the
anti-condensation heater.
The number of beep sounds indicates the setting state.
Beep (1 time) Set to Low
Beep beep (2 times)
Low setting is canceled and returned to normal state.
12
(6) Service Check Function
1) Outline
• The chart below shows the outline of service check function.
• “Service check entry” needs to be set in order to perform each check mode. After setting “service check entry,” start the
setting operation of the check mode to be displayed.
• blinks while service check function is performed.
• The display of
indicates which mode is in operation.
• When one of the check modes is in operation, other modes cannot be set. The mode in operation needs to be cancelled
before setting another mode.
Once each check mode starts, it continues operating even if the door gets closed.
(Open the door when releasing each mode.)
Refer to the next sections about the operation procedure and display of each check mode.
• In order to release “service check function entry,” follow the same procedure as setting operation during “service check
function entry” or each check mode.
Setting / releasing method Display
Door Button operation Blinking
(1)
(2)
(3)
(4)
(4)(1)
(4)(2)
(5)
Open the
ice making com-
partment’s door
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Simultaneously press
and for 3 seconds
Simultaneously press
and for
3 seconds
Simultaneously press
and for
3 seconds
Simultaneously press
and for
3 seconds
Press
Press
Press for
3 seconds
Press for
3 seconds
DisplaySetting method
Mode
Door Button operation Lighting
Blinking
1) Compressor’s rotational speed change mode
…The rotational speed of the compressor can be
changed; The fan motor in machine chamber
can be switched on and off.
2) Damper Operation mode
…Each damper can be opened and closed; Refrigerator
fan can be switched on/off.
3) Thermistor temperature check mode
…The detected temperature of each thermistor can
be checked.
4) Error history display mode
…The error occurred in the past can be checked.
(1) History display mode
…All the errors occurred in the past can be
checked in numeric order.
-
(2) Order of occurrence mode
…The newest 5 errors (at the maximum) are
displayed from the newest to the older.
-
5) Set temperature adjustment mode
…The set temperature in each compartment can be
adjusted.
Service check function entry
“History display mode” and “Order of occurrence mode” are
switched over each time is pressed.
13
e.g.) Compressor’s rotational speed 56rps, Fan box fan ON
Blinking
“ ”
Lighting
Fan in box fan ON/OFF
Compressor’s
rotational speed
Tens’ place
Compressor’s
rotational speed
Ones’ place
Display during Compressor’s
rotational speed change mode
Room display
Corresponding
values
8
4
2
1
Ice making mode
display
Corresponding
values
84
21
Blinking
“ ”
Lighting
Fan in box fan ON
Tens’ place "5"
(=4+1)
Ones’ place "6"
(=4+2)
Display during Compressor’ s
rotational speed change mode
Changing the rotational speed
After setting this mode, compressor’s rotational speed changes every time button is pressed.
Rotational speed (rps) is divided into ones’ place and tens’ place when it is displayed.
(Basically the compressor starts operation at level 10, however, it may be different depending on models, or as a result of
specification change.)
<Change of rotational speed>
Rotational speed can be changed only when the compressor is in operation. While the compressor stops, rotational speed is
not displayed, and
button operation is not effective. When the compressor stops, unplug the power code, and wait for
a several minutes, then plug it again.
Operation sound may get increase in the process of changing rotational speed, but that is not dysfunction. Check the sound
level when rotational speed is stabilized.
Switching ON/OFF the box fan
In this mode, box fan can be switched on and off at each press of .
Box fan
The ON/OFF state is displayed with on the display panel.
ON
OFF
Display of
Lighting
Not lighting
2) Compressor’s rotational speed change mode
Setting
With the ice making compartment’s door opened, simultaneously press and for 3 seconds until a “beep”
sound is heard. starts to blink.
With the door opened, press for 3 seconds to start compressor’s rotational speed change mode.
Once this mode starts, it continues operating even if the door is closed.
Compressor’s rotational speed change mode is not available during demonstration mode, thermistor temperature check
mode, set temperature adjustment mode, error history display mode, or when child lock is effective.
Display during compressor’s rotational speed change mode
During compressor’s rotational speed change mode, blinks and lights up.
Display of rotational speed
• Compressor’s rotational speed is divided into ones’ place and tens’ place when it is displayed.
• One of the values (8/4/2/1) is assigned to each indicator of both tens’ place and one’ place on the display panel. The sum of
the corresponding values of the lighting indicators is the compressor’s rotational speed.
Level 0 Level 1 Level 2 Level 3 Level 4 Level 5
Normal
Low speed
High speed
Level 6 Level 7 Level 8 Level 9
Level 10
14
3) Damper Operation Mode
Setting
With the ice compartment door opened, press and simultaneously for 3 seconds until a “beep” sound is
heard. blinks.
With the door opened, press and simultaneously for 3 seconds until a “beep” sound is heard.
Damper operation mode starts. Once this mode starts, it continues operating even if the door gets closed.
Damper operation mode is not available during demonstration mode, thermistor temperature check mode, compressor’s
rotational speed change mode, temperature adjustment mode, error history display mode, or when child lock is effective.
Display during damper operation mode
During damper operation mode, blinks and lights up.
Control state display of each damper
Blinking
“ ”
Lighting
a) Damper
serial number
b) State of damper
: present state
: next state
( The damper of the selected compartment is in operation, the indicator
in the present state blinks.)
During damper operation mode
c) Refrigerator
fan ON/OFF
d) Display during damper
operation “Blinks”
a) Damper serial number
The room display on the display panel corresponds to the values representing damper types. The room display indicators
and their corresponding values (8/4/2/1) are shown in the tables below.
Each serial number is assigned to each compartment (thermistor), which is used in thermistor temperature mode and
set temperature adjustment mode besides damper operation mode. The sum of the corresponding values of the lighting
indicators is the damper’s serial number.
Room Display Corresponding values
84
21
Serial number Assigned compartment Damper operation mode
1 Refrigerator compartment
2 Slide chilled compartment
3 Ice making compartment
4 Versa compartment
5 Vegetable compartment
6 Freezer compartment
7 Defrosting
8 Ice tray
9 Outdoor air
10 Deodorization
11 Thermopile
/ : SW operation is effective/ineffective
b) State of damper
on the left and on the right represent respectively the present state and the next state of the damper
operation.
When the right and left indicators are ON, it indicates that the damper is open.
When the right and left indicators are OFF, it indicates that the damper is close.
c) ON/OFF state of refrigerator fan motor
indicates the ON/OFF state of refrigerator fan motor.
Next
Present
Release
With the ice making compartment’s door opened, press and simultaneously for 3 seconds until a “beep”
sound is heard. The screen returns to the normal temperature display.
The function is automatically released in one hour.
Although unplugging and plugging the power code can release this function, it is recommended to follow the procedure
above for protection of the compressor.
15
Opening and closing dampers
(1) Press to select the damper to be set. Each press of the button makes a “beep” sound and changes the kind of
dampers. The serial number described in a) indicates the selected damper.
The selected damper is displayed using the serial number (1: refrigerator ~ 10: deodorization) in numeric order repeatedly.
Refrigerator damper slide chilled compartment damper ice making compartment damper outdoor air deodorization damper
Slide chilled compartment, defrosting, ice tray, outdoor air, and deodorization can be selected;
however, it is ineffective in damper operation mode.
(2) To open the damper, turn on , and to close the damper, turn off by pressing
button.
Damper operation indicators
on the left and on the right represent respectively the present state and the next state of the damper operation.
The on and off of the right and left indicators indicate respectively the opening and closing of the damper.
The damper operation of the indicator blinking in the “present state” is in operation.
When any of the damper operations including those not selected is in operation, blinks.
Next
Present
Switching ON/OFF the refrigerator fan motor in the unit
In this mode, each press of switches on and off the refrigerator fan motor.
The ON/OFF state of the refrigerator fan motor is represented with .
display Fan motor in the unit
Lighting ON
Not lighting OFF
Release
With the ice making compartment’s door opened, press and simultaneously for 3 seconds until a “beep” sound is
heard. The screen returns to the normal temperature display.
The function is automatically released in one hour.
Although unplugging and plugging the power code can release this function, it is recommended to follow the procedure
above for protection of the compressor.
“ ”
Lighting
a) Serial
number
“3” : Ice making
compartment
b) State of damper
Present: “ ”
Next: “ ”
c) Refrigerator fan
Lighting: ON
Blinking
(3) Press
for 3 seconds to operate the damper. (A “beep” sound is heard when the setting has been conveyed.)
Setting of the operating damper cannot be changed.
Damper operation stops automatically. (Blinking changes to lighting.)
e.g.) When changing the damper of ice making compartment from “CLOSE” state to “OPEN” state, select the indicators as
shown below and press
for 3 seconds.
The present and next damper operations of the selected
compartment illuminate.
When the damper of the selected compartment is in
operation, the indicator in the present state blinks.
<Present and next states of the damper of the selected
compartment>
< The damper of any compartment is in operation>
}
}
16
4) Thermistor temperature check mode
Setting
With the ice compartment door opened, press and simultaneously for 3 seconds until a “beep” sound is
heard. blinks.
With the door opened, press for 3 seconds.
Thermistor temperature check mode starts. Once this mode starts, it continues operating even if the door gets closed.
Thermistor temperature check mode is not available during demonstration mode, compressor's rotational speed change
mode, set temperature adjustment mode, error history display mode, or when child lock is effective.
Display during thermistor temperature check mode
During thermistor temperature check mode, blinks and lights up.
Displaying the thermistor temperature
The kind and temperature of thermistor is displayed on the operation panel.
The ambient temperature detected by thermistor may be a little different from the actual one due to the influence of the
temperature in the refrigerator.
a) Thermistor serial number
The room display on the display panel corresponds to the values representing thermistor types. The room display indicators
and their corresponding values (8/4/2/1) are shown in the tables below.
Each serial number is assigned to each compartment (thermistor), which is used in damper operation mode and
set temperature adjustment mode besides thermistor temperature mode. The sum of the corresponding values of the
lighting indicators is the thermistor’s serial number.
Room display
Corresponding
values
8
4
2
1
Serial number Assigned compartment Thermistor temperature check mode
1 Refrigerator compartment
2 Slide chilled compartment
3 Ice making compartment
4 Versa compartment
5 Vegetable compartment
6 Freezer compartment
7 Defrosting
8 Ice tray
9 Outdoor air
10 Deodorization
11 Thermopile
/ : SW operation is effective/ineffective
b) Thermistor temperature tens’ place
Usually, the , , and indicators that are used for temprature adjustment in the versa compartment represent
tens' place of the thermistor temprature.
Display of
// corresponds to the values, 4/2/1. The sum of the corresponding values of the blinking
indicators is the tens’ place of thermistor temperature.
Room display Corresponding values
4
2
1
c) Thermistor temperature signs
Plus and minus signs of thermistor temperature are indicated on the display which is usually used for mode.
Thermistor temperature signs
Lighting
-
Not lighting +
a) Thermistor
Serial number
b) Thermistor temperature
tens’ place
c) Thermistor temperature
± signs
d) Thermistor
temperature
ones’ place
“ ” “ ”
Lighting
Blinking
Display during
thermistor temperature
check mode
17
d) Thermistor temperature ones’ place
Ones’ place of thermistor temperature is indicated on the display part which is usually used for ice making setting.
Display of
/ / / corresponds to the values, 8/4/2/1. The sum of the corresponding values of lighting
indicators is the ones’ place of thermistor temperature.
Room display
Corresponding
values
8
4
2
1
e.g.) When freezer compartment thermistor is –25 ºC.
“ ” “ ”
Lighting
Blinking
Display during
thermistor temperature
check mode
a) Serial number
“6” : Freezer
b) Tens’ place
“2”
c) Sign
“-”
d) Ones’ place
“5” (=4+1)
Changing the thermistor on display
While thermistor temperature is on display, press .
Each press of the button makes a “beep” sound and changes the kind of thermistor.
Each thermistor is displayed using the serial numbers described in a) in numeric order repeatedly (1: refrigerator
compartment ~ 11: thermopile).
Refrigerator compartment slide chilled compartment ice making compartment versa compartment vegetable
compartment
freezer compartment defrosting ice tray outdoor air deodorization thermopile
When this mode is set, the display always starts from the refrigerator thermistor.
Slide chilled compartment thermistor can be selected; however, it is ineffective because slide chilled compartment thermistor
is not installed.
Deodorization can be selected; however, it is ineffective in thermistor temperature check mode.
Release
With the ice making compartment’s door opened, press and simultaneously for 3 seconds until a “beep”
sound is heard. The screen returns to the normal temperature display.
The function is automatically released in one hour.
Although unplugging and plugging the power code can release this function, it is recommended to follow the procedure
above for protection of the compressor.
18
5) Error history display mode
The errors occurred in the past can be observed as an error history. Use this mode when the actual problem of
the refrigerator is different from the error that was displayed at the service-call received.
Error history display mode offers two ways of display. One of the two is “history display mode,” which shows all
errors occurred in the past in numeric order of the error code; the other is “order of occurrence mode,” which
shows the newest 5 errors (at the maximum) from the newest to the older.
Error history display mode starts with “history display mode.”
Setting
With the ice compartment’s door opened, press and simultaneously for 3 seconds until a “beep” sound is
heard. blinks.
With the door opened, press
and simultaneously for 3 seconds until a “beep” sound is heard.
History error mode starts. Once this mode starts, it continues operating even if a door gets opened.
Display during error history display mode
During error history display mode, blinks and lights up.
Display of error history information.
a)
Mode display
b) Error code
Tens’ place
c) Error code
Ones’ place
“ ”
Lighting
Display during error
history display mode
Blinking
a) Mode display
Display the selected mode between “history display mode” and “order of occurrence mode.”
b) Error code tens’ place
It displays the tens’ place of error code.
It applies the same representative method as the error display of self-check.
c) Error code ones’ place
It displays the ones’ place of error code.
It applies the same representative method as the error display of self-check.
Switching over the mode
Press to select one of the error history display modes. Each press of the button makes a “beep” sound and
switches over between “history display mode” and “order of occurrence mode.”
Compartment Error history display mode
History display mode Display all errors occurred in the past in numeric order of the error code
Order of occurrence mode Display the newest 5 errors (at the maximum) from the newest to the older.
Tens’ place
Ones’ place
Error code
Pre-display
3sec.
0.5
sec.
Repetition
0.5
sec.
0.5
sec.
0.5
sec.
5sec. 5sec. 5sec.
E01 E13 E31
3sec.
Pre-display
Display method
Display method of the error code is the same as self check error display. (Refer to 5-2(3)); however, all indicators used for
the display of error code light up simultaneously for 3 seconds before the first error code is displayed (“pre-display”).
e.g.) When errors occurred in the following order:
fan motor error (E31) communication error of operation panel (E01) refrigerator thermistor error (E13)
• Display during history display mode
Errors are displayed in numeric order.
19
•Display during order of occurrence mode
Errors are displayed from the newest to the older.
Tens’ place
Ones’ place
Error code
Pre-display E13 E01 E31
3sec.
0.5
sec.
Repetition
0.5
sec.
0.5
sec.
0.5
sec.
5sec. 5sec. 5sec. 3sec.
Pre-display
When no error occurred in the past, error code is not displayed.
Check points and resetting the error history
Check and take appropriate measures according to the procedures as stated in 5-2(1).
Conduct self-check again to confirm there is no malfunction. (Make sure all connectors are connected properly and there is
no loose connection.)
Refer to “ Setting” above and activate the error history mode again. With the ice making compartment’s door opend,
press
for 3 seconds to reset error history. (Resetting the error history is completed.) If it is completed correctly,
no error code would be displayed.
Release
With the ice making compartment’s door opened, press and simultaneously for 3 seconds until a “beep”
sound is heard. The screen returns to the normal temperature display.
The function is automatically released in one hour.
Although unplugging and plugging the power code can release this function, it is recommended to follow the procedure
above for protection of the compressor.
a) Compartment
serial number
b) Set temperature
adjustment level
“ ” “ ”
Lighting
Display during set
temperature
adjustment mode
Blinking
6) Set temperature adjustment mode
Switch operation on the operation panel changes the set temperature in each compartment.
Setting
With the ice compartment door opened, press and simultaneously for 3 seconds until a “beep” sound is heard.
blinks.
With the door opened, press
and simultaneously for 3 seconds until a “beep” sound is heard.
Set temperature adjustment mode starts. Once this mode starts, it continues operating even if the door gets closed.
Display during set temperature adjustment mode
During set temperature adjustment mode, blinks and lights up.
Control state display of each compartment
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