Mitsubishi Electric MR-LXR68EM-GSL-R User manual

Changes for the Better
1. SPECIFICATIONS.......................................................................................................................
1
2. OUTLINES AND DIMENSIONS..................................................................................................
3
3. WIRING DIAGRAM……………..............................................................................................
4
4. REFRIGERANT CIRCUIT……………...............................................................................................
6
5. NAME OF PARTS......................................................................................................
7
6. TROUBLE SHOOTING………………………………………………………………………….
9
6.1 FUNCTION OF OPERATION PANEL…………………………………………………………………….
9
6.2 FLOW CHART OF SELF-CHECK………………………………………………………
22
6.3 BLOCK DIAGRAM OF PRINTED CIRCUIT BOARD……………………………………
25
6.4 AUTO ICE-MAKER………………………………………………………………………………
25
6.5 FLOW CHART OF TROUBLE CRITERION……………………………………..
28
6.6 TROUBLE CRITERION OF MAIN PARTS……………………………………
35
6.7 TEST POINT DIAGRAM OF MAIN CONTROL BOARD………………….
40
7. DISASSEMBLY INSTRUCTIONS…………………………………………………….
41
8. PART LISTS…………………………………………………………………………………
46
Models
CONTENTS
MR-LXR68EM-GSL-R
MR-LXR68EM-GBK-R
2018
SERVICE MANUAL
NO. SM-RE-1822
HOME REFRIGERATORS
R……….Russia

1-1 SPECIFICATIONS
MR-LXR68EM-R
Dimensions (HXWXD)
1
SPECIFICATIONS
Power supply 220 V 50Hz
Cabinet Acrylic resin coate steel
Foo liner ABS resin
Total capacity (AS Gross) L 630 (R : 333 V : 117 F : 180)
mm. 1798 x 900 x 735
Insulation
Cabinet Foame cyclopenthane
Refrigerator oor Foame cyclopenthane
Vegetable oor Foame cyclopenthane
Freezer oor Foame cyclopenthane
Cooling system Freezer Force air convection
Refrigerator 3 way air flow
Evaporator Fin an tube type
2 pcs.
Con enser Conceale type
Defrost system Automatic (Defrost heater )
Drain Automatic ( rainage)
Sli e chille case up 1 pc.
Sli e chille case low 1 pc.
Temperature control system Automatic control
Refrigerator room light LED Light Boar
Accessories
Glass shelf ( R )
Water tank 1 pc.
Free pocket ( S ) 2 pcs.
Free pocket ( L ) 2 pcs.
Egg case
1 pc.
Bottle pocket 2 pcs.
Capsule oor pocket 1 pc.
1 pc.
Vegetable case 1 pc.
Fruit case 1 pc.
Freezing case (UP) 1 pc.
Weight Unit kg 110
Shipping
Freezing case (LOW) 1 pc.
Ice box sheet 1 pc.
Ice spoon
kg 123
Ice box 1 pc.
Kick plate 1 pc.
1

1-2 ELECTRICAL PARTS SPECIFICATION
MR-LXR68EM-R
Model
MM3-71CCY
Motor protector
Ambient temperature
25
Time
16 MAX
Current
17
Capillary tube
∅
1
.
6
X
∅
0
.
65
X
2350
ehydrant Molecular sieve
9
Refrigerant R600a
efrosting timer
Control board
Thermistor
14
+
1
.
5
73
efrost heater
339
Ω
(
240
V
170
W
)
Not equipped
Model
12537
JE
-
13
P
-
BU
-
F
2
Type
C brushless motor
Rate Voltage
Input Power
4.2 (12 V C)
Revolution
2300 (12 V C)
Model
4715JL04WS16G51
Type
C brushless
Input Power
1.44 (12 V C)
Revolution
1450 (12 V C)
Vegetable case heater
6
Chilled case heater
6
Water pipe heater
0.9
Freezer
Refrigerator
Chilled case
ial position
ON
OFF
ON
OFF
ON
OFF
LESS COL
o
C
-12.9
-16.8
5.4
4.8
-
-
o
C
-17.1
-20.8
2.3
1.6
-
-
COL ER
o
C
o
C
Compressor
Model
EEI91E13 WH
Power supply
220 V, 50Hz
Rated input
W
37 (1620 rpm)
Starting current
A
6 (current limiter)
Rated current
A
0.86 (1620 rpm)
Winding resistance (A.T. 20
o
C) 16.72 Ω
94
efrosting
control
efrost finish
Thermal fuse
eodorizing function of defrost heater
o
C
Sec.
A
Fan motor
Freezer
12 V C
Machine
Chamber
Heater
Thermistor R Thermistor C
Temperature control
Thermistor F
-20
-
-
-
-
-0.4
-1.6
-23.8
-
-
COL
-0.2
-0.9
mm.
g
g
o
C
o
C
W
r.p.m
W
r.p.m
W
W
W
2

MR-LXR68EM-R
2
OUTLINES AND DIMENSIONS
Unit : mm
Required Space For Installation
3

(SKELETON WIRING DIAGRAM)
MR-LXR68EM-R
3
WIRING DIAGRAM
PLUG
4

MR-LXR68EM-R
(ACTUAL WIRING DIAGRAM)
5

MR-LXR68EM-R
4
REFRIGERANT CIRCUIT
6

MR-LXR68EM-R
5
NAMES OF PARTS
7

8