Mitsubishi Electric MSZ-LN50VG2W Service Manual

INDOOR UNIT
SERVICE MANUAL
No. OBH766
REVISED EDITION-C
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 4
4. NOISE CRITERIA CURVE ································ 6
5. OUTLINES AND DIMENSIONS ························ 9
6. WIRING DIAGRAM ·········································· 10
7. REFRIGERANT SYSTEM DIAGRAM ············· 13
8. SERVICE FUNCTIONS ··································· 14
9. MICROPROCESSOR CONTROL ··················· 16
10. TROUBLESHOOTING ····································· 27
11. DISASSEMBLY INSTRUCTIONS ···················· 43
PARTS CATALOG (OBB766)
Outdoor unit service manual
MUZ-LN•VG Series (OBH767)
MUZ-LN•VGHZ Series (OBH768)
MSZ-LN25VGW/V/B/R
MSZ-LN35VGW/V/B/R
MSZ-LN50VGW/V/B/R
MSZ-LN60VGW/V/B/R
OBH766 REVISED EDITION-B is void.
Revision C:
• MSZ-LN18VG2W/V/B/R-
E1
,
EN1
,
ET1
,
MSZ-LN25VG2W/V/B/R-
E1
,
EN1
,
ET1
,
MSZ-LN35VG2W/V/B/R-
E1
,
EN1
,
ET1
,
MSZ-LN50VG2W/V/B/R-
E1
,
EN1
,
ET1
and MSZ-LN60VG2W/V/B/R-
E1
,
ET1
have been added.
Models
MSZ-LN18VGW
-
E1
MSZ-LN50VGW
-
E1
,
ER1
MSZ-LN18VGV
-
E1
MSZ-LN50VGV
-
E1
,
ER1
MSZ-LN18VGB
-
E1
MSZ-LN50VGB
-
E1
,
ER1
MSZ-LN18VGR
-
E1
MSZ-LN50VGR
-
E1
,
ER1
MSZ-LN18VG2W
-
E1
,
EN1
,
ET1
MSZ-LN50VG2W
-
E1
,
EN1
,
ET1
MSZ-LN18VG2V
-
E1
,
EN1
,
ET1
MSZ-LN50VG2V
-
E1
,
EN1
,
ET1
MSZ-LN18VG2B
-
E1
,
EN1
,
ET1
MSZ-LN50VG2B
-
E1
,
EN1
,
ET1
MSZ-LN18VG2R
-
E1
,
EN1
,
ET1
MSZ-LN50VG2R
-
E1
,
EN1
,
ET1
MSZ-LN25VGW
-
E1
,
ER1
MSZ-LN60VGW
-
E1
,
ER1
MSZ-LN25VGV
-
E1
,
ER1
MSZ-LN60VGV
-
E1
,
ER1
MSZ-LN25VGB
-
E1
,
ER1
MSZ-LN60VGB
-
E1
,
ER1
MSZ-LN25VGR
-
E1
,
ER1
MSZ-LN60VGR
-
E1
,
ER1
MSZ-LN25VG2W
-
E1
,
EN1
,
ET1
MSZ-LN60VG2W
-
E1
,
ET1
MSZ-LN25VG2V
-
E1
,
EN1
,
ET1
MSZ-LN60VG2V
-
E1
,
ET1
MSZ-LN25VG2B
-
E1
,
EN1
,
ET1
MSZ-LN60VG2B
-
E1
,
ET1
MSZ-LN25VG2R
-
E1
,
EN1
,
ET1
MSZ-LN60VG2R
-
E1
,
ET1
MSZ-LN35VGW
-
E1
,
ER1
MSZ-LN35VGV
-
E1
,
ER1
MSZ-LN35VGB
-
E1
,
ER1
MSZ-LN35VGR
-
E1
,
ER1
MSZ-LN35VG2W
-
E1
,
EN1
,
ET1
MSZ-LN35VG2V
-
E1
,
EN1
,
ET1
MSZ-LN35VG2B
-
E1
,
EN1
,
ET1
MSZ-LN35VG2R
-
E1
,
EN1
,
ET1

Mitsubishi Electric MSZ-LN50VG2W Specifications

General

Cooling Capacity	5.0 kW
Heating Capacity	6.0 kW
Energy Efficiency Class (Cooling)	A+++
Energy Efficiency Class (Heating)	A+++
Refrigerant	R32
Indoor Unit Dimensions (H x W x D)	307 x 890 x 233 mm
Weight (Indoor Unit)	15.5 kg
Color	White
Sound Level (Indoor)	19-45 dB(A)
Power Supply	220-240 V, 50 Hz
Type	Split System
Sound Level (Outdoor)	50 dB(A)
Energy Efficiency Ratio (Cooling)	4.5