Mitsubishi Electric MSZ-LN18VG2W-E1 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-LN18VG2W-E1 Specifications

General

Cooling Capacity	5.0 kW
Heating Capacity	6.0 kW
Seasonal Energy Efficiency Ratio (SEER)	8.5
Power Supply	220-240 V, 50 Hz
Refrigerant	R32
Indoor Unit Dimensions (HxWxD)	307x890x233 mm
Outdoor Unit Dimensions (HxWxD)	550x800x285 mm
Weight (Indoor Unit)	15.5 kg
Weight (Outdoor Unit)	35 kg
Noise Level (Indoor Unit)	19-45 dB(A)
Noise Level (Outdoor Unit)	49 dB(A)
Energy Efficiency Class Cooling	A+++
Energy Efficiency Class Heating	A+++