Mitsubishi Electric MUZ-LN25VG User Manual

No. OBH767
SERVICE MANUAL
Models
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
OUTDOOR UNIT
Indoor unit service manual
MSZ-LN•VGW/V/B/R Series (OBH766)
PARTS CATALOG (OBB767)
HFC
utilized
R32
MUZ-LN25VG
-
E1
,
ER1
,
ET1
MUZ-LN35VG
-
E1
,
ER1
,
ET1
MUZ-LN50VG
-
E1
,
ER1
,
ET1
MUZ-LN60VG
-
E1
,
ER1
,
ET1
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. SERVICING PRECAUTIONS FOR UNITS
USING REFRIGERANT R32 ····························· 3
3. PART NAMES AND FUNCTIONS ····················· 5
4. SPECIFICATION ················································ 6
5. NOISE CRITERIA CURVES ······························ 9
6. OUTLINES AND DIMENSIONS ······················ 10
7. WIRING DIAGRAM ·········································· 13
8. REFRIGERANT SYSTEM DIAGRAM ············· 15
9. PERFORMANCE CURVES ····························· 17
10. ACTUATOR CONTROL ··································· 31
11. SERVICE FUNCTIONS ···································· 32
12. TROUBLESHOOTING ····································· 33
13. DISASSEMBLY INSTRUCTIONS ···················· 54
MUZ-LN25VG
MUZ-LN35VG

Mitsubishi Electric MUZ-LN25VG Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Energy Efficiency Class (Cooling)	A+++
Sound Power Level (Heating)	59 dB(A)
Refrigerant	R32
Power Supply	1 Phase, 230V, 50Hz
Indoor Unit Dimensions (HxWxD)	307x890x233 mm
Outdoor Unit Dimensions (HxWxD)	550x800x285 mm
Weight (Indoor Unit)	15.5 kg
Outdoor Unit Noise Level	46 dB(A)
Indoor Unit Dimensions (WxHxD)	890x307x233 mm
Outdoor Unit Dimensions (WxHxD)	800x550x285 mm
Indoor Unit Weight	15.5 kg
Type	Split System
SCOP	4.00
Energy Efficiency Class (Heating)	A
Indoor Unit Noise Level	19 dB(A)