Mitsubishi Electric MSZ-EF22VEW Service Manual

CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ······························ 6
5. OUTLINES AND DIMENSIONS ························ 8
6. WIRING DIAGRAM ············································ 9
7. REFRIGERANT SYSTEM DIAGRAM ··············· 9
8. SERVICE FUNCTIONS ··································· 10
9. MICROPROCESSOR CONTROL ··················· 12
10. TROUBLESHOOTING ····································· 18
11. DISASSEMBLY INSTRUCTIONS ···················· 31
SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
No. OBH589
INDOOR UNIT
PARTS CATALOG (OBB589)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
MSZ-EF22VEW -
E1
MSZ-EF22VEB -
E1
MSZ-EF22VES -
E1
MSZ-EF25VEW -
E1
MSZ-EF25VEB -
E1
MSZ-EF25VES -
E1
MSZ-EF35VEW -
E1
MSZ-EF35VEB -
E1
MSZ-EF35VES -
E1
MSZ-EF42VEW -
E1
MSZ-EF42VEB -
E1
MSZ-EF42VES -
E1
MSZ-EF50VEW -
E1
MSZ-EF50VEB -
E1
MSZ-EF50VES -
E1
Models
MSZ-EF22VEW -
E1
MSZ-EF25VEW -
E1
MSZ-EF35VEW -
E1
MSZ-EF42VEW -
E1
MSZ-EF50VEW -
E1
MSZ-EF22VEB -
E1
MSZ-EF25VEB -
E1
MSZ-EF35VEB -
E1
MSZ-EF42VEB -
E1
MSZ-EF50VEB -
E1
MSZ-EF22VES -
E1
MSZ-EF25VES -
E1
MSZ-EF35VES -
E1
MSZ-EF42VES -
E1
MSZ-EF50VES -
E1
Outdoor unit service manual
MUZ-EF·VE(H) Series (OBH590)
MXZ-C·VA Series (OB584)

Mitsubishi Electric MSZ-EF22VEW Specifications

General

Cooling Capacity	2.2 kW
Heating Capacity	2.5 kW
Power Supply	220-240 V, 50 Hz
Indoor Unit Dimensions (HxWxD)	299 x 895 x 195 mm
Outdoor Unit Dimensions (HxWxD)	550 x 800 x 285 mm
Energy Efficiency Class Cooling	A+++
Energy Efficiency Class Heating	A++
Refrigerant	R32
Type	Wall Mounted
Noise Level (Indoor)	21 dB(A)