SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················7
3. INDOOR/OUTDOOR
CORRESPONDENCE TABLE ···························8
4. INDOOR UNITS COMBINATION ·····················10
5. SPECIFICATION···············································24
6. NOISE CRITERIA CURVES ·····························27
7. OUTLINES AND DIMENSIONS ·······················28
8. WIRING DIAGRAM ··········································31
9. REFRIGERANT SYSTEM DIAGRAM ··············35
10. PERFORMANCE CURVES ······························39
11. ACTUATOR CONTROL ····································50
12. SERVICE FUNCTIONS·····································50
13. TROUBLESHOOTING······································53
14. DISASSEMBLY INSTRUCTIONS·····················77
15. PARTS LIST······················································86
16. OPTIONAL PARTS ······················BACK COVER
Inverter-controlled multi system type
Models
MXZ-2A40VA -
MXZ-2A52VA -
MXZ-3A54VA -
MXZ-3A54VA -
MXZ-4A71VA -
MXZ-4A71VA -
MXZ-4A80VA -
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No. OB377
REVISED EDITION-A
HFC
utilized
R410A
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
MXZ-4A80VA
NOTE:
•This service manual describes technical data of outdoor units.
Indoor unit service manual
MSZ-FA•VA Series (OB371)
MSZ-GA•VA Series
(OB378,OB388)
MSZ-CB•VA Series (OB441)
Please void OB377
OUTDOOR UNIT
Revision : A
• MXZ-3A54/4A71VA
-
has been added.
• MXZ-2A40/2A52VA
-
has been added.
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