CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································5
4. NOISE CRITERIA CURVES·······························6
5. OUTLINES AND DIMENSIONS ·························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM················8
8. SERVICE FUNCTIONS ······································9
9. TROUBLESHOOTING······································11
10. DISASSEMBLY INSTRUCTIONS·····················31
11. PARTS LIST······················································35
12. RoHS PARTS LIST···········································39
13. OPTIONAL PARTS···········································42
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
NOTE:
This service manual describes technical data of the indoor units.
RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS Parts List.
SERVICE MANUAL
Wireless type
Models
MSZ-FA25VA -
MSZ-FA25VA -
MSZ-FA25VA -
MSZ-FA35VA -
MSZ-FA35VA -
MSZ-FA35VA -
E3
E2
E1
E3
E2
E1
No. OB371
REVISED EDITION-B
INDOOR UNIT
Outdoor unit service manual
MUZ-FA·VA(H) Series (OB372)
MXZ-A·VA Series (OB377)
MXZ-8A140VA1 (OC316)
Revision:B
● model has been added.
● 9-2. Failure mode recall function has been
changed.
● RoHS PARTS LIST has been added.
E3
Please void OB371 REVISED EDITION-A.
OB371B--1qxp 06.5.10 2:00 PM Page 1
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