CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. SPECIFICATION·················································4
4. NOISE CRITERIA CURVES·······························5
5. OUTLINES AND DIMENSIONS ·························6
6. WIRING DIAGRAM ············································7
7. REFRIGERANT SYSTEM DIAGRAM················7
8. SERVICE FUNCTIONS ······································8
9. TROUBLESHOOTING······································10
10. DISASSEMBLY INSTRUCTIONS·····················22
11. PARTS LIST······················································25
12. RoHS PARTS LIST···········································28
13. OPTIONAL PARTS···········································31
MSZ-HA25VA -
MSZ-HA35VA -
E1
E1
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.
Outdoor unit service manual
MUZ-HA·VA Series (OB453)
SERVICE MANUAL
Wireless type
Models
No. OB452
INDOOR UNIT
OB452--qxp 06.4.6 10:00 AM Page 1
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