SERVICE MANUAL
Wireless type
Models
MU-A09WA
MU-A12WA
MU-A12WA-
1
SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················5
3. SPECIFICATION·················································6
4. OUTLINES AND DIMENSIONS ·························8
5. WIRING DIAGRAM ············································9
6. REFRIGERANT SYSTEM DIAGRAM··············10
7. DATA·································································12
8. TROUBLESHOOTING······································16
9. DISASSEMBLY INSTRUCTIONS ····················17
10. PARTS LIST······················································22
10-1. PARTS LIST·············································22
10-2. RoHS PARTS LIST··································24
NOTE:
This service manual describes technical data of the outdoor units.
RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS PARTS
LIST (RoHS compliant).
Indoor unit service manual
MS-A•WA Series (OB448)
MU-A12WA
MU-A09WA
TM
No. OB449
REVISED EDITION-A
Revision : A
● MU-A12WA-
has been added.
1
Please void OB449.
OB449A.qxp 06.5.9 11:13 AM Page 1
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