CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································3
4. OUTLINES AND DIMENSIONS ·························4
5. WIRING DIAGRAM ············································6
6. REFRIGERANT SYSTEM DIAGRAM ················8
7. PERFORMANCE CURVES······························10
8. TROUBLESHOOTING······································12
9. DISASSEMBLY INSTRUCTIONS ····················21
10. PARTS LIST······················································27
11. RoHS PARTS LIST···········································30
SPLIT-TYPE AIR CONDITIONERS
TM
MU-A18ND
MU-A18ND-
MU-A18ND-
MU-A24ND-
MU-A24ND-
MU-A30ND-
MU-A30ND-
S2
S1
S2
S1
S2
S1
Indoor unit service manual
MS-A• ND Series (OB404)
No. OB405
REVISED EDITION-E
SERVICE MANUAL
Models
OUTDOOR UNIT
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.
Please void OB405 REVISED EDITION-D.
Revision E:
• SPECIFICATION has been modified.
OB405E.qxp 09.10.14 9:16 AM Page 1
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