SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES
·······································
3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. OUTLINES AND DIMENSIONS ························ 7
5. WIRING DIAGRAM ············································ 8
6. REFRIGERANT SYSTEM DIAGRAM ··············· 9
7. SERVICE FUNCTIONS ··································· 10
8. MICROPROCESSOR CONTROL ··················· 12
9. TROUBLESHOOTING ····································· 19
10. DISASSEMBLY INSTRUCTIONS ···················· 32
Models
MSZ-D30NA MSZ-D30NA- 8
MSZ-D36NA MSZ-D36NA- 8
MSY-D30NA MSY-D30NA- 8
MSY-D36NA MSY-D36NA- 8
No. OBH501
REVISED EDITION-C
INDOOR UNIT
Outdoor unit service manual
MUZ-D•NA Series (OBH502)
MUY-D•NA Series (OBH502)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB501)
Please void OBH501 REVISED EDITION-B.
Revision C:
• MSZ-D30/D36NA- 8 and
MSY-D30/D36NA-
8 have been added.
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