INDOOR UNIT

SERVICE MANUAL

No. OBH501

 

Wireless type

Models

MSZ-D30NA

MSZ-D36NA

MSY-D30NA

MSY-D36NA

Outdoor unit service manual

MUZ-DNA Series (OBH502)

MUY-DNA Series (OBH502)

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···················· 31

PARTS CATALOG (OBB501)

NOTE:

RoHS compliant products have <G> mark on the spec name plate.

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Vermont Casting service manual MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA