Recalls and Service Alerts

Furnaces - Air Conditioners - Heat Pumps

INDOOR UNIT SERVICE MANUAL

Type: Service Manual
Equipment: Heat Pump
Recall or Alert Date: 03-01-2009
Serial Number: OB450 rev D
Brands Affected: Mitsubishi

Description of Problem:

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. TROUBLESHOOTING ······································11
9. DISASSEMBLY INSTRUCTIONS ···················· 25
10. PARTS LIST ····················································· 30
10-1. PARTS LIST ············································ 30
10-2. RoHS PARTS LIST ································· 36
11. MICROPROCESSOR CONTROL ···················· 42

Affected Products:

Models
MSZ-A09NA,
MSZ-A12NA,
MSZ-A15NA,
MSZ-A17NA,
MSZ-A24NA,
MSY-A15NA,
MSY-A17NA,
MSY-A24NA,
MSZ-GA24NA
MSY-GA24NA

Source:

Mitsubishi