SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ···························· 13
5. OUTLINES AND DIMENSIONS ······················ 15
6. WIRING DIAGRAM ·········································· 19
7. REFRIGERANT SYSTEM DIAGRAM ············· 25
8. PERFORMANCE CURVES ····························· 32
9. ACTUATOR CONTROL ··································· 59
10. SERVICE FUNCTIONS ···································· 60
11. TROUBLESHOOTING ····································· 64
12. DISASSEMBLY INSTRUCTIONS ···················· 89
INDOOR UNITS COMBINATION SHEETS
Models
No. OBH554
REVISED EDITION-D
HFC
utilized
R410A
SPLIT-TYPE AIR CONDITIONERS
MXZ-4B80VA
OUTDOOR UNIT
Indoor unit service manual
MSZ-FA•VA Series (OB371)
MSZ-FD•VA Series (OBH488)
MSZ-GA•VA Series (OB378, OB388)
MSZ-CB•VA Series (OB441)
MSZ-GC•VA Series (OBH468)
MSZ-GE•VA Series (OBH515)
MSZ-SF•VA Series (OBH555)
MFZ-KA•VA Series (OB409)
MLZ-KA•VA Series (OBH483)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB554)
Please void OBH554 REVISED EDITION-C.
MXZ-2B30VA
-
E1
MXZ-4B71VA
-
E1
MXZ-2B40VA
-
E1
MXZ-4B80VA
-
E1
MXZ-2B52VA
-
E1
MXZ-5B100VA
-
E1
MXZ-3B54VA
-
E1
MXZ-3B68VA
-
E1
Revision D:
• FAILURE MODE RECALL FUNCTION
has been corrected.
• Some descriptions have been modified.
Summary of Contents for MXZ-2B30VA
Page 19: ...19 WIRING DIAGRAM 6 MXZ 2B30VA MXZ 2B40VA MXZ 2B52VA TB3 TB2 TB1 OBH554D ...
Page 20: ...20 MXZ 3B54VA OBH554D ...
Page 21: ...21 MXZ 3B68VA OBH554D ...
Page 22: ...22 MXZ 4B71VA OBH554D ...
Page 23: ...23 MXZ 4B80VA OBH554D ...
Page 24: ...24 MXZ 5B100VA OBH554D ...