1
SERVICE MANUAL
INDOOR UNIT
PARTS CATALOG (OBB788)
No. OBH788
REVISED EDITION-E
Outdoor unit service manual
MUZ-AP∙VG/VGH Series (OBH789)
MXZ-D∙VA/VAH Series (OBH626)
MXZ-E∙VA/VAH Series (OBH723)
MXZ-F∙VF/VFH Series (OBH790)
CONTENTS
1. TECHNICAL CHANGES ······························3
2. PART NAMES AND FUNCTIONS ·················· 4
3. SPECIFICATION ········································6
4. NOISE CRITERIA CURVES ··························8
5. OUTLINES AND DIMENSIONS ··················· 10
6. WIRING DIAGRAM ··································· 11
7. REFRIGERANT SYSTEM DIAGRAM ··········· 21
8. SERVICE FUNCTIONS ······························22
9. MICROPROCESSOR CONTROL ················ 24
10. TROUBLESHOOTING ·······························32
11. DISASSEMBLY INSTRUCTIONS ················· 48
MSZ-AP25VG
MSZ-AP35VG
MSZ-AP42VG
MSZ-AP50VG
MSZ-AP25VGK
MSZ-AP35VGK
MSZ-AP42VGK
MSZ-AP50VGK
Models
MSZ-AP25VG
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
E3
,
ET3
MSZ-AP35VG
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
E3
,
ET3
MSZ-AP42VG
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
E3
,
ET3
MSZ-AP50VG
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
E3
,
ET3
MSZ-AP60VG
-
E1
,
ET1
,
ER1
,
E2
,
ET2
,
E3
,
ET3
MSZ-AP71VG
-
E1
,
ET1
,
ER1
,
E2
,
ET2
,
E3
,
ET3
MSZ-AP25VGK
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
ER2
,
E3
,
EN3
,
ET3
,
ER3
MSZ-AP35VGK
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
ER2
,
E3
,
EN3
,
ET3
,
ER3
MSZ-AP42VGK
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
ER2
,
E3
,
EN3
,
ET3
,
ER3
MSZ-AP50VGK
-
E1
,
EN1
,
ET1
,
ER1
,
E2
,
EN2
,
ET2
,
ER2
,
E3
,
EN3
,
ET3
,
ER3
MSZ-AP60VGK
-
E1
,
ET1
,
ER1
,
E2
,
ET2
,
ER2
,
E3
,
ET3
,
ER3
MSZ-AP71VGK
-
E1
,
ET1
,
ER1
,
E2
,
ET2
,
ER2
,
E3
,
ET3
,
ER3
OBH788 REVISED EDITION-D is void.
Revision E:
• MSZ-AP25/35/42/50/60/71VG -
E3
,
ET3
,
MSZ-AP25/35/42/50/60/71VGK -
E3
,
ET3
,
ER3
and MSZ-AP25/35/42/50VGK -
EN3
have been added.
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