SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ······························3
2. PART NAMES AND FUNCTIONS ··················4
3. SPECIFICATION ········································5
4. NOISE CRITERIA CURVES ··························8
5. OUTLINES AND DIMENSIONS ··················· 10
6. WIRING DIAGRAM ··································· 12
7. REFRIGERANT SYSTEM DIAGRAM ··········· 16
8. PERFORMANCE CURVES ························ 18
9. ACTUATOR CONTROL ····························· 34
10. SERVICE FUNCTIONS ······························ 35
11. TROUBLESHOOTING ······························· 36
12. DISASSEMBLY INSTRUCTIONS ················· 56
Models
MUZ-HJ25VA
-
E1
,
E2
,
ER1
,
ER2
,
ET1
,
ET2
MUZ-HJ35VA
-
E1
,
E3
,
ER1
,
ER3
,
ET1
,
ET2
MUZ-HJ50VA
-
E1
,
E2
,
ER1
,
ER2
,
ET1
,
ET2
MUZ-HJ60VA
-
E1
,
E2
,
ER1
,
ET1
MUZ-HJ71VA
-
E1
,
E2
,
ER1
,
ET1
No. OBH648
REVISED EDITION-F
OUTDOOR UNIT
Indoor unit service manual
MSZ-HJ•VA Series (OBH647)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB648)
MUZ-HJ25VA
MUZ-HJ35VA
OBH648 REVISED EDITION-E is void.
Revision F:
• "How to check miswiring and serial signal
error" has been corrected (11-5. M ).