PARTS CATALOG (OBB779)
SERVICE MANUAL
INDOOR UNIT
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 6
4. NOISE CRITERIA CURVE ································ 8
5. OUTLINES AND DIMENSIONS ······················ 10
6. WIRING DIAGRAM ··········································· 11
7. REFRIGERANT SYSTEM DIAGRAM ············· 12
8. SERVICE FUNCTIONS ··································· 13
9. MICROPROCESSOR CONTROL ··················· 15
10. TROUBLESHOOTING ····································· 21
11. DISASSEMBLY INSTRUCTIONS ···················· 38
No. OBH779
REVISED EDITION-C
MSXY-FN20VE MSXY-FN24VE
OBH779 REVISED EDITION-B is void.
Models
MSXY-FN07VE
-
R1
,
R2
MSXY-FN10VE
-
R1
,
R2
MSXY-FN13VE
-
R1
,
R2
MSXY-FN18VE
-
R1
,
R2
MSXY-FN20VE
-
R1
,
R2
MSXY-FN24VE
-
R1
,
R2
Revision C:
• The drawing of the printed circuit board of the remote
controller for MSXY-FN07/10/13/18/20/24VE-
R2
have
been corrected in 8. SERVICE FUNCTIONS.
Outdoor unit service manual
MXY-G·VA -
R
Series (OBH722)
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