SERVICE MANUAL
FLOOR AND CEILING TYPE AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES ····································3
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································6
4. NOISE CRITERIA CURVES·······························7
5. OUTLINES AND DIMENSIONS ·························8
6. WIRING DIAGRAM ············································9
7. REFRIGERANT SYSTEM DIAGRAM··············14
8. PERFORMANCE CURVES······························16
9. MICROPROCESSOR CONTROL ····················32
10. SERVICE FUNCTIONS·····································41
11. TROUBLESHOOTING······································42
12. DISASSEMBLY INSTRUCTIONS·····················55
13. PARTS LIST······················································63
14. OPTIONAL PARTS···········································70
Wireless type
Models
MCFH-13NV-
(WH)
·MUCFH-13NV-
MCFH-18NV-
(WH)
·MUCFH-18NV-
MCFH-24NV-
(WH)
·MUCFH-24NV-
E3E3
E3E3
E4E4
No. OB267
(When installed on the ceiling)
(When installed on the floor)
This Service manual OB212 deals with MCFH-13/18/24/NV-E1,
MUCFH-13/18/24/NV-E1, MCFH-13/18/24/NV-E2 and MUCFH-
13/18/24/NV-E2 in OB196 REVISED EDITION A issued in
September in 1997.
Therefore, please refer to OB212, not to OB196 REVISED EDI-
TION A, for the above models.
W As for parts lists, all sub number’s series are included.
OB267--1.qxp 01.4.13 0:48 PM Page 1
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