1. Precaution................................................................................................................................................. 1
1.1 Safety Precaution ................................................................................................................................................ 1
1.2 Warning ............................................................................................................................................................... 1
2. Function .................................................................................................................................................... 4
3. Dimension................................................................................................................................................. 6
3.1 Indoor Unit........................................................................................................................................................... 6
3.2 Outdoor Unit ........................................................................................................................................................ 7
4. Specification ............................................................................................................................................. 8
5. Refrigerant cycle diagram....................................................................................................................... 9
6. Wiring diagram ....................................................................................................................................... 10
6.1 Indoor Unit......................................................................................................................................................... 10
6.2 Outdoor Unit ...................................................................................................................................................... 10
7. Installation details .................................................................................................................................. 12
7.2 Connecting the cables ....................................................................................................................................... 12
7.8 Evacuation......................................................................................................................................................... 17
7.9 Gas charging ..................................................................................................................................................... 18
8. Operation characteristics...................................................................................................................... 19
8.1 MSV1-09HRDN1-QC2(A).................................................................................................................................. 19
8.2 MSV1-12HRDN1-QC2(A).................................................................................................................................. 20
9. Electronic function................................................................................................................................. 21
9.1 Abbreviation....................................................................................................................................................... 21
9.2 Display function ................................................................................................................................................. 21
9.3 Protection .......................................................................................................................................................... 22
9.4 Fan-Only Mode.................................................................................................................................................. 22
9.5 Cooling Mode .................................................................................................................................................... 23
9.6 Drying mode ...................................................................................................................................................... 24
9.7 Heating mode .................................................................................................................................................... 24
9.8 Auto mode function............................................................................................................................................ 27
9.9 Forced operation function.................................................................................................................................. 27
9.10 Action of 4-way valve....................................................................................................................................... 27
9.12 Timer function.................................................................................................................................................. 28
CONTENTS
MSV1-12HRDN1-QC2(A) .................................................................................. 6
MOC-12HDN1-QC2 ............................................................................................ 7
MSV1-12HRDN1-QC2(A) ................................................................................ 10
MOC-12HDN1-QC2......................................................................................... 11