AirQ ISM-H24CODC Service manual - page 2
CONTENTS
1. Precaution................................................................................................................................................. 1
1.1 Safety Precaution ................................................................................................................................................ 1
1.2 Warning ............................................................................................................................................................... 1
2. Function .................................................................................................................................................... 4
3. Dimension................................................................................................................................................. 6
3.1 Indoor Unit ........................................................................................................................................................... 6
ISM-H24CODC ................................................................................................................................................... 6
.............................................................................................................................................................................. 6
3.2 Outdoor Unit ........................................................................................................................................................ 7
ISM-H24CODC ..................................................................................................................................................... 7
4. Specification ............................................................................................................................................. 8
5. Refrigerant cycle diagram....................................................................................................................... 9
6. Wiring diagram ....................................................................................................................................... 10
6.1 Indoor Unit ......................................................................................................................................................... 10
ISM-H24CODC ................................................................................................ Błąd! Nie zdefiniowano zakładki.
6.2 Outdoor Unit ...................................................................................................................................................... 11
ISM-H24CODC ................................................................................................................................................... 11
7. Installation details .................................................................................................................................. 12
7.1 Wrench torque sheet for installation .................................................................................................................. 12
7.2 Connecting the cables ....................................................................................................................................... 12
7.3 Pipe length and the elevation ............................................................................................................................ 12
7.4 Air purging of the piping and indoor unit ............................................................................................................ 12
7.5 Pumping down (Re-installation)......................................................................................................................... 14
7.6 Re-air purging (Re-installation).......................................................................................................................... 15
7.7 Balance refrigerant of the 2-way, 3-way valves ................................................................................................. 16
7.8 Evacuation......................................................................................................................................................... 17
7.9 Gas charging ..................................................................................................................................................... 18
8. Electronic function................................................................................................................................. 19
8.1 Abbreviation....................................................................................................................................................... 19
8.2 Display function ................................................................................................................................................. 19
8.3 Protection .......................................................................................................................................................... 20
8.4 Fan-Only Mode.................................................................................................................................................. 21
8.5 Cooling Mode .................................................................................................................................................... 21
8.6 Drying mode ...................................................................................................................................................... 22
8.7 Heating mode .................................................................................................................................................... 24
8.8 Auto mode function............................................................................................................................................ 28
8.9 Forced operation function .................................................................................................................................. 28
8.10 Action of 4-way valve....................................................................................................................................... 28
8.11 Two speeds outdoor fan function ..................................................................................................................... 28
8.12 Timer function .................................................................................................................................................. 29
8.13 Sleep function mode........................................................................................................................................ 29
8.14 Auto-Restart function ....................................................................................................................................... 29