Air-Con A17EM4C4M09 - Table of Contents

CONTENTS
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 .......................................................................................................................... 8
6. Wiring diagram............................................................................................................................................. 9
6.1 Indoor Unit ............................................................................................................................................................. 9
6.2 Outdoor Unit......................................................................................................................................................... 10
7. Installation details...................................................................................................................................... 13
7.1 Wrench torque sheet for installation .................................................................................................................. 13
7.2 Connecting the cables ....................................................................................................................................... 13
7.3 Pipe length and the elevation ............................................................................................................................ 14
7.4 Air purging of the piping and indoor unit ............................................................................................................ 14
7.5 Pumping down (Re-installation)......................................................................................................................... 16
7.6 Re-air purging (Re-installation).......................................................................................................................... 17
7.7 Balance refrigerant of the 2-way, 3-way valves ................................................................................................. 18
7.8 Evacuation......................................................................................................................................................... 19
7.9 Gas charging ..................................................................................................................................................... 20
8. Operation characteristics ......................................................................................................................... 21
9. Electronic function.................................................................................................................................... 22
9.1 Abbreviation ...................................................................................................................................................... 22
9.2 Display function ................................................................................................................................................. 22
9.3 Protection .......................................................................................................................................................... 22
9.4 Fan-Only Mode.................................................................................................................................................. 23
9.5 Cooling Mode .................................................................................................................................................... 23
9.6 Drying mode ...................................................................................................................................................... 25
9.7 Auto mode function............................................................................................................................................ 25
9.8 Forced operation function.................................................................................................................................. 25
9.9 Two speeds outdoor fan function....................................................................................................................... 25
9.10 Timer function.................................................................................................................................................. 26
9.11 Sleep function mode ........................................................................................................................................ 26
9.12 Auto-Restart function....................................................................................................................................... 26
9.13 Ionizer/Plasma dust collector function(optional) .............................................................................................. 26
10. Troubleshooting....................................................................................................................................... 26
10.1 Indoor Unit Error Display ................................................................................................................................. 27
10.2 Diagnosis and Solution.................................................................................................................................... 28
10.3 Key parts checking. ......................................................................................................................................... 32