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. Refrigerant cycle diagram ..................................................................................................................... 8
5. Wiring diagram ....................................................................................................................................... 9
5.1 Indoor Unit 9
5.2 Outdoor Unit 10
6. Installation details .................................................................................................................................12
6.1 Wrench torque sheet for installation 12
6.2 Connecting the cables 12
6.3 Pipe length and the elevation 12
6.4 Air purging of the piping and indoor unit 13
6.5 Pumping down (Re-installation) 15
6.6 Re-air purging (Re-installation) 16
6.7 Balance refrigerant of the 2-way, 3-way valves 17
6.8 Evacuation 18
6.9 Gas charging 19
7. Capacity table .......................................................................................................................................20
8.Electronic function.................................................................................................................................23
8.1 Abbreviation 23
8.2 Display function 23
8.3 Protection 23
8.4 Fan-Only Mode 24
8.5 Cooling Mode 24
8.6 Drying mode 26
8.7 Heating mode 26
8.8 Auto mode function 29
8.9 Forced operation function 30
8.10 Action of 4-way valve 30
8.11 Two speeds outdoor fan function 30
8.12 Timer function 31
8.13 Sleep function mode 31
8.14 Auto-Restart function 31
8.15 Ionizer/Plasma dust collector function(optional) 31
8.16 Outdoor chassis heating cable (optional) 32
9. Troubleshooting ....................................................................................................................................32
9.1 Indoor Unit Error Display 33
9.2 Diagnosis and Solution 33
9.3 Key parts checking. 37
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