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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
Summary of Contents for 38LUVH025N
Page 8: ...6 3 Dimension 3 1 Indoor Unit 42LUVH025N 42LUVH035N 42LUVH045N...
Page 9: ...7 3 2 Outdoor Unit 38LUVH025N 38LUVH035N 38LUVH045N...
Page 10: ...8 4 Refrigerant cycle diagram...
Page 11: ...9 5 Wiring diagram 5 1 Indoor Unit 42LUVH025N 42LUVH035N...
Page 12: ...10 42LUVH045N 5 2 Outdoor Unit 38LUVH025N 38LUVH035N...
Page 13: ...11 38LUVH045N...
Page 42: ...40...