Carrier 42LUVH045N - Default Chapter; 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
42LUVH025N 42LUVH035N 42LUVH045N ................................................................ 6
3.2 Outdoor Unit....................................................................................................................................... 7
38LUVH025N 38LUVH035N 38LUVH045N ................................................................ 7
4. Refrigerant cycle diagram .......................................................................................................................... 8
5. Wiring diagram ............................................................................................................................................. 9
5.1 Indoor Unit ......................................................................................................................................... 9
42LUVH025N 42LUVH035N ..................................................................................................... 9
42LUVH045N......................................................................................................................................10
5.2 Outdoor Unit..................................................................................................................................... 10
38LUVH025N 38LUVH035N ................................................................................................... 10
38LUVH045N .................................................................................................................................... 11
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
7.1 42/38LUVH025N .............................................................................................................................. 20
7.2 42/38LUVH035N .............................................................................................................................. 21
7.3 42/38LUVH045N .............................................................................................................................. 22
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 ................................................................................................................................... 25
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