
3
A
EN
G
LIS
H
Contents
Safety precautions .................................................................................................................................................... 4
Viewing your air conditioner .................................................................................................................................. 8
4 way cassette .............................................................................................................................................................................................. 8
Using your air conditioner ...................................................................................................................................... 9
Tips on using your air conditioner ...................................................................................................................................................... 9
Cleaning and maintaining the air conditioner ................................................................................................ 10
Cleaning the exterior .............................................................................................................................................................................. 10
Cleaning the grille .................................................................................................................................................................................... 11
Cleaning the filter ..................................................................................................................................................................................... 12
Maintaining your air conditioner ...................................................................................................................................................... 13
Appendix ................................................................................................................................................................... 14
Operation Ranges ..................................................................................................................................................................................... 14
Troubleshooting ....................................................................................................................................................................................... 15
Safety precautions ................................................................................................................................................... 16
Preparation for installation ................................................................................................................................... 18
Selecting the installation location ....................................................................................................................... 20
Indoor unit installation .......................................................................................................................................... 21
Purging the unit ....................................................................................................................................................... 22
Connecting the refrigerant pipe .......................................................................................................................... 23
Cutting/flaring the pipes ........................................................................................................................................ 24
Performing leak test & insulation ........................................................................................................................ 25
Drain pipe and drain hose installation ............................................................................................................... 27
Wiring work ............................................................................................................................................................... 29
Assigning address to indoor unit ......................................................................................................................... 32
Installing the safety net & air blocking kits ....................................................................................................... 33
Additional functions ............................................................................................................................................... 34
Troubleshooting ....................................................................................................................................................... 35
USING PARTS
INSTALLATION PARTS
Summary of Contents for NS 4CREA Series
Page 1: ......