CONTENTS
Part 1. INDOOR UNIT...........................................................................1
1. Specifications................................................................................................2
2. Dimensions....................................................................................................3
2-1. Models: ARXG45KHTA and ARXG54KHTA ....................................................................3
2-2. Installation space requirement .........................................................................................4
2-3. Maintenance space requirement......................................................................................5
4-1. Cooling capacity...............................................................................................................7
4-2. Heating capacity ..............................................................................................................8
5-1. Fan performance curve....................................................................................................9
5-2. Airflow ............................................................................................................................13
6. Operation noise (sound pressure).............................................................15
6-1. Noise level curve............................................................................................................15
6-2. Sound level check point .................................................................................................16
7. Safety devices .............................................................................................17
8. External input and output...........................................................................18
8-1. Preparation ....................................................................................................................18
8-2. External input .................................................................................................................19
8-3. External output...............................................................................................................20
9-1. Models: ARXG45KHTA and ARXG54KHTA ..................................................................24
9-2. Function settings by using remote controller..................................................................26
11-1.Controllers ....................................................................................................................30
11-2.Others ...........................................................................................................................31