
CONTENTS
Part 1. INDOOR UNIT...........................................................................1
1. Specifications................................................................................................2
2. Dimensions....................................................................................................4
2-1. Model: ARXG22KMLA and ARXG22KMLB .....................................................................4
2-2. Installation space requirement .........................................................................................5
2-3. Maintenance space requirement......................................................................................6
3. Wiring diagrams ............................................................................................7
3-1. Model: ARXG22KMLA and ARXG22KMLB .....................................................................7
4. Capacity table................................................................................................8
4-1. Cooling capacity...............................................................................................................8
4-2. Heating capacity ..............................................................................................................8
5. Fan performance ...........................................................................................9
5-1. Fan performance curve....................................................................................................9
6. Operation noise (sound pressure).............................................................14
6-1. Noise level curve............................................................................................................14
6-2. Sound level check point .................................................................................................14
7. Safety devices .............................................................................................15
8. External input and output...........................................................................16
8-1. External input.................................................................................................................16
8-2. External output...............................................................................................................17
8-3. Combination of external input and output.......................................................................18
8-4. Details of function ..........................................................................................................19
9. Function settings .......................................................................................22
9-1. Function settings on indoor unit .....................................................................................22
9-2. Function settings by using remote controller..................................................................24
10. Accessories.................................................................................................29
10-1.Model: ARXG22KMLA and ARXG22KMLB ..................................................................29
11. Optional parts .............................................................................................30
11-1.Controllers ....................................................................................................................30
11-2.Others ...........................................................................................................................31