CONTENTS
Part 1. INDOOR UNIT...........................................................................1
1. Specifications................................................................................................2
2. Dimensions....................................................................................................8
2-1. Models: ABHG18KRTA and ABHG22KRTA ....................................................................8
2-2. Models: ABHG24KRTA and ABHG30KRTA ....................................................................9
2-3. Models: ABHG36KRTA and ABHG45KRTA ..................................................................10
2-4. Installation space requirement .......................................................................................11
3. Wiring diagrams ..........................................................................................12
3-1. Models: ABHG18KRTA, ABHG22KRTA, ABHG24KRTA, and ABHG30KRTA..............12
3-2. Models: ABHG36KRTA and ABHG45KRTA ..................................................................13
4. Capacity table..............................................................................................14
4-1. Cooling capacity.............................................................................................................14
4-2. Heating capacity ............................................................................................................16
5. Fan performance .........................................................................................18
5-1. Air velocity and temperature distributions ......................................................................18
5-2. Airflow ............................................................................................................................24
5-3. Fresh air characteristics.................................................................................................30
6. Operation noise (sound pressure).............................................................33
6-1. Noise level curve............................................................................................................33
6-2. Sound level check point .................................................................................................36
7. Safety devices .............................................................................................37
8. External input and output...........................................................................38
8-1. External input.................................................................................................................38
8-2. External output...............................................................................................................40
8-3. Combination of external input and output.......................................................................41
8-4. Details of function ..........................................................................................................43
9. Group connection .......................................................................................49
10. Function settings .......................................................................................50
10-1.Function settings by using remote controller.................................................................50
11. Accessories.................................................................................................55
11-1.Models: ABHG18KRTA and ABHG22KRTA .................................................................55
11-2.Models: ABHG24KRTA, ABHG30KRTA, ABHG36KRTA, and ABHG45KRTA.............56
12. Optional parts .............................................................................................57
12-1.Controllers ....................................................................................................................57
12-2.Others...........................................................................................................................58