CONTENTS
Part 1. INDOOR UNIT....................................................................... 1
1. Model lineup ..............................................................................................2
1-1. Indoor unit connection patterns................................................................................... 3
2. Specifications............................................................................................ 5
2-1. Wall mounted type ...................................................................................................... 5
3. Dimensions................................................................................................7
3-1. Wall mounted type ...................................................................................................... 7
4. Wiring diagrams ......................................................................................11
4-1. Wall mounted type .................................................................................................... 11
5. Air velocity and temperature distributions ...........................................13
5-1. Wall mounted type .................................................................................................... 13
6. Airflow......................................................................................................19
6-1. Wall mounted type .................................................................................................... 19
7. Noise level curve.....................................................................................21
7-1. Wall mounted type .................................................................................................... 21
7-2. Sound level check point ............................................................................................ 24
8. Electrical characteristics........................................................................ 25
9. Safety devices .........................................................................................26
10. External input and output.......................................................................27
10-1.External input........................................................................................................... 27
10-2.External output......................................................................................................... 29
11. Remote controller ...................................................................................32
11-1.Wireless remote controller (AR-RAH2U).................................................................. 32
11-2.Wireless remote controller (AR-REG1U).................................................................. 34
11-3.Wired remote controller (UXRNNUM: Optional part)................................................ 36
11-4.Simple remote controller (UXRSNUM: Optional part) .............................................. 40
12. Function settings ....................................................................................45
12-1.Indoor unit (setting by wireless remote controller).................................................... 45
12-2.Indoor unit (setting by wired remote controller) ........................................................ 58
12-3.Indoor unit (setting by simple remote controller) ...................................................... 61
12-4.Function details........................................................................................................ 65
12-5.Wired remote controller............................................................................................ 69
12-6.Simple remote controller .......................................................................................... 71
13. Accessories.............................................................................................72
13-1.Wall mounted type ................................................................................................... 72
14. Optional parts..........................................................................................74
14-1.Controllers ............................................................................................................... 74
14-2.Others...................................................................................................................... 75
15. Indoor unit installation precautions ......................................................76