1-111. SPECIFICATIONS1-1. Unit Specifications................................................................................................... 1-21. 4-Way Cassette Type (U1) ................................................................................................................ 1-22. 4-Way Cassette 60×60 Type (Y1) ..................................................................................................... 1-253. Ceiling Type (T1) ............................................................................................................................... 1-364. Wall Mounted Type (K1) .................................................................................................................... 1-595. Low Silhouette Ducted Type (F1) ...................................................................................................... 1-766. Ducted Type (N1) .............................................................................................................................. 1-991-2. Dimensional Data ..................................................................................................... 1-122(A) Indoor Units..................................................................................................................................... 1-122(B) Outdoor Units .................................................................................................................................. 1-1301-3. Refrigerant Flow Diagram ....................................................................................... 1-1321-4. Operating Range ...................................................................................................... 1-1331-5. Capacity Correction Graph According to Temperature Condition ...................... 1-1341-6. Noise Criterion Curves ............................................................................................ 1-1391-7. Indoor Fan Performance.......................................................................................... 1-1501-8. Airflow Distance Chart ............................................................................................ 1-1511-9. Intaking Fresh Air of 4-Way Cassette Type ............................................................ 1-1531-10. Electrical Wiring ....................................................................................................... 1-1551-11. Installation instructions .......................................................................................... 1-1591. SELECTING THE INSTALLATION SITE 4-Way Cassette Type (U1) ................................................ 1-1712. SELECTING THE INSTALLATION SITE 4-Way Cassette 60×60 Type (Y1) ..................................... 1-1833. SELECTING THE INSTALLATION SITE Ceiling Type (T1) ............................................................... 1-1894. SELECTING THE INSTALLATION SITE Wall Mounted Type (K1) .................................................... 1-1945. SELECTING THE INSTALLATION SITE Low Silhouette Ducted Type (F1) ...................................... 1-2036. SELECTING THE INSTALLATION SITE Ducted Type (N1) .............................................................. 1-213