AHI Carrier Catalog | Page 612

Physical Data «Cold shower» system The one-way 180° diffuser is fitted with an «anti cold shower» system that maximises comfort by preventing cold air from falling between two cassettes. The system incorporates two deflectors in the insulation which offsets the air stream slightly in the lateral axis. When the units are placed side by side in the same room, the air flows do not oppose one another and cross over in parallel, which avoids any cold air draughts. This patented system removes the discomfort caused by draughts without having to reduce the outlets and with no increased noise levels, while maintaining the air flow necessary for the thermal requirements. With anti «cold shower» system Without anti «cold shower» system 42KY Unit performance AIR TREATMENT 4Tubes 42KY 20D Speed HS 29D MS LS HS 30D MS LS 39D HS MS LS HS MS LS Voltage V - - - 4.9 4.2 2.5 - - - 5.3 4.6 3 Input Power W 45 41 34 17 12 5 77 56 40 21 15 6 Air Flow Rate m3/h 420 355 215 420 355 215 655 520 405 520 455 290 Heating Capacity Pressure drop W 2820 2580 2020 2830 2600 2040 3460 3000 2600 2820 2610 2110 kPa 21 18 12 21 18 12 28 22 17 25 22 15 Cooling Capacity Total W 2090 1910 1450 2060 1880 1420 3790 3140 2570 2910 2620 1920 Sensible W 1840 1620 1120 1810 1600 1090 3040 2470 1980 2280 2020 1410 Pressure drop kPa 10 8 5 10 8 5 19 13 9 13 11 6 Lw dB(A) 51 47 35 51 47