AHI Carrier Catalog | Page 836

Sound levels dB(A) Standard unit Sound power level 50EN/EH 415 420 480 485 540 600 650 720 840 960 1100 1200 Total dB(A) 91 93 92 94 94 95 95 95 97 98 99 100 Sound pressure level Measurement conditions: in a clear field, measured at a distance of 5 metres, directivity 2 and at 1,5 metres from the ground. 50EN/EH 415 420 480 485 540 600 650 720 840 960 1100 1200 Total dB(A) 64 66 65 67 67 67 67 67 70 70 71 72 Note: The sound pressure level depends on the installation conditions and, as such, it only indicated as a guide. Values obtained according to the ISO 3744 standard. Operating limits Inlet air conditions Indoor coil Outdoor coil * ** Cooling Heating Minimum 13ºC WB 10ºC Maximum 24ºC WB 27ºC Minimum 12ºC* -12ºC WB** Maximum 48ºC 15ºC WB With a condensation pressure control operating down to -10ºC. When the outdoor temperature is usually below 5ºC WB it is recommended installing a support element. AIR TREATMENT Please consult your sales representative for drawings 836 C A R R I E R 2 0 1 6 / 2 0 1 7