TEV marstair 55017006, Техническое руководство, Страница: 5 / 20

5 55908039-03
INDOOR UNIT
MAXIMUM
SPEED
SOUND POWER LEVELS
SOUND PRESSURE
LEVELS
SPEED Frequency Hz
125 250 500 1K 2K 4K dB(A) NC
CXE 30 69.1 67.7 67.6 65.6 62.2 56.0 55 48
CXE 50 71.7 69.2 69.1 67.1 63.2 58.5 56 50
CXE 70 70.1 68.2 68.6 66.1 63.2 57.5 56 49
Sound Power Levels were obtained in full accordance with the direct method of BS EN ISO3174:2000. Levels are
shown in dB with a standard reference of 1 pW.
Sound Pressure Levels in dB(A) refer to semi-hemispherical radiation (wall or ceiling mounted) at a distance of 1.5m
from the front of the unit, with the fan operating at full speed.
OUTDOOR UNIT
MAXIMUM
SPEED
SOUND POWER LEVELS
SOUND PRESSURE
LEVELS
SPEED Frequency Hz
125 250 500 1K 2K 4K dB(A) NC
MCU+ 50
74 68 67 66 61 54 49 44
MCU+ 80
71 69 68 65 60 54 49 43
MCU+ 90
82 72 69 69 63 57 52 47
MCU+ 100
79 74 72 69 64 58 53 47
MCU+ 130
73 70 70 69 65 57 52 47
MCU+ 165
73 70 70 69 66 58 57 51
MCU+ 150
73 70 70 69 66 58 57 51
MCU+ 180
73 72 72 69 66 58 59 53
Sound Power Levels were obtained in full accordance with the direct method of ISO 3741: 1988. Levels are shown in
dB with a standard reference of 1 pW.
Sound Pressure Levels in dB(A) refer to semi-hemispherical radiation (wall or floor mounted) at a distance of 3m from
the front of the unit, with the fan operating at full speed; (add 3dBA or 3NC for units at an intersection of a wall, add
1dBA or 1NC for high level wall mounted units).
SOUND POWER AND SOUND PRESSURE LEVELS