Technical data
12. FULL LOAD SOUND LEVEL
SOUND POWER
Octave band [Hz]
Total sound
SIZE 63 125 250 500 1000 2000 4000 8000
level
Sound power level dB(A)
i-KIR 0031m
64 64 64 62 60 53 50 39 64
i-KI 0031m
64 64 64 62 60 53 50 39 64
Working conditions
Plant (side) cooling exchanger water (in/out) 12/7 °C
Heat exchanger air (in) 35 °C
Sound power on the basis of measurements made in compliance with ISO 9614 and Eurovent 8/1 for Eurovent certified units; in com-
pliance with ISO 3744 for non-certified units
Such certification refers specifically to the sound Power Level in dB(A). This is therefore the only acoustic data to be considered as
binding.
SOUND PRESSURE LEVEL
Octave band [Hz] at 1 m
Total sound
SIZE 63 125 250 500 1000 2000 4000 8000
level
Sound pressure level dB(A)
i-KIR 0031m
50 50 50 48 46 39 36 25 50
i-KI 0031m
50 50 50 48 46 39 36 25 50
Working conditions
Plant (side) cooling exchanger water (in/out) 12/7 °C
Heat exchanger air (in) 35 °C
Average sound pressure level, at 1 (m.) distance, unit in a free field on a reflective surface; non-binding value obtained from the sound
power level.
i-KI(R) MTD
HFC 410Ai-KI(R)_MTD_0031_201110_EN
32
13. POSITION OF THE WATER CONNECTIONS
G1 (1”)
water return
G1 (1”)
water outlet
180 110
60 90










