OPERATING AND MAINTENANCE MANUAL
Chapter 3 - Technical data
iC 215 ÷ iC 780
17
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
EN
ENGLISH
3 . 2 . 3
S o u n d l e v e l m e a s u r e m e n t s
50Hz version
:
Fan
Lp dB(A) *
Lw dB(A) **
iC 215
axial
67.4
80.4
iC 220
axial
67.4
80.4
iC 303
axial
68.1
81.1
centrifugal 73.8
86.8
iC 305
axial
68.1
81.1
centrifugal 73.8
86.8
iC 408
axial
68.6
81.6
centrifugal 76.2
89.2
iC 410
axial
69.1
82.1
centrifugal 76.2
89.2
iC 412
axial
69.1
82.1
centrifugal 76.2
89.2
iC 416
axial
70.0
83
centrifugal 76.2
89.2
iC 520
axial
71.3
84.3
high pressure
72.0
85.0
iC 525
axial
71.3
84.3
high pressure
72.0
85.0
iC 530
axial
73.0
86
high pressure
73.7
86.7
iC 535
axial
73.0
86
high pressure
73.7
86.7
iC 538
axial
75.3
88.3
high pressure
76.2
89.2
iC 540
axial
76.7
89.7
high pressure
77.4
90.4
iC 640
axial
76,5
89,5
high pressure
78,1
91,1
iC 650
axial
76,5
89,5
high pressure
78,1
91,1
iC 660
axial
76,5
89,5
high pressure
78,1
91,1
iC 770
axial
77.2
90.2
high pressure
78.1
91.1
iC 780
axial
77.6
90.6
high pressure
78.4
91.4
