7
6.2 Before Starting the System
When the installation is finished , check that:
• Filters are mounted correctly
• The unit is installed in accordance with the instructions
• The unit is correctly wired
• Eventual outdoor and exhaust air dampers and silencers are installed and that the duct system is correctly connected to the unit
• All ducts are sufficiently insulated and installed according to local rules and regulations
• Outdoor air intake is positioned with sufficient distance to pollution sources (kitchen ventilator exhaust, central vacuum system exhaust or similar)
• The unit is correctly set and commissioned.
60%
Lw dB - SOUND POWER OCTAVE BAND
Lp dB(A)
63
125
250
500
1 K
2 K
4 K
8K
Tot
@3m
Intake
52
55
61
51
45
42
36
31
63
34
Supply
51
54
56
47
42
37
27
25
59
30
Extract
51
54
57
46
42
35
27
23
60
30
Exhaust
52
57
61
49
45
44
40
32
63
34
Breakout
51
54
55
45
44
37
29
24
59
29
40%
Lw dB - SOUND POWER OCTAVE BAND
Lp dB(A)
63
125
250
500
1 K
2 K
4 K
8K
Tot
@3m
Intake
47
50
50
42
35
32
25
22
54
24
Supply
47
48
48
38
33
27
22
20
53
21
Extract
47
49
48
37
33
25
20
20
53
21
Exhaust
49
51
54
40
36
34
28
23
57
26
Breakout
47
48
46
37
34
30
22
19
52
21
Table 6.b Sound level
dBA figures are average spherical free-field, for comparitive use only.
7 oPEratIoN
WARNING
Make sure that specific warnings and cautions in Chapter 2 “Precautions” are carefully read, understood and applied!
Fig. 7.a
Temperature probes
Intake air from outiside
Exhaust air to outside
Supply air to inside
Extract air from inside
A
B
D
C
A
B
D
C
T21
T12
T11
T22
EXTRACT
SUPPLY
INTAKE
EXHAUST
Содержание QR230E
Страница 38: ...19 NOTE ...
