Operating Limits; Sound Data - Fast RHE Series Selection, Use, Installation And Maintenance Manual

Operating limits

In their standard set-up, the equipment
is not suitable for installation in a saline
environment. Refer to fig. 03 for the
operating limits.
N.B: Please contact FAST technical
sales office in the event it is necessary
to operate the machine outside the
limits indicated in the diagram.

Sound data

• Data outside the panel:
(the data are calculated at the following conditions: 1 m. distance from the unit, ducted supply vent and in free fi eld)
Pressione sonora per frequenza centrale di banda (Hz)
RHE 63 125
dB dB
10 57 58
15 61 64
25 62 68
33 65 72
• Sounda data attenuation with SUF - Module with silencers (accessory)
63
dB
MSS 9
Selection, installation, use and maintenance manual
Summer operation
t ext (°C)
43
39
35
22
19
16
0
18
Max external temperature during cooling
Min external temperature during cooling
Max internal temperature during cooling
Min internal temperature during cooling
Min external temp with heat pump operating
Max external temp with heat pump operating
Max internal temp with heat pump operating
Min internal temp with heat pump operating
250 500 1000
dB dB dB
51 50 50
56 50 49
57 53 49
64 56 52
125 250 500
dB dB dB
0 2 5
High effi ciency heat recovery unit with cooling circuit - RHE -
t int (°C)
26 34
°C
°C
°C
°C
°C
°C
°C
°C
2000 4000 8000
dB dB dB
43 39 33
46 40 33
47 46 36
48 42 37
1000 2000 4000
dB dB dB
5 9 14
10
Winter operation
(heat pump)
30
t est (°C)
28
10
0
10
-
14
20
10 15 21
43 43 43
16 16 16
34 34 34
18 18 18
-10 -10 -10
28 28 28
30 30 30
14 14 14
Press. sonora Press. sonora Pot. sonora
Totale Totale Totale
dB dB (A) dB (A)
63 54 64
66 56 67
70 56 68
72 60 73
8000
dB
11
30
t int (°C)
33
43
16
34
18
-10
28
30
14
fig.03
GB