Hitachi RASC-10HNPE, Руководство по обслуживанию, Страница: 35 / 306

2 Unit installation
Fan performance curves
SMGB0091 rev.2 - 11/2015 25
2
2.7 Fan performance curves
RASC unit can be installed with suction and/or discharge air ducts. Refer to the fan performance curves in order to
ensure that the air volume is within the working range.
In case of using suction and/or discharge air ducts, check the fan performance curve and decide which ducts are suitable
according to the external static pressure (Pa) / air flow volume (m
3
/min.).
RASC-4HNPE RASC-5HNPE
External Static Pressure (Pa)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
40 45 50 55 60 65 70 75 80
External Static Pressure (Pa)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
40 45 50 55 60 65 70 75 80
Air flow (m³/min) Air flow (m³/min)
RASC-6HNPE RASC-8HNPE
External Static Pressure (Pa)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
40 45 50 55 60 65 70 75 80
External Static Pressure (Pa)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
100 105 110 115 120 125 130 135 140
Air flow (m³/min) Air flow (m³/min)