10. PRESSURE
DROPS
CONDENSER
Water flow rate (l/h)
Pressure drops (kPa)
0
0
10
20
30
40
60
70
80
90
50
100
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
WRL025WRL030
WRL040
WRL050
WRL070
WRL080
WRL100
WRL140
WRL160
Water flow rate (l/h)
EVAPORATOR
Pressure drops (kPa)
0
0
10
20
30
40
60
70
80
90
50
100
110
120
130
140
160
170
180
190
150
200
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000 11000 12000
13000
14000
15000
16000
WRL025
WRL030
WRL040
WRL050
WRL070
WRL080
WRL100
WRL140
WRL160
FUNCTIONING IN HEATING MODE
The tables state the correction to apply
to the pressure drops on variation of the
average temperature.
The minimum flow rates
have been calculated with
reference to the features of
the water flow rate control
device (differential pressure
switch).
Evaporator
Average water temperature °C
5
10
15
20
25
30
35
Multiplicative coefficient
1,02
1,00
0,98
0,97
0,96
0,95
0,94
Condenser
Average water temperature
°C
23
28
33
38
43
48
53
58
Multiplicative coefficient
1,02 1,01 1,00 0,99 0,98 0,97 0,96 0,95
= “field of application
not accepted with standard
pump”. CONTACT THE HEAD
OFFICE.
32
IWRLTY. 1201. 5890974_06
Содержание WRL-H
Страница 2: ......