GENERAL INFORMATION
10
1.9 Operating limits
COOLING
A
Outdoor air temperature
B
Supply water temperature
C
Model 5
A (°C)
C
B (°C)
-5
0
5
10
15
20
25
30
35
40
45
50
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
HEATING
A
Outdoor air temperature
B
Supply water temperature
B (°C)
A (°C)
-25
-15
-5
5
15
25
35
45
15
20
25
30
35
40
45
50
55
60
65
1.10 Available static pressure
HYDRONIC UNIT B
it is equipped with a variable speed circulation
pump.
For sizing the system, consider the residual head, shown below in
the graph.
MODEL 5
A
Available head pressure
B
Water flow
C
High speed
D
Medium speed
E
Low speed
70
75
65
60
55
50
45
40
35
30
25
20
15
10
5
0
0,1
0,2
0,3
0,4
0,5
C
D
E
A (kPa)
B (l/s)
Содержание 20161618
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