II.6.2
CONTENTS OF WATER CIRCUIT
For proper operation of the unit, a minimum amount of water must be
ensured in the water system.
All units are equipped with an expansion tank that limits the maximum
amount of water contained in the system.
Model
0510
0710
0910
1110
1510
1710
2210
2410
2710
3010
II.6.3
WATER DATA
Model
Safety valve
Exchanger water content
Tank water content
II.6.3.1 Expansion tank technical data
Model
Capacity
Pre-charging
Maximum expansion tank pressure
Minimum water content
(l)
12
15
20
25
35
35
48
60
70
70
0510
0710
0910
barg
3
3
3
l
0,34
0,45
0,58
l
19
19
30
0510
0710
l
1
1
barg
1
1
barg
3
3
SECTION II: INSTALLATION AND MAINTENANCE
If the amount of water in the system is less than the indicated amount, it
is necessary to install an additional storage tank.
If the water contents exceeds the indicated value, an additional
expansion tank of a suitable size will be required.
Maximum water circuit content (l)
Blended with ethylene glycol
0 %
10 %
29
-
29
-
190
170
190
170
190
170
190
170
190
170
190
170
190
170
190
170
1110
1510
1710
3
3
3
0,76
1,33
1,33
30
35
35
0910
1110
1510
1710
7
7
7
7
1
1
1
1
3
3
3
3
36
20 %
30 %
-
-
-
-
155
145
155
145
160
140
160
140
160
140
160
140
160
140
160
140
2210
2410
2710
3010
3
3
3
3
1,90
2,20
2,40
2,40
45
45
45
45
2210
2410
2710
3010
7
7
7
1
1
1
3
3
3
7
1
3