4
Systems
There are 10 hydraulic schematics.
System code number (Anl)
1
2
3
4
5
6
7
8
9
10
Heating
Outdoor temperature compensated flow temperature
control with variable return flow temperature limitation
Number of heating circuits
2
2
3
1
2
3
1
2
2
2
No. of heating circuits w. mixing valve
2
2
2
1
1
3
1
1
2
2
DHW heating
•
•
•
•
•
•
•
From the primary circuit
•
•
•
From the secondary circuit
•
•
•
•
28
EB 5179 EN
Systems