22
Content
1.
Safety instructions
23
1.1 Regulations/guidelines
23
1.2
Intended use
24
1.3 Commissioning
24
1.4
When working on the system
24
1.5 Liability
24
2.
Unit description and product details
25
2.1
Technical data
25
2.2
Dimensions and connections
26
2.3
Design and configuration
27
2.4
Performance values
28
3.
Functional description
29
3.1
Installation example
29
4.
Hydraulic diagram
30
5. Installation
31
5.1
Heating connection
31
5.2
Domestic water connection
31
6.
Flushing and filling the system
32
7.
Operating instructions
33
7.1
Domestic water circulation
33
7.2
Primary and circulation pump
34
7.3
3-way primary mixer with servomotor
34
7.4 Shut-off
35
7.5
Manual air bleed device
35
7.6
Additional information regarding the installation and commissioning
35
8. Maintenance
36
8.1
Heat exchanger
36
9. Diagrams
37
10. Checklist
40