Commissioning; Thermometer Ball Valves; Operation - afriso PrimoTherm Mode D'emploi

EN
6

Commissioning

Prerequisite for commissioning is a complete installation of all hydraulic and
electrical components.
1. Perform a tightness test as per EN 14336.
2. For commissioning, set all ball valves to 0° position.
3. Verify tightness of the components of the system.
- Adapt the test pressure and the test duration to the corresponding
installation and the corresponding operating pressure.
4. Set to ball valves to 45° position for filling of the system.
5. Fill the system with filtered water as per VDI 2035.
6. During filling, verify that all connections are tight.
7. Vent the system.
6.1

Thermometer ball valves

Thermometer ball valves
6.2

Operation

Proper operation is only possible if the thermometer ball valves and the ball
valves are open (0° setting, see chapter "Thermometer ball valves").
26
Commissioning
0° Normal operation:
Gravity brake active, ball
valve open
90° Maintenance:
Ball valve closed
45° Commissioning, filling, vent-
ing, draining and flushing:
Both ends open (gravity
brake not active)
PrimoTherm®