afriso PrimoSol 130-1 Manual De Instrucciones página 50

8 Maintenance
8.1 Maintenance intervals
When
Flow meter can no
longer be read
Circulation pump is
defective
8.2 Maintenance activities
8.2.1 Replace circulation pump
1. Close the shut-off at the flow meter and set the blue ball valve to 90 °
position.
2. Replace the circulation pump.
3. Open the shut-off at the flow meter and set the blue ball valve to 0 °
position.
4. In the case of pressure loss in the system, refill solar liquid and recom-
mission the system.
Maintenance
Activity
Drain, flush and fill the system.
Replace the circulation pump.
PrimoSol® 130
EN
22