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3
CONTROLS AND
MAINTENANCE
3.1 MAINTENANCE.
The solar heat system must be serviced every year.
This ensures that the optimal safety, performance
and operation characteristics of the appliance
remain unchanged through time.
3.2 ANNUAL MAINTENANCE
METHODS.
The following checks and maintenance should
be performed at least once a year.
- Visually check for water leaks or oxidation
from/on connections.
- Check visually that the safety and control
devices have not been tampered with and in
particular, the regulator probe, the expansion
vessel and the safety valve.
- In case of hard water it is advised to carry out,
at least once a year, the decalcification of the
boiler.
- Check the status of the glycol present in the
system.
- Carry out the cleaning of the solar collector.
