Maintenance - Baxi Solarflo Commissioning, Maintenance & Servicing Manual

24 © Baxi Heating UK Ltd 2008
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Maintenance

4.1 Check heat transfer fluid
The heat transfer fluid must be checked every year with regard
to its antifreeze and pH value.
- Check antifreeze using antifreeze tester.Target value is
approximately -21 deg C (40% concentration).
4.2 Maintenance of the collector
The collector or the collector array must be checked/serviced
annually to check for any damage, leaks and contamination.
4.3 Cylinder
Refer to manufacturers documentation.