Buderus Logano G215 WS Installation And Maintenance Instructions Manual page 51

SYSTEM DAMAGE
through frequent topping up.
The heating system may be damaged,
CAUTION!
depending on water quality, by corrosion
or scaling if you frequently need to top up
the water.
Ensure that your heating system is bled
properly.
Check the heating system for leaks and
correct operation of the expansion
vessel.
SYSTEM DAMAGE
through stress in materials as a result of
temperature differences.
CAUTION!
Only fill the system when cold (the flow
temperature should be no more than
40 °C).
Top up with water via the boiler fill & drain valve.
Bleed the heating system.
Recheck the operating pressure.
Logano G215 WS - We reserve the right to make any changes due to technical modifications.
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