System inspection and maintenance
14
Logano GE515 - We reserve the right to make any changes due to technical modifications.
62
The water pressure in the system is too low, if the
pressure gauge needle falls below (Fig. 78,
[2]
) the
green range (Fig. 78,
[3]
). You then need to re-fill the
heating system with make-up water (
Æ
"Filling the system", page 50).
z
Fill make-up water through the fill tap in the heating
system pipework (return).
z
Vent the heating system.
z
Check the water pressure once more.
CAUTION!
SYSTEM DAMAGE
through temperature stresses.
z
Never fill the heating system during
operation via the KFE tap on the boiler.
Instead use only the fill tap in the
pipework (return) of the heating
system.