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We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano GE315 • Issue 02/2006
6
Maintenance
The water pressure in the system is too low, if the
pressure gauge needle falls below (Fig. 51,
) the
green range (Fig. 51,
item 3
). You then need to re-fill the
heating system with make-up water (see chapter 3
"System start-up", page 33).
z
Top up with water as required.
z
Vent the heating system.
z
Check the water pressure once more.
CAUTION!
SYSTEM DAMAGE
through temperature stresses.
z
The boiler must only be filled via a filling
tap installed in the return pipe. (In the
UK the boiler must be filled used a
W.R.A.S. approved method).