10
Initial start-up, inspection and maintenance
Further details of the individual steps
(cont.)
Checking all heating water connections and the sensor well for
leaks
¨
ĂSafety instructions
Only open the heating water connections after the boiler has been
depressurised.
Only drain the boiler with a vacuum pump when the boiler vent is open.
1.
Loosen the screws of top
panelsĂ
H
and remove the panels.
2.
Check sensor wellĂ
K
and all
heating water connections for
leaks.
3.
Position the top panels and secure
with screws.
5692Ă480ĂGB