
16
We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Boiler connection
5
5.3
Filling the boiler and checking connections for leaks
Before commissioning, check the heating system for
leaks to avoid leaks occurring during operation.
!
Fill the heating system via the on-site boiler fill and
drain valve in the heating return with fill water.
!
Vent the heating system during filling.
!
Check all connections for leaks.
CAUTION!
SYSTEM DAMAGE
through overpressure during leak testing.
Pressure, control and safety equipment
may be damaged through excessive
pressure.
!
Ensure that, when you carry out a leak
test, no pressure, control or safety
equipment is fitted, which cannot be
shut off towards the boiler water space.
CAUTION!
SYSTEM DAMAGE
through temperature stresses.
!
Only fill the system when cold (the flow
temperature should be a maximum of
40 °C).
Содержание Logano GE434
Страница 71: ...71 14 Declaration of conformity ...