Troubleshooting
•
The steam boiler releases steam via
the safety valves through the silicon
tubes into the outlet tank.
Double manometric switch (
-9F30
)
defective?
Switch doesn’t open even if pressure
> 1.5 bar
Yes
Replace the humidification
module, chap. 9.1.6)
•
The steam boiler lets off water via
pressure hose with metal braiding
Union nuts of the steam boiler
not tightened enough?
Yes
Tighten the union nuts of the steam boiler
No
Gaskets of the union nuts
of the steam boiler defective?
Yes
Replace gaskets
•
The steam boiler releases water
via steam hose or via the 6 bar
safety valve
Filling level electrode (-
9H10
) of the
steam boiler calcified?
Yes
Replace the humidification
module, chap. 9.1.6)
No
Contactor of the filling level electrode
(-
9H10
) of the steam boiler disconnected?
Yes
Connect the contactor
No
Control board (
-9N10
) of the humidification
module defective?
Yes
Replace the humidification
module, chap. 9.1.6)
30
Service Manual KBF (E5.2) 04-2015