STIEBEL ELTRON BHE 50 Plus Bedienung Und Installation Seite 50

Clean the air inlet and outlet grilles using a vacuum cleaner.
The fan is equipped with an anti-dust filter which, when saturated, may
cause it to stop (error code Err 6 is displayed on the control panel screen).
For optimal operation, clean your filter regularly.
WINTER
- The boiler circuit is operating.
- The control panel does not regulate, the
only button that works is the BOOST.
- The heating element does not work, it is
switched off.
- The boiler regulates.
SUMMER
- The boiler circuit is not operating.
- All control panel functions are restored.
- The boiler no longer regulates.
- The heating element takes over from the
boiler, which is switched off.
CLEANING THE FAN
HYDRAULIC OPERATION
a
b
Supply tap to allow hot water to flow
from the boiler. This may or may not
have a thermostatic control.
Hot water outlet tap.
- Th e supply tap "a" must be open.
- The boiler return tap "b" must remain
open.
- The supply tap "a" must be closed.
- The boiler return tap "b" must remain
open.
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