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Operating the Appliance
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3.2 Switching the Appliance On/Off
Switching on
B Switch on the appliance at the master switch (I).
The indicator lamp shows green and the display will show the
primary flow temperature.
The trap filling programme ensures that the condensation trap is
filled after the appliance has been installed or after the appliance
has been out of use for a long period. For that reason, the appli-
ance remains at minimum heating output for 15 minutes.
Switching off
B Switch off the appliance at the master switch (0).
The green indicator lamp goes out.
i
If the display alternates between -II- and the boiler
flow temperature, the trap filling programme is
active.
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