Silvercrest 91033 Bedienungs- Und Sicherheitshinweise Seite 37

91033_silv_Heizkoerperthermostat_Content_HU-CZ-SK.indd 41
Error
code in
the
display
F1
F2
F3
Note: The programmable radiator control
unit performs a decalcifying run once a week
on Saturday at 12:00 to protect against
calcification of the valve. During this „CAL"
appears in the display.
Problem
Valve drive Check the in-
is stiff to stallation and
move heating valve
Actuating
range too fastening of
large the radiator
Actuating
range too heating valve
small
Rectifica-
tion
Check the
control unit.
Check the
GB 41
09.07.13 11:07