TERMA TDY Gebrauchsanweisung Seite 19

Problem
Heating element is con-
nected to the mains but
no LEDs lights up.
Heating element does
not heat up. LEDs light
up alternately and
evenly
Heating element does
not heat up. LEDs light
up alternately and
unevenly
If the problem persists, contact your supplier.
EN
Possible cause Problem solution
Check the cable for damages and if the
Mains
device is properly plugged in. Check the
connection.
plug and the socket.
Make sure the power output of the heat-
ing element does not exceed the rec-
ommended heating output of a radiator.
Check and reduce the temperature of the
Overheating heating medium inside the central heating
installation (it cannot be higher than 82°C)
If the radiator is not connected to the cen-
tral heating installation, make sure it has
been properly filled with heating medium.
Damage to the Disconnect the device from the power
temperature supply, wait until it cools down, connect
sensor the device back to the power supply.
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