DEVI devireg 550 Spezifikationen PDF herunterladen (Seite 23)

Error messages:

devireg

™

540/550 has a built-in system that constantly

checks the heating system, the thermostat itself and a pos-

sible network for any malfunctions.

If an error occurs, the display will ﬂ ash together with a

reading of the detected fault, which will be shown indicated

by the weekday numbers 1 to 7:

No:

Fault:

Clock is not adjusted

The thermostat is

switched off because of

overheating

Conﬁ gured as a Slave,

but cannot ﬁ nd any

Master unit

What to do:

Set the clock

Let the thermostat cool for

a period.

Then enter basic setup to

leave fault mode

One unit must be conﬁ g-

ured as Master

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DEVI devireg 550 Spezifikationen Seite 23