
23
PROBLEM POSSIBILE CAUSE
SOLUTION
The displayed room temperature
does not correspond to the real one
The display reads “ ” or “EEEE”
The front cover does not open
easily
After pressing the reset button (R),
the display does not light up
The thermostat has an “irregular”
behavior
NOTE: in case of repeated malfunctioning, please call service. Do not tamper, for any reason, with any part of the
thermostat.
9. Wrong location of the thermostat
in the installation room
10.Air draft coming from the wire
conduit
11.Low batteries
12.Wrong opening procedure
13.The reset button (R) got stuck
under the plastic
14. Non-alkaline batteries
9. Follow the instructions in chapter 6,
paragraph “placement”.
10.Seal the conduit to prevent hot or
cold air drafts
11.Replace batteries and press the
reset button (R)
12.Lift the left side of the cover and
then open it towards the left
13.Release the button by using a
pencil point, so that it goes back to
its proper position
14.Use alkaline batteries, type LR6
LIBR. DUO PLUS INGLESE standard 24-01-2000 14:46 Pagina 24