Danfoss 140F1143 Installation Manual page 17

DEVIreg™ Smart
Error
type
Floor
Sensor
discon-
nected
Floor
Sensor
short-
circuited
Thermo-
stat over-
heated
Unrecov-
erable
error
Installation Guide
Nr� Description
E1 Connection
to sensor is
lost
E2 Sensor short-
circuited
E3 Thermostat
is overheat-
ed, heating is
turned off
E4 Room
temperature
sensor value
too high or
too low
Solution Need restart
Contact The thermostat
service requires a restart
to operate again.
Contact The thermostat
service requires a restart
to operate again.
Wait until The thermostat
thermo- requires no
stat cools restart, but will
down start heating
when the
temperature is
lowered
Contact The thermostat
service requires a restart
to operate again.
17