6 Troubleshooting
6.1 Temperature measurement
errors
Note
The error can be identified in the regulation settings (04)
for respective sensor mode rS/rt/rFt.
The thermostat can fail to measure the temperature due to
connection problems with the temperature sensor.
If the selected mode is "
rS
", the display shows "
Err
".
Change the mode to "
rt
" to continue working with the internal sensor
or replace the external sensor.
Internal sensor (rt)
CD0000445
In "
rt
" mode, "
Err
" is displayed and the icon internal sensor is shown.
External sensor (rS)
CD0000441
In "
rS
" mode, "
Err
" is displayed and the icon external sensor is
shown.
Internal and external sensors (rFt)
rFt - Internal sensor error
CD0000487
If the
internal sensor fails
, "
Err
" and the in floor sensor icons
are shown.
rFt - External sensor error
CD0000486
If the
external (floor) sensor fails
, the thermostat carries on to
measure the temperature with the internal sensor.
•
The icon with internal and floor sensors is shown, but the floor
sensor flashes.
•
Press the key
O
(OK) and "
Err
" is shown instead of the floor
temperature, and the floor sensor icon flashes.
Uponor Base thermostat display T-27 230V
|
Installation and operation manual
|
15
