47
EN
Troubleshooting
Important
The underfloor heating system
is an electrical power installation and any
faults must therefore be rectified by a quali-
fied electrician.
Error codes
When an error occurs, the thermostat
will turn off the heating. The display
flashes and shows a flashing error code.
E1: Short circuit in room sensor.
E2: Breakdown in room sensor.
E3: Short circuit in floor sensor.
E4: Breakdown in floor sensor.
Test values for floor sensor
The following values apply when the floor
sensor’s measurements are checked.
Temperature
Resistance
10
o
C
18,0 kΩ
15
o
C
14,7 kΩ
20
o
C
12,1 kΩ
25
o
C
10,0 kΩ
30
o
C
8,3 kΩ