Operation Manual

47
EN
Troubleshooting
Important The underoor heating system
is an electrical power installation and any
faults must therefore be rectied by a quali-
ed electrician.
Error codes
When an error occurs, the thermostat
will turn o the heating. The display
ashes and shows a ashing 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 oor sensor
The following values apply when the oor
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