40 m
m mi
n.
1
2
3
10
1
5
1
9
21
25
30 3
5
4
0
•
Automatic temperature control conforming to
thermostat setting is active.
•
OFF
On
Off
On
Off
•
The relay is switched off if the sensor is defective or not connected and an external temperature limit is set. (LED On/Off flashes)
•
The external sensor is used to limit the temperature within the fl oor.
If a minimum-limit is chosen, the thermostat switches the relay on as
soon as the temperature drops below the limit.
With a maximum-limit the relay is switched off, if the measured external
temperature is higher than the limit.
Off = Factory setting. No limit chosen.
•
The relay is complety switched off.
No autofreeze protection active.
•
•
•
•
+50
+25
+30
+7
°C
Off
Max.
Min.
40
•
•
•
