Gira 0396 Operating Instructions Manual page 16

Temperature setting scale
The scale for the temperature setting is found on the
cover of the room temperature controller and is used
for visual orientation when setting the temperature
(from min. 5 °C to max. 30 °C).
= approx. 5 °C
2 = approx. 10 °C
3 = approx. 15 °C
= approx. 20 °C
5 = approx. 25 °C
6 = approx. 30 °C
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