38
TH450
18.3-
Press button
P
three times (fig. 61).
On the display, in place of the hour,
will be dis-
played and, in place of the indication for the tempera-
ture,
will appear
.
18.4
-
Press button
P
(fig. 62).
On the display, in place of the temperature,
will
appear the value of the set thermal differential.
18.5-
Press button (forward) o (backwards) (fig.
63) to modify this value as desired.
TH450
Fig. 61
Fig. 62
TH450
Fig. 63