37
75
74
Programme Cycle duration
Minimum ON time Proportional Range
Type of system
P1 10 minutes 1 minute 1.5°C Base for gas burner,
convector heaters,
zone valves, aluminium radiators
P2 5 minutes 1 minute 1.5°C Electric radiators
P3 20 minutes 2 minutes 1.5°C Radiant or underfloor systems,
cooling
P4 5-10-15-20-25-30-35-40 minutes from 1 to 5 minutes from 1°C to 3°C
Table 1
18.4 - Press button P instead of the time (fig. 74) will
appear on the display.
18.5- Press buttons (forward) or (backwards) (fig.
75) so as to select control system P1, P2, P3 or P4.
Programmes P1, P2 and P3 are fixed programmes, where-
as programme P4 can be completely programmed by
the user.
18.6 - If programme P1, P2 or P3, has been selected then
in order to exit programming press button P.
76