6 720 643 256 (2010/05)
84 | Menu settings INSTALLER SETTINGS (for installers only) US/CA
• Total slab drying time:
– The minimum total duration (3) is
automatically calculated by the heating
controls. This is based on a rise of supply
temperature of a maximum 18 °F (10 °C)
per day.
– A higher value must be entered for the
whole duration (3) if the slab cannot bear
this increase. This produces a
corresponding reduction in the daily
increase.
– The first stage and the last stage of the
supply temperature is 78 °F (25 °C) (fixed
value).
Example:
Maximum supply temperature (1) =
122 °F (50 °C)
Duration of maximum supply temperature (2) =
7 days
Max. increase/decrease in temperature
per day = 9 °F (5 °C)
Total duration of slab drying (3) = 17 days
• Start date: Enter the start date of the slab
drying here.
• Start time: Enter the start time of the slab
drying here.
Fig. 28
1d 1 day
1 Maximum supply temperature
2 Duration of max. supply temperature
3 Total duration of slab drying
4 Start date and start time
t Time
VL Supply temperature
For menu structure and adjustment range
Æ page 65.
2d
122°F77°F–()
9°F
------------------------------------------× 7d 17d=+
2d
50°C25°C–()
5K
----------------------------------------× 7d+ 17d=
25
35
45
77
95
113
°C°F
1d 1d 1d 1d
t
6 720 643 250-14.1O
3
4
2
1