To start defrosting, press the icon
(figure 28)
Defrosting can be
adaptive
or
timed.
In the case of
timed
defrosting, the duration is set by
the user according to the level of intensity chosen
shown in the table below.
The defrosting duration is shown in the table according
to the intensity.
In the case of
adaptive
defrosting, the machine will
decide how long the defrost will last according to the
level of ice covering the evaporator. In this configura-
tion, the minimum defrosting duration is 15 minutes, the
maximum duration is 2 hours. This defrosting mode
allows you to optimise the defrosting times.
LEVELS OF DEFROST INTENSITY:
1) 15 min Defrost duration.
2) 20 min Defrost duration.
3) 25 min Defrost duration.
4) 30 min Defrost duration.
5) 35 min Defrost duration.
6) 40 min Defrost duration.
7) 45 min Defrost duration.
8) 50 min Defrost duration.
9) 55 min Defrost duration.
10) 60 min Defrost duration
To perform a defrost it is always necessary to open the
door, if it is closed a message appears on the display
(figure 29).
If the door is closed during defrosting, the fans stop and
the time counter is blocked. Once the door has been
closed properly, both the fans and the time counter will
restart. Once the defrost time is up, the fans stop.
To change the defrost
parameters press the symbol on the Home screen
to access the "Settings" screen, press "Operator Settin-
gs" to enter the "Customer Parameter" screen and then
press on "Defrost settings" (figure 30).
The screen of figure 31 will appear where you can
change the parameters.
It is also possible to enable a defrost warning message,
ie the machine signals that at the next restart it would
be desirable to perform a defrost to maintain optimal
performance.
It is possible in some conditions that the machine also
indicates to make a defrost even if apparently the
evaporator does not seem to be covered in ice.
62
INDUSTRY
Section 5
Instructions for use
5.6 Defrosting
figure 28
figure 29
figure 30
figure 31