IS792 ECN 4879
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•press
B9
: display
DY1
will show the operational set point and LED
L9
will
switch on.
To adjust the operational set point:
•press
B4
or
B6
It is also possible to set the operational set point by means of parameter
P5
.
•press
B3
:
display
DY2
will show the duration of the freezing step LED
L3
will be switched on.
To adjust the duration of the freezing step:
•press
B4
or
B6
It is also possible to set the freeze duration time by means of parameter
P17
(270 mins
from factory).
These settings remain active until another cycle is selected.
To start the cycle:
•press
B1
When the freezing step duration time has elapsed, the buzzer is activated for the length of
time set by parameter
P55
and the device switches to storage mode.
To interrupt the cycle:
•press
B1
4.10.7 Storage, selection and starting a program
The device allows storage of operation cycle settings in programs; up to 99 programs can
be stored.
To store a program:
•proceed as described in the last paragraphs without starting the cycle
•press
B12
for 5 s: display
DY1
will show the label of the first unused
program
•press
B4
or
B6
to select another label
•press
B12
for 5 s: the device will store the program and exit from the
procedure (any programs with the same label will be overwritten).
To select and start a stored program:
•ensure the device is in "stand-by" mode and no procedures are running