20
ENGLISH
►
Press and release the
key within 20
seconds:
The
,
,
HARD
and
icon
remain on and the cycle starts.
►
The control board carries out a one-minute test, to make sure the core probe has been cor-
rectly inserted. The
icon flashes during the whole test, and turns off at the end of it.
►
If the core probe has not been correctly inserted, the acoustic buzzer warns us 3 times (each
10 seconds). There is no need to press any keys, a time-based cycle will automatically begin.
►
During the freezing phase, the display shows the time left before the end of the freezing, and
the
,
,
and min are on.
►
It is possible to use the
keys to modify the duration of the cycle.
►
To display the room’s temperature, press and release the
key. To restore the standard
display mode, press and release the same key or do not operate for 15 seconds.
►
Once the freezing cycle has been completed, the blast chiller automatically switches to a storage
cycle.
►
During the storage phase, the display shows the temperature detected by the probe, and the
icon is on.
►
To stop the cycle, press the
key
9.2.11 SOFT TIME-BASED FREEZING and subsequent storage
In order to select a SOFT time-based freezing cycle, you just need to make sure not to insert the
core probe
The time-based freezing and storage cycle consists in three phases:
►
1st phase:
Soft freezing cycle (60% of the whole duration of the cycle; Room temp. setpoint 0°C)
►
2nd phase:
Hard Freezing cycle (40% of the whole duration of the cycle; Room temp. setpoint -40°C)
►
3nd phase:
Storage
(Room temp. setpoint -20°C)
After completing a phase, the blast chiller automatically switches to the next one.
- Make sure the core probe is disabled.
- Make sure the blast chiller is in “ON” mode, that the keyboard is not locked (chapter 11) and that
no procedures are being carried out.
►
Press and release the
key
The
,
and
HARD
icon starts
flashing
►
Press and release the
key
The HARD icon turns off
