Instruction Manual
K SERIES Cryostorage System
IM: CryoCeK
Revision: 02
Approved by: CB
Page
33
of
87
No
Steps of procedure
Display and notes
The lid timer setting is the maximum length of time that the lid can be left open before an
alarm is activated. A closed contact on the lid switch indicates that the lid is open.
NOTE A lid switch must be fitted to utilise this feature.
11
Use the + and - keys to set the lid timer:
the LID TIMER setting is adjustable
between 0 min and 30 min in 5-minute
steps
Press
key when finished
The following message (example) will appear:
When the lid is opened LN2 is allowed into the refrigerator for the displayed time. This has
the effect of dispersing the fog within the vessel.
NOTE A lid switch must be fitted to utilise this feature.
12
Use the + and - keys to set the auto defog
timer:
the AUTO DEFOG timer setting is
adjustable between 0 sec and 90 sec in 5-
second steps
Press
key when finished
The following message (example) will appear:
When the lid is closed liquid nitrogen is allowed into the refrigerator for the displayed time.
This has the effect of rapidly cooling the vessel.
NOTE A lid switch must be fitted to utilise this feature
.
13
Use the + and - keys to set the quick chill
timer:
the QUICK CHILL timer setting is
adjustable between 0 sec and 90 sec in 5-
second steps
Press
key when finished
The following message (example) will appear:
Occasionally during filling, turbulence caused by nitrogen gas entering the refrigerator can
cause liquid to splash onto the ‘Extra High’ Sensor. This may give intermittent level alarms.
To avoid these nuisance alarms a short delay can be programmed. This allows time for the
initial turbulence to subside and for the liquid to evaporate off from the Extra High Sensor.
If the Extra High Sensor still detects liquid at the end of the delay period a level alarm is
given as normal.