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BACK UP COOLING KIT (OPTION)
WARNING
As with any equipment that uses CO
of the equipment. It is important that you assess the work site to endure there is suitable and
sufficient ventilation. If restricted ventilation is suspected, then other methods of ensuring a safe
environment must be considered.
devices.
This freezer can be provided with a backup cooling kit (CVK-UB2 / CVK-UB2I / CVK-UBN2) which is
available as an optional component. For the installation, refer to the instruction manual enclosed with the
backup cooling kit.
Contact our sales representative or agent for the installation of a temperature recorder.
1. Switch of backup cooling kit (BACKUP)
When turning on the backup cooling kit, the backup standby
lamp is brightened. This means that the backup cooling kit is
ready. To stop the operation of the backup cooling kit, turn off
this switch.
2. Test switch (TEST)
This switch is for checking the operation of backup cooling kit.
Pressing this switch is resulted in the release of liquid carbon
dioxide without backup cooling kit operation.
3. Temperature setting knob (TEMP. SET)
With this knob, set the temperature at which the backup
cooling kit is operated. The effective set temperature range is
o
between -50
C and -70
Note:
Do not set the temperature setting knob to the temperature
o
lower than -70
C to avoid the early consumption of CO
gas resulting from continuous injection.
4. Backup standby lamp (BACK UP STANDBY)
A backup standby lamp is turned on when the switch of backup
cooling kit is on.
gas, there is a likelihood of oxygen depletion in the vicinity
2
These may include atmosphere monitoring and warning
o
C.
or N
2
2
33
1
2
3
4
BACK UP
STANDBY
Door switch box
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