Panasonic MDF-U700VX-PB Operating Instructions Manual page 51

BACKUP 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) which is available as an
optional component. For the installation, refer to the installation sheet 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 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 between -50
Note:
Do not set the temperature setting knob to the
temperature lower than -70
consumption of CO
injection.
4. Back-up standby lamp (BACK UP STANDBY)
This lamp is on/off conjunction with the operation of switch of backup cooling kit .
gas, there is a likelihood of oxygen depletion in the vicinity
2
These may include atmosphere monitoring and warning
o o
C and -70 C.
o
C to avoid the early
gas resulting from continuous
2
50
1
2
3
4
BACK UP
STANDBY
Door switch box