40
BACKUP COOLING KIT (OPTION)
It is recommended to install an optional backup cooling kit for the precaution against the chamber
temperature rise resulting from the operation stop due to the power failure and so on. The backup
cooling kit will operate during an emergency as a guard of the stored items.
Contact our sales representative or agent for the purchase of backup cooling kit.
Following shows the time to keep chamber temperature at -70
o
C by using the optional backup cooling
kit.
For the usage of the backup cooling kit, refer to an installation sheet enclosed with the backup cooling
kit.
The above data is the experimental value using a liquid CO
2
of 30 L without load.
5
10
15
20
25
30
35
周囲温度 （℃）
5
10
15
20
時間
（
h
）
Time
(h
)
Ambient temperature (
o
C)
Содержание MDF-DU300H
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