Phcbi MDF-U76V - Page 37

35
BACKUP COOLING KIT (OPTION)
Chamber temperature is the time when -70
o
C can be holding for Liquid CO
2
backup cooling kit.
Keep a liquefied CO
2
gas cylinder at less than 31
o
C.
• The above data is the experiment value which uses liquid CO
2
gas 30 L. (no-load)
Ambient temperature (
o
C)
Time (h)