Kendro HERAcell 150, Operating Instructions Manual

Page: 32 / 251

CO
2
Incubator HERAcell ® 150 Operating Instructions
32
5. Start-up
5.3.1 Installing gas pressure hoses
Fig. 16: The gas supply from the gas supply system to the
device is achieved using the supplied flexible gas pressure
hoses:
1. Connect gas pressure hose [1] to the sleeve of the gas sup-
ply system.
2. Remove protective cap [3] from sterile filter.
3. Slide hose clamp [2] onto gas pressure hose and connect
hose to the sleeve of the sterile filter.
4. Secure gas pressure hose to the sleeve of the sterile filter
using the hose clamp.
5. Make sure that the access port is sealed when it is not used.
5.3.2 Installing devices without gas guard
CO
2
connection:
Fig. 17: For a device with CO
2
connection, connect the gas
supply to the sterile filter [1].
Combined CO
2
and O
2
/N
2
connection:
Fig. 17: For a combined CO
2
/O
2
/N
2
connection, proceed as
follows:
• connect the O
2
/N
2
supply line to the sterile upper filter [2],
• connect the CO
2
supply line to the lower sterile filter [3].
2 1 3 4 5
Fig. 16
Gas pressure hose installation
Fig. 17
CO
2
connection, combined
CO
2
/O
2
/N
2
connection