Kendro HERAcell 150, Operating Instructions Manual

Page: 34 / 251

CO
2
Incubator HERAcell ® 150 Operating Instructions
34
5. Start-up
Combined CO
2
and O
2
/N
2
connection with gas guard:
Fig. 20: For a combined CO
2
/O
2
/N
2
connection, the gas connections are installed
separately on both sides of the switchbox:
• the CO
2
supply connection is located on the left side,
• the O
2
/N
2
supply connection is located on the right side.
CO
2
supply
• The distributor connection [1] is capped.
• The primary gas supply line [7] is connected to the
upper connection [2] of
the gas guard,
• the secondary gas supply line [8] is connected to the lower connection [3]
of the gas guard.
• Upon delivery of the device, a short gas pressure hose [5] connects the output
of the gas guard [4] to the sterile filter [6].
O
2
/N
2
supply
• The distributor connection [11] is capped.
• The primary gas supply line [9] is connected to the
lower connection [12] of
the gas guard,
• the secondary gas supply line [10] is connected to the upper connection [13]
of the gas guard.
• Upon delivery of the device, a short gas pressure hose [15] connects the output
of the gas guard [14] to the sterile filter [16]
Fig. 20
Combined CO
2
-/O
2
-/N
2
-
connection gas guard