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CB / CB-UL, CBF / CBF-UL (E7) 07/2021 Page 41/197
4.4.5 Gas cylinder connection kits (option)
Gas cylinder connection kits are available for CO
2
(Art. No. 8012-0014), O
2
(Art. No. 8012-0015) and N
2
(Art. No. 8012-0016).
The connection kit includes the following parts for connecting a gas cylinder
to the CO
2
incubator:
• Pressure reducer with manometers for cylinder pressure (high pressure
gauge) and outlet pressure (low pressure gauge)
• 5 m pressure hose with pre-
assembled hose nozzle for quick acting
closure socket
• 1 hose clamp to connect the gas hose to the pressure reducer
Figure 15: Gas cylinder connection kit
Instructions 7001-0249 included with the connection kit describe connecting and setting
the gas cylinder connection kit.
NOTICE
Danger of damage by excessive outlet pressure > 2.5 bar / 36 psi.
Damage to the chamber.
∅ The outlet pressure must NOT exceed the indicated value of 2.5 bar / 36 psi.
Before connecting, check the outlet pressure on the pressure reducer of the cylinder.
Adjust the outlet pressure to 2.0 bar / 29 psi above the ambient pressure.
The gas connections must be established by qualified personnel who are trained in handling
the respective gases and familiar with the required safety measures.
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