2.2.2 Electrical connection
You need a protective contact socket with 230 V,
50 Hz or 115 V, 60 Hz, depending on the national
standard. Do not connect the device to the mains if
the connection conditions in the laboratory do not
match the data on the nameplate.
If the laboratory does not have appropriate device
connections, the person responsible for service at
Sartorius Stedim Systems GmbH can fit a suitable
device connector.
2.2.3 CO
connection
2
The CERTOMAT® CTplus has a CO
incubation under CO
CO
as the control gas.
2
Check the type of gas and its suitability for the
designated purpose. Make sure that all lines are
connected correctly and cannot become loose from the
connection. Check whether the gas pressure is adjusted
to the specified value. If gas lines are not connected
properly and the wrong gas pressure is used, CO
escape. Elevated CO
and can lead to suffocation.
Ventilate the rooms in which CO
gas from time to time. Gas content increases in closed
rooms and can reach concentrations that are hazardous
to health. Avoid direct breathing in of the air from the
interior if CO
is used.
2
The CO
connection is located on the right rear of the
2
device.
Fig. 1:
CO
connection
2
connection for
2
as the control gas.
2
values are hazardous to health
2
is used as the control
2
- Use a bottle with liquid CO
CO
- Use a pressure regulator for the gas bottle. The
CERTOMAT® CTplus has an integrated pressure
regulator that protects the lines in the device.
- Connect the pressure regulator with a gas hose to the
CO
CTplus.
- Adjust the CO
approx. 1.5 bar (at the gas inlet). Make sure the hose
connections are safely secured! If there is any
overpressure, the gas lines can become loose on the
device causing CO
Elevated CO
lead to suffocation.
- Make sure the connection points of the gas line to
the CO
can
2
not a pump bottle. The
2
should have a purity of at least 99.5 %.
2
inlet on the right rear side of the CERTOMAT®
2
pressure on the secondary side to
2
to escape into the surroundings.
2
values are hazardous to health and can
2
regulator or the CERTOMAT® CTplus are tight.
2
9