Büchi Labortechnik AG
Installation | 5
Operation Manual Lyovapor™ L-200/L-200 Pro
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5.3.5
Connecting the inert gas (optional feature)
Precondition:
R
Make sure that the pressure of the inert gas
matches the technical specifications. See
Chapter 3.6 "Technical data", page 19
u
Fit the inert gas tube onto the gas connection
on the pressure regulating valve.
u
Fix the inert gas tube with the tube clip.
5.3.6
Assembling pressure sensor PPG010 (optional accessory)
The pressure sensor measures the pressure in the ice condenser.
To protect against damage in transit, the pressure sensor is supplied pre-calibrated
in the original packaging.
4
3
2
1
Fig. 11: Fitting the pressure sensor
1
Pressure sensor PPG010
2
Clamp, ISO-KF 16
3
Seal, ISO-KF 16
4
Connection, ISO-KF 16
u
Switch the On/Off master switch to Off.
u
Remove the shipping cap from the connection (4).
u
Fit the pressure sensor (1) and seal (3) to the connection (4) and fix with the
clamp (2).
u
Plug the pressure sensor electrical connection into the socket marked Internal
Vacuum Sensor.
u
Select the sensor from the submenu
[Settings]
on the control panel.
5.3.7
Assembling the alternative pressure sensor (optional accessory)
Instead of the standard pressure sensor, an alternative pressure sensor can be used.
