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Connect the vacuum hose to the suction
connection of the pump:
• Fix the hose (e) on the suction connection (f) of
the pump with a hose clamp (d).
• Put the second hose clamp (d) over the free
hose end.
• Push the small flange (c) with the hose nozzle
(f) into the hose opening.
• Push the external centering ring (b) over the
small flange (c).
• Use the clamping ring (a) to connect the hose
(e) to the VD vacuum drying oven.
Figure 8: Connecting the vacuum hose
Please observe the following instructions:
• Only operate the pump with the specified hose dimensions!
• Make sure that the maximum permissible pressure of 1 bar at the suction connection is NOT
exceeded.
• External mechanical tensions and vibrations must not be transferred to the pump.
• Use a flexible hose suitable for vacuum applications to connect the pump.
• Make sure that the overpressure generated at the pressure port does NOT exceed 1 bar.
Danger of damage due to exceeding the maximum permitted pressure.
Damage to the device.
Make sure that the maximum permissible pressure of 1 bar at the suction connection is
NOT exceeded.
Make sure that the overpressure generated at the pressure port does NOT exceed 1
bar.
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