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Installation
Fig. 6:
1 Turbopump fore-vacuum connection
2 Vacuum components
Establish the fore-vacuum connection
1. With rigid pipe connections, include bellows to attenuate external vibrations.
2. Install a fore-vacuum connection with small flange components, e.g., quick fitting coupling and
3. Implement measures to counteract the backflow of operating fluids or condensate from the fore-
4. Observe the information in the backing pump operating instructions when connecting and operat-
5.5 Connecting accessories
26/54
Suitable backing pump
Use the turbopump only in combination with a suitable backing pump that can deliver up to
the required maximum fore-vacuum pressure. To achieve the fore-vacuum pressure, use a
suitable vacuum pump or a pumping station from the Pfeiffer Vacuum range.
In this case, the backing pump is also controlled directly via the turbopump electronic drive
unit interfaces (e.g., relay box or connection cable).
1
G 1/4"
Example of fore-vacuum connection to HiPace 80 mini
hose elements, on the turbopump G 1/4" connection.
vacuum area.
ing it.
Installation and operation of accessories
Pfeiffer Vacuum offers a series of special, compatible accessories for its products.
● Information and ordering options for approved
pumps
can be found online.
Connecting accessory devices to TC
● Use of Pfeiffer Vacuum accessories via the electronic drive unit is enabled via a corre-
sponding connection cable or adapter at the "X3" multi-function connection.
● The desired accessory output is configured via RS-485 using Pfeiffer Vacuum control
units or a PC.
2
3
3
Backing pump
accessories for hybrid bearing turbo-
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