8
3.6. Connecting The Electronic Drive Unit
Voltages of > 100 V can be present on the open
electrical contacts on a running down pump.
There is danger of an electrical shock if the
contacts are touched.
Disconnect the plug to the electronic drive unit
only once the pump is completely at rest and the electronic
drive unit has been disconnected from the mains.
➡
Plug in connecting cable with integrated lubricant monitor
(accessory) between the electronic drive unit, turbo pump
and lubricant pump. For details please see the operating
instructions for the electronic drive unit.
3.7. Connecting The Sealing Gas Valve
To protect turbo pump, particulary where corrosive or dust
produsing processes are involved, it is necessary to use sea-
ling gas.
Connection is made via the sealing gas valve (please see
”Accessories”).
Please refer to Operating Instructions PM 800 229 BN for
details on installing the sealing gas valve and adjusting the
sealing gas flow.
Connecting the electronic drive unit to the turbo pump
50 Electronic Drive Unit TCP
51 Male multipoint connector -->TCP
52 Connecting cable
53 Bayonet plug --> turbo pump
54 Lubricant monitor
