Use Procedure; Controller Startup; Starting The Pump; Pump Shutdown - Varian Turbo-V 250 969-9423 Bedienungshandbuch

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USE PROCEDURE

Controller Startup

To startup the controller plug the power cable into a
suitable power source.

Starting the Pump

To start the pump press the START pushbutton on the
front panel (or the hand held terminal).
Controller 969-9423 and 969-9523 Rear Panel
Left Panel
Controller 969-9425 Right and Left Panels
1. Logic input signals
supplied with link).
2. Logic output signals connector and pump current monitor.
3. Power output connector (24 Vdc for pump cooling fan).
4. Pump cord.
5. Controller power entry module consisting of mains fuses,
voltage change over, mains socket and EMC filter.
6. Power output connector (120 Vac) for vent device,
forepump contactor coils, etc.
7. Provision for RS232 communication port connector
(provided as an option).

Pump Shutdown

To shutdown the pump press the STOP pushbutton on
the front panel (or the hand held terminal).
MAINTENANCE
The Turbo-V 250 series controller does not require any
maintenance. Any work performed on the controller
must be carried out by authorized personnel.
47
INSTRUCTIONS FOR USE
connectors (mating connector
Right Panel
87-900-852-01 (B)