Use; General; Startup - Varian Turbo-V 2000HT Instruction Manual

USE

General

Make all vacuum manifold and electrical connections
and refer to Turbo-V pump instruction manual before to
operating the Turbo-V controller.
!
To avoid injury to personnel and damage to the
equipment, if the pump is laying on a table make sure it
is steady. Never operate the Turbo-V pump if the pump
inlet is not connected to the system or blanked off.
The pump is factory set with Argon process gas. To
avoid pump failures, do not select Air if the pump is
used with heavy gases.
NOTE
The input signal P1 connector should be left in position
including the shipping links if no external connections
are made. The forepump and the Turbo-V pump can be
switched on at the same time.
NOTE
When the pressure at the Foreline of the Turbo-V
2000HT pump is higher than 0.5 mbar, the Soft Start
must be deselected.

Startup

•
Plug the controller power cable into a suitable
power source.
•
The display lights, and shows:
A U T O T E S T
R E A D Y F O R
S O F T S T A R T
WARNING!
CAUTION!
O K
L O C A L
The controller with the Soft Start mode allows the pump
to ramp-up to Normal Speed slowly with a minimum
ramp-up time of 80 minutes and a maximum of about
105 minutes.
The Soft Start mode is always operative as default
mode. If it is necessary to deselect this mode refer to
the following paragraph.
If the Soft Start mode is deselected, the ramp- up will
be done within 12 minutes and the display changes as
follows:
P U M P R E A D Y
S T A R T
If the pump is not connected, the display will be as
shown:
C H E C K
T O
After pressing the START push-button, if the P1
connector is not in place with the link or the external
interlock connection are open, the display will be as
shown in the following figure.
Unplug the controller power cable and verify the P1
connection according to section II.
P U M P W A I
I N T E R L O C K
80
TECHNICAL INFORMATION
: P U S H
B U T T O N
NOTE
C O N N E C T
P U M P
NOTE
T I N G
87-900-913-01 (N)
I O N