General; Switching On/Off The Pump; Low Speed Activation/Deactivation; Error Reset - Varian Turbo-V70 Instructions Manual

3-1 General

Make all vacuum manifold and electrical connections
and refer to Turbo-V pump instruction manual prior to
operating the Turbo-V controller.
WARNING
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 controller operates completely automatically after
the remote start command is given.

3-2 Switching on/off the pump

To switch on the pump is necessary to remove the
connection between pin 12 of J4 connector and pin 15
(ground) of the same connector.
To switch off the pump is necessary to connect pin 12
of J4 connector to pin IS (ground) of the same
connector.

3-3 Low speed activation/deactivation

To activate the Low Speed status it is necessary to
connect pin 13 of J4 connector to pin 15 (ground) of the
same connector.
To deactivate the Low Speed status it is necessary to
disconnect pin 13 of J4 connector from pin 15 (ground)
of the same connector.
The low speed status is available on pin 5 of the same
connector.
The low speed frequency is equal to 830 Hz.

3-4 Error reset

If the controller identifies an error, the pump is switched
off. After the error cause has been removed, the pump
does not automatically run up. It is necessary to reset
the error status: this is performed connecting pin 11 of
J4 connector to pin 15 (ground) of the same connector
for at least I second.
7
SECTION III - OPERATION
87-900-879-01 (A)