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GENERAL INFORMATION
This equipment is destined for use by professionals.
The user should read this instruction manual and any
other additional information supplied by Varian before
operating the equipment. Varian will not be held
responsible for any events occurring due to non-
compliance, even partial, with these instructions,
improper use by untrained people, non-authorized
interference with the equipment or any action contrary
to that provided for by specific national standards. The
Turbo-V 550 series controllers are microprocessor-
controlled, solid-state, frequency converters with self-
diagnostic and self-protection features.
The
controllers
drive
Turbo-V 550 pump during the starting phase by
controlling the voltage and current respect to the speed
reached by the pump. They incorporate all the facilities
required for the automatic operation of the Turbo-V 550
pump series.
Remote start/stop, pump status signals, forepump
start/stop, interlock control (for pressure switch, water
flow switch. etc.) capability, are provided via auxiliary
connectors. The following paragraphs contain all the
information necessary to guarantee the safety of the
operator
when
using
information is supplied in the appendix "Technical
Information".
This manual uses the following standard protocol:
!
The warning messages are for attracting the attention
of the operator to a particular procedure or practice
which, if not followed correctly, could lead to serious
injury.
The
caution
messages
procedures which, if not followed, could cause damage
to the equipment.
NOTE
The notes contain important information taken from the
text.
(within
ten
steps)
the
equipment.
Detailed
WARNING!
CAUTION!
are
displayed
before
STORAGE
When transporting and storing the controllers, the
following
environmental
satisfied:
•
temperature: from -20 °C to + 70 °C
•
relative humidity: 0 - 95%
(without condensation)
PREPARATION FOR INSTALLATION
The controller is supplied in a special protective
packing. If this shows signs of damage which may have
occurred during transport, contact your local sales
the
office. When unpacking the controller ensure that it is
not dropped or subjected to any form of impact. Do not
dispose of the packing materials in an unauthorized
manner. The material is 100% recyclable and complies
with EEC Directive 85/399.
Each controller is factory set for a specific power
supply:
•
model 969-9444 is factory set for 220 Vac
operation
•
model 969-9544 is factory set for 120 Vac
operation
If a change in line voltage operation is desired, proceed
as follows:
− Disconnect the power cord from the controller
socket.
− On power entry module, check back door for
voltage selector set.
− Using a small screw driver, pull out the voltage
selector and fuses.
− Select the operating voltage then firmly insert the
voltage selector and fuses in place.
− Check voltage selector window for correct set and
connect power cord.
45
INSTRUCTIONS FOR USE
requirements
Controllers packing
87-900-873-01 (C)
should
be
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