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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 300HT series controllers are microprocessor-
controlled, solid-state, frequency converters with self-
diagnostic and self-protection features.
The
controllers
drive
(within
Turbo-V 300HT 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
300HT 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
the
information is supplied in the appendix "Technical
Information".
This manual uses the following standard protocol:
!
WARNING!
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.
CAUTION!
The
caution
messages
procedures which, if not followed, could cause damage
to the equipment.
NOTE
The notes contain important information taken from the
text.
All manuals and user guides at all-guides.com
ten
steps)
the
equipment.
Detailed
are
displayed
before
45
INSTRUCTIONS FOR USE
STORAGE
When transporting and storing the controllers, the
following
environmental
requirements
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
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.
Controllers packing
Each controller is factory set for a specific power
supply:
•
model 969-9424 is factory set for 220 Vac
operation
•
model 969-9524 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.
should
be
87-900-876-01 (B)
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