Installation Requirements; Safety - Varian TriScroll Dry Scroll 600 Série Manuel D'installation Et D'opération

Installation Requirements

Safety

Do not remove or modify any safety or insulating
equipment from the pump. To do so may create a serious
safety hazard and may void the warranty.
❑
This pump is designed to pump
WARNING
air and inert gases only; it is not
designed to pump explosive, flam-
mable, toxic, or corrosive gases.
They can cause bodily injury,
explosion, or fire.
❑
Install in an area that is not
exposed to rain, steam, or excessive
humidity. They can cause electric
shock, short circuits, and severe
bodily injury.
❑
Before inspecting or servicing the
pump, be sure the electrical supply
is disconnected.
❑
Consult a qualified electrician
whenever wiring the pump.
CAUTION Although the pump can pump trace
particulates normally found in the
atmosphere, it is not designed for
process solids, chemicals, powders,
solvents, condensates, or other par-
ticulates. They can damage the
equipment, degrade its performance,
or shorten its useful life.
Single and three phase pumps oper-
ate in a clockwise direction when
viewed from the motor end. (Note
the arrow on the pump frame.)
Improper rotation can cause perma-
nent damage to the pump.
2
TriScroll 600 Series Vacuum Pump
During operation, the following environmental
conditions should not be exceeded:
Temperature: +5 °C to +40 °C (41 °F to 104 °F)
Relative humidity: 0 to 95% (non-condensing)
Do not block the fan ducts because the
CAUTION
pump can become overheated. A pump
surface temperature in excess of 55 °C
(131 ° F) is potentially damaging. If such
conditions are observed, turn pump off
and allow to cool. Disassemble, inspect
for damage, and repair if necessary.
CAUTION As supplied from the factory, the pump
is configured as shown in the following
table. Verify that the configuration
matches the supply voltage.
If voltage changeover is required,
configure the voltage as described in
"Electrical Connections" on page 36
and page 37.