Installation Requirements; Safety - Varian TriScroll 300 Serie Manual De Instalación Y Funcionamiento

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.
❑
WARNING This pump is designed to pump
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.
Although the pump can pump trace
CAUTION
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 300 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
CAUTION
the pump can become overheated.
A pump surface temperature in
excess of 55 °C (131 ° F) is poten-
tially damaging. If such conditions
are observed, turn pump off and
allow to cool. Disassemble, inspect
for damage, and repair if necessary.
As supplied from the factory, the
CAUTION
pump is configured as shown in the
following table. Verify that the con-
figuration matches the supply volt-
age.
If voltage changeover is required,
configure the voltage as described in
"Electrical Connections" on page 36
and page 37.