
NOTICE is used to notify users of installation, operation,
programming or maintenance information that is important,
but not hazard related.
We reserve the right to alter the design or any data given in
these Operating Instructions.
The illustrations are not binding.
Retain the Operating Instructions for further use.
Important Safety Information
The frequency converter must only be connected to
power supplies which meet the requirements for func-
tional extra low voltage with positive isolation in accor-
dance with IEC 364 (VDE 0100, Part 410, or local regu-
lations) (PELV).
During operation the frequency converter may attain
temperatures up to 75
°
C. We recommend that the unit
be installed so that it can not be touched inadvertently.
Inside the unit there is the risk of suffering burns from
hot components.
The pump may be operated only with a suitable fre-
quency converter and suitable connecting cables.
Ensure correct polarity.
Route all cables so as to protect them from damage.
Disconnect and connect the cable connections only
while the pump is turning no longer (green status LED
off) and with the mains power switched off (yellow
power LED off). Otherwise there is the risk of damaging
the TURBO.DRIVE 400.
Safety Information
4
17200492_002_A5 - 04/2011 - © Oerlikon Leybold Vacuum
WARNING
NOTICE
NOTICE