© MAHLE
Important notes | ACX2120H | 7
en
The ACX2120H must always be transported in its operating
position. Never lay the ACX2120H on its side, as oil could
then escape from the vacuum pump or the built in compres -
sor could be damaged.
There are no additional safety systems for protecting the
ACX2120H against damage resulting from natural catastro -
phes.
Never remove any components from inside the ACX2120H
except for maintenance or repair purposes.
Follow the pertinent legal regulations or directives to ensure
safe handling of pressurized devices.
We recommend calibrating the scales at least once per year.
Contact customer service for calibration of the scales.
The ACX2120H must be subjected to regular maintenance by
service personnel or authorized agents to ensure the safety
of the unit.
Disconnect power before performing any maintenance or
service to unit.
Never perform any maintenance work which is not expressly
recommended in this manual. Contact customer service if
components have to be replaced other than in the course of
maintenance work.
ACX2120H must be connected to a properly grounded electri -
cal connection.
If there is damage to the ACX2120H, terminate usage imme -
diately and contact customer service.
The service hoses and service quick-release couplings must
be regularly checked for wear and replaced if damaged.
The ACX2120H must be operated in an environment cor-
responding to the directive BGR 157 with respect to the
exchange of air.
Observe local laws or directives as to ensure the safety of the
pressurized device.
For safety reasons it is advisable to use a residual current
operated circuit breaker (r
-
tions:
Parameters
Rated voltage
110 VAC ± 10%
Rated frequency
50/60Hz
Rated current
10A
Rated tripping current
30mA
Tripping switch
C
2.5
Safety devices
Description
Function
Pressure switch
Switches the compressor
if the normal operat -
ing pressure is exceeded.
Safety valve
The safety valve opens if the design pressure is ex -
ceeded.
Circuit breaker
Interrupts the power supply if overcurrent is applied
to the ACX2120H .
Vents
The ACX2120H is provided with vents in the bottom
of the housing to ensure the exchange of air even
