MAHLE ACX150, Service Manual

Page: 13 / 202

EN | 12 | ACX150/250 | Installation
© MAHLE
5.1.2 Refrigerant scale unlocking
The tool is transported, with the scale
blocked by a locking screw to avoid the
load cell damage. The scales locking
screw is placed on the equipment
bottom/right side (see the box shown
above) and is formed by a bolt. For
commissioning, unscrew the screw.
5.1.3 Positioning and connection
HANDLING: During handling, the
minimum devices required for
correct handling shall be ensured,
as provided for by accident
prevention provisions.
POSITIONING: Place the unit in a
stable place. The location must be
well ventilated, with a good rate of
change of air. The unit must be
located at least 10 cm from any
potential obstacles to its internal
ventilation. Keep the unit away
from rain and excessive humidity
as they can irreparably damage it.
In addition, the equipment must
never be directly exposed to the
sunrays or to excessive dust.
INSTALLATION: the unit must be
installed by a specialized
technician in scrupulous
observance of in accordance with
electrical engineering principles.
The use of the equipment in
explosive atmosphere is
forbidden.
CONNECTIONS: since the unit is
connected to the main power
supply, it must be properly
grounded with its power plug
GND pin. Failure to ground the
unit can damage it and
constitutes a risk of fatal injury to
the operator. Position the unit so
that the power plug is easy for the
operator to access.
ATTENTION: Leave the quick
coupling taps closed when the
unit is not in use and at the end of
vehicle service operations.
5.1.4 Setup
From the SETUP menu it is possible to
select parameters and activations before
starting cycle:
ELECTRIC COMPRESSOR FUNCTION

by selecting this entry, one may
change the type of Oil to charge into
the A/C system. Attention: the
HYBRID KIT PRO (optional
accessory) is required in order to run
this function
Power mains
connection Vehicle A/C system
connections