ACS 553, ACS 563 Service Manual
1 689 975 295 2021-04-13 Robert Bosch GmbH
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machine.
Disconnect the electrical supply before a long period of inactivity or before internal
maintenance is performed.
(The machine is equipped with
special connectors to recover, recycle, and recharge only R1234yf ( ACS 563) or R134a
(ACS 553) refrigerant. Do not attempt to adapt the machine for another refrigerant. Do not
cause severe damage to the machine and the vehicle air conditioning system.
Do not use refrigerants other than those indicated on the technical data plate. It is also
recommended to buy it from specialized companies that guarantee its good quality.
Protect the machine from conditions that may cause electrical failure or other hazards
relating to ambient interaction.
Position the machine far from
of this machine under normal environmental conditions (10°C to 50°C) keeps pressures
indicated on the technical data plate.
.
and do not subject them to vibration.
Further information regarding health and safety may be obtained from the refrigerant
manufacturer.
) To minimize the risk of ignition, the unit software guided leak check
is periodically performed otherwise the unit will lock. For same purpose, also hardware features
such as ventilation fan monitoring system, suitably located vents on cart bottom (R1234yf is
heavier than air) and sealed power switching circuits are present.
.
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