Restriction for Use
18 ACU6100 DV64440.03 Issue 09 November 2019
1.6 Safety-Conscious Utilization
The device(s) may be installed on an aircraft only by an approved aeronautical
company (e.g. Part 145) which shall also examine the installation.
• The installation of the device into an aircraft may be carried out only by
an authorized installation company. The country regulations always have
to be obeyed.
• Use the product only in the specified conditions, see "Technical Data",
page 19.
• Power supply:
o Do not connect the device to AC sources.
o Make sure that the device is connected to the mandatory DC source,
see "Technical Data", page 19.
o Do not connect the device with reversed polarity to the DC source.
• Circuit breaker:
o Use the recommended fuses in the power supply line for protection of
the application, see "Technical Data", page 19.
• Do not use aggressive cleaning agents e.g. Acetone.
o These cleaning agents can cause damages.
Excessive pulses on the DC bus of the aircraft may cause damage on electrical
circuits of any installed instrument.
Do not power-on the device during engine start or shutdown.
1.7 Restriction for Use
The product is to be used inside the declared limits.