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OPERATION AND MAINTENANCE MANUAL PN 28.04.1014 GPU JET-POWER FILTER II 2500 PN 28.09.1013
PAGE 13/43
2 -
OPERATION
2.1 -
GENERAL
2.1.1 -
SUPPLYING FOR AN AIRCRAFT IN ASSEMBLING
a)
Connect the extension into the socket and take it near the JET POWER (if
an extension is needed).
b)
Place the “JET POWER” near the input socket for external power source
of the aircraft.
c)
Connect the output socket of the cable coming out of the left side of the
“JET-POWER” into the aircraft output source socket.
d)
Connect the output socket that comes out of the connectors at the center of
the “JET-POWER” on the adapter that replaces the battery. Place the cable
connector on the 28 VDC position.
e)
Connect the input socket.
f)
After connecting, check the lightening of the three phase indicators. Do not
use if any is out. When using the automatic protection it will not turn on.
With the automatic protection off it will accept to turn on, but it is highly
not recommended.
g)
Adjust the knob of the current limiter into the limit above the maximum
current allowed on the aircraft connected.
h)
Turn on the automatic protection switch (it should only be turned off in case
of malfunction at the protection circuit or if a voltage above 31.5 V is nec-
essary).
i)
Before connecting check if the output voltage switch is in a position that
does not cause overvoltage automatic shutdown.
j)
Turn on the equipment by pressing the left green knob. It should light a
signaler between the knobs and will be an indication of voltage and current,
if loaded. If the equipment shuts down automatically a red LED will light
to indicate the cause of the shutdown. To RESET the equipment push the
OFF knob and then turn it ON.