B&G electronics PW-150, Installation And Operation Manual, Page: 3 / 11

PW-150/250
V5
5
EXTERNAL
LOU
DSPEAKER
Faste
n conne
ctor
to a fixe
d point
EXT
ERNAL MIC
(L - R
)
WARNI
NG!
Ge
ntly handle the
wire
s during the
installation; pre
ssing or forc
ed be
nding of the
wire
s can cause
internal damage
and subse
que
nt malfunction.
Avoid placing the
wire
s ne
ar from noise
source
s such as alte
rnators, high te
nsion wire
s, e
tc
.
If
the
re
are
any
cables
left
disconne
cted,
insulate
them
with
tape
; disconne
cte
d
cable
s making
an
unde
sire
d contact can cause
malfunction.
Do not manipulate
the
loudspeake
r te
rminals.
Red
Black
White
EXTE
RNAL
LOU
DSPE
AKE
R
BAT
TE
RY
+ 12 V
INT
ERNAL SPEAKE
R
(L - R)
DIGIT
AL
KEYBOARD
W
IRI
NG DI
AGRAM
PW-150/25
0
HANDHELD MIC (O
PT
IONAL)
1 2
Splice and tape the loudspeaker wires to the outpu
t wire
s (the
y h
ave
no polarity
).
Valid only for PW-250.
AU
XILIARY
LOAD
BAT
TERY
+ 12 V
Gre
y
Blue
1
1
Blue
Brown
Brown
Gre
y
2
2
Gre
y
Gre
y
PW-150/250
V5
5
OPERATING PROCEDURES
All of the equipment’s functions are managed through a six button keyboard (see fi gure
below). Press the buttons with your fi ngertips, do not use objects to press them.
MIC
Volume DOWN
PTT
HORN
Manual WAIL INTER
SIREN Volume UP
AUX
ACTIVATING FUNCTIONS
Intercom*
Siren - SIREN tone
ON: press & release
OFF: press &
release
ON: press & release
OFF: press & release
INTER enables hearing exterior sounds
through the interior speakers.
If during 5 minutes the equipment does
not detect any activity, INTER function
turns off (Automatic Shut Down, ASD ).
Activates the reproduction of the tone
selected for SIREN .
Public Address “PA”* Auxiliary
ON: press & hold
OFF: release
ON: press & release
OFF: press & release
PTT allows the driver to communicate
to the exterior through the keypad
microphone.
For a more private communication (lower
exterior volume: PTT/INTER ), press PTT
while in INTER mode. For a more public
communication (louder exterior volume:
PTT/PA ), press PTT while in SIREN , AUX
SIREN or stand-by (with INTER off) mode.
Both volumes are set following the same
keypad procedure.
AUX function either turns on an auxiliary
siren tone “AUX SIREN” or activates an
auxiliary load “AUX LOAD”, depending on
the subfunction assigned to it.
Siren - WAIL tone Siren - HORN tone
ON: press & hold
OFF: release
ON: press & hold
OFF: release
Activates the reproduction of the WAIL
siren tone.
Activates the reproduction of the HORN
tone.
If acoustic feedback occurs while INTER or PTT are on, AFC (Automatic Feedback Control) will trigger to prevent
feedback. AFC is further explained ahead in this manual.
*