Page 1
ABS SPHERICAL
LOUDSPEAKERS
GB20/T
f
GB20/TC
f
INSTALLATION INSTRUCTIONS
Side View
unit: mm
STEP 1
f
You will observe that this loudspeaker is pendant hung, with the 5
strand braided cable (GB20/T) being used for hanging as well as for
selecting the volume required (watts).
The GB20/TC version, used for voice alarm systems, is cabled with
fire retardant cable as specified by you our customer and as such
the colours cannot be determined until the cable type has been
determined.
The cable colour identification will be marked on the loudspeaker
when known.
254
GB20/T Circuit diagram 100V Common
Red Wire
Yellow Wire
BLue Wire
White Wire
Black Wire
Plus braid used as anchoring point
20W
10W
5W
2.5W
STEP 2
f
To select the volume a tapping label can be found at the top of the
loudspeaker, matching cable colours to watts. You can select from
20 watts down to 2.25 watts. To change the tapping, select the
appropriate colour (black is always common) and connect
accordingly.
STEP 3
f
The unit is secured to the ceiling/eaves into a junction box (not
provided) with the braid of the cable being used as an anchoring
point. It is important that the anchoring is adhered too at all times as
it would be dangerous not to
GB20/TC Circuit diagram 100V Common
Thermal Fuse
Ceramic
terminal
block
2.5W
5W
10W
20W
Penton UK Ltd
Unit 2 Teville Industrials | Dominion Way | Worthing | West Sussex | BN14 8NW
T: +44 (0)1903 215315 | F: +44(0)1903 215415 | E: [email protected]
www.pentonuk.co.uk
NOVEMBER 2011
RoHS
Loading...