FIRERAY 50/100
13
7.2. Alarm (smoke) Test.
Se lect obscuration mark on the fil ter to cor re spond with the De tec tor alarm
thresh old (see fig. 9 ).
Place the fil ter over the re ceiver op tics (Top of De tec tor Head - op po site end to
the sta tus in di ca tion LED’s) at the cor rect obscuration value de ter mined by the
thresh old se lected, i.e. if a thresh old of 35% has been se lected, po si tion the fil -
ter just past the 35% obscuration value on the fil ter (see fig 9).
Take care not to cover the trans mit ter op tics.
The De tec tor will in di cate a fire within 10 sec onds by activating the ALARM
LED and op er at ing the Fire Re lay.
8. Con nec tion and Con fig u ra tion Set tings.
8.1. Field Wir ing.
The field wir ing in ter face is ac cessed through the back plate of the De tec tor
Head (See Fig. 12). The 8-pin con nec tor is the in ter face to the
field wir ing
and is num bered left to right. Each unit is fit ted with a ‘fly ing’ lead, with an
8-pin con nec tor fit ted. Re lay states are shown in pow ered, no alarm, no fault
con di tion.
See ta ble 1
.
8.2. DIP Switch Set tings.
Ac cess to the con fig u ra tion set tings is through the back plate of the De tec tor
Head (See Fig 12 page 10). Fac tory de fault con fig u ra tion set tings are
marked
ç
.
See ta ble 2
.
9.1 Typ i cal sin gle zone wir ing di a gram.
This di a gram is an ex am ple for a sin gle De tec tor be ing the only de vice on a
zone. The op er a tion for Fire and Fault, should al ways be checked for cor rect
con nec tion to the panel. Re lays are shown in qui es cent con di tion (see
Fig.10).
!
Con tact fire panel man u fac turer for val ues of ‘Alarm Re sis tor’ and
‘End of Line Com po nent’. * These parts are not sup plied with the
beam.
9.2 Typ i cal mul ti ple-beam zone wir ing di a gram.
This di a gram is an ex am ple for mul ti ple De tec tors on a zone. The op er a tion
for Alarm and Fault should al ways be checked for cor rect con nec tion to the
panel. Re lays are shown in qui es cent con di tion (see Fig.11).
!
Con tact fire panel man u fac turer for val ues of ‘Alarm Re sis tor’ and ‘End
of Line Com po nent’.* These parts are not sup plied with the beam.
Pin Number
Wire Colour
Signal Description
2
BLUE
Fire relay common (COM) connection
3
YELLOW Fire relay normally open (NO) connection
4
RED
Positive 10.2 to +30 Vdc
5 BLACK
Negative
Supply
6
GREEN
Fault relay normally closed (NC) connection
7
WHITE
Fault relay common connection (COM) connection
1 *) BROWN Fire relay normally closed (NC) connection
8 *) ORANGE Fault relay normally open (NO) connection
*) = Not available with 6-wire cables.
Ta ble 1
Transmitter Optics
Receiver Optics
Status Indication LED’s
RED
(ALARM)
AMBER
(FAULT)
Align filter for correct obscuration/threshold setting
Obscuration value
FIG. 9
