Technical Manual
FT420
– Iss 2.4
63
4.3 FT420 System Options
System options window describes 7 system configuration tabs to cover any possible application for
FT420 as shown in Figure 33. Refer to section 2.1.3 page 15 for expansion board limitations and
implementations. The expansion boards available for FT420 system are explained in the following
sections.
Figure 33 FT420 System Configuration Options
4.3.1 Zone Expansion
The Zone Expansion option requires a combination of two separate expansion boards, an 8-Zone
expansion termination board SUB883 controlled by the addition of a 4-Zone Display Board SUB884.
Up to 20 zones can be configured by this software in groups of eight expansion termination (2 x
SUB883) and four of expansion display (4 x SUB884) in addition to the first 4 standard zones.
4.3.2 OWS Expansion
If an OWS is fitted in FT420, two options in the automatic mode are available:
Evac Only:
Any zone alarm activates the evacuation tone T3 and evacuation message
Auto Alert to Evac (3min):
Any zone alarm activates the alert tone and message for 3 minutes then
change to the evacuation tone T3 and message.
The OWS option provides standard voice messages and tones. Other tones and messages are
available if Alertcom option is selected.
When the OWS option is selected in the configuration software, all the standard hardware required will
be selected. Amplifiers are added based on the audio power requirements (not shown in main
window).
Содержание Firetracker FT420
Страница 1: ...TECHNICAL MANUAL Issue 2 4 FT420 Conventional Fire Alarm System MA425 Oct 2018 ...
Страница 76: ...Technical Manual FT420 Iss 2 4 76 6 3 FT420 Block Wiring Diagram Figure 39 FT420 with All Options ...
Страница 77: ...Technical Manual FT420 Iss 2 4 77 Figure 40 FT420 with Gas Kit Interface ...