SMS SenTRI2, Installation Instructions Manual, Page: 18 / 44

18
Technical data
Access level 3 Engineering (Engineers PIN)
Access as level 2b plus access to all level 3 menu commands.
Menus [Control], [Setup], [Information] and [Test Engineering] menus.
Logs Active Logs : Fire, Fault and Disablement
Historic log : All events
Event logs : Fault, Disablement, Warning, Supervisory, Exceptions
and Historic fires. (up to 255 events)
Fire Log (up to 100 events)
Printer The integral printer if fitted operates when the outer door is open.
The ‘printer menu’ include: ON, OFF, Line feed and Test print
controls. An optional remote printer can be connected to the panel.
Batteries
The batteries provide 24 hour standby supply plus power to alarm load for 30 minutes.
The ‘Battery Standby and Loop Load Calculator’ tool must be used to determine the
load on the loop to achieve the standby power in the event of mains failure.
Battery 24hr standby Batteries installed in the panel
2 x Powersonic 12V 21Ahr - (supplied)
Model number PG12V21 B
Temperature monitoring Inside the SENTRI4 panel for automatic adjustment of
battery charge voltage with change in temperature.
Always use the recommended replacement batteries, as there is
a risk of an explosion if incorrect battery is used. Dispose of used
batteries according to the manufacturer’s instructions.
Power supply
SENTRI4 panel has an Integral PSE model number: SENTRI4-PSU
Standard Designed to EN54-4 : 1997 + A1:2002 and A2:2006
Mains supply voltage and
fuses
230V -15% +10% 50Hz/60Hz
protected by: FS3 T3.15AH250V Ceramic (20 x 5 mm) on PSU
Input current - 1.4A
Nominal supply voltage for
master alarm circuits
24V +1V, -4V
Battery circuit(s) Terminals to connect to internally or externally housed
batteries. Batteries reach fully charged state in 72 hr.
Battery current with mains
disconnected
6.2A max.
Light indications To show the status of PSU
PSU Fuses Mains
44V supply
Battery charge circuit 2
FS6 T3.15A Ceramic
FS2 F3.15A Glass
FS7 F6.3A Ceramic Quick Blow for 24hr standby
All fuses 20mm x 5mm size
Storage temperature -10ºC to +55ºC
Operating temperature -5ºC to +40ºC