Eltek Delta OP - DELTA OP Alarm Situations; Pre-alarm and Fire Alarm Modes

3 How to Operate DELTA OP
18 User’s Guide '(/7$23
3UHDODUP0RGH
A fire alarm system is in SUHDODUPPRGH when the control panel reports a pre-
alarm from an analogue monitor connected to any loop in the system (analogue
values normally above 45 a.u.).
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)LUH$ODUP6\VWHP¶V5HVSRQVH <RX&DUU\2XW)ROORZLQJ
R ; A
Pulsing SUHDODUP LED indicator, legible
pre-alarm information in the display
Internal buzzer sounds
Pre-alarm bells and control outputs are
activated — if assigned
$
Locate the cause of the pre-alarm and,
B F
Unlock '(/7$23 and, if necessary,
press the 6,/(1&($/$50or
087(%8==(5keys
% 
Internal buzzer and SUHDODUP bells are
deactivated and the pre-alarm LED
indicator shows steady illumination
@
Remove the cause of the pre-alarm or change the
monitor and,
F
Press the 5(6(7key for at least 2 seconds
(
If you cannot get the system into QRUPDOPRGH of
operation, call the service engineer
l
Fire alarm system is now in QRUPDOPRGH
— only the green 3RZHU LED is ON
B
Lock '(/7$23 again
á For other operating information — such as isolating or de-isolating devices,
getting system information, etc. — take a look at chapters ‘7KH 2SHUDWLQJ
Menus¶, page 21, or ‘6\VWHP,QIRUPDWLRQ¶, page 25.