Eltek Delta OP User Manual page 18

3 How to Operate DELTA OP
A fire alarm system is in SUHDODUP 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.).
)LUH $ODUP 6\VWHP¶V 5HVSRQVH
R ; A
Pulsing SUHDODUP LED indicator, legible
pre-alarm information in the display
Internal buzzer sounds
Pre-alarm bells and control outputs are
activated — if assigned
% ‡
Internal buzzer and SUHDODUP bells are
deactivated and the pre-alarm LED
indicator shows steady illumination
l
Fire alarm system is now in QRUPDO PRGH
— only the green 3RZHU LED is ON
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.
18
3UHDODUP 0RGH
+2: 72 352&((' ,1 $ 35(
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Locate the cause of the pre-alarm and,
B F
Unlock '(/7$ 23 and, if necessary,
press the 6,/(1&( $/$50 or
087( %8==(5 keys
@
Remove the cause of the pre-alarm or change the
monitor and,
F
Press the 5(6(7 key for at least 2 seconds
(
If you cannot get the system into QRUPDO PRGH of
operation, call the service engineer
B
Lock '(/7$ 23 again
User's Guide '(/7$ 23

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