Eltek Delta OP - DELTA OP Alarm Handling; Normal and Fault Alarm Modes

3 How to Operate DELTA OP
User’s Guide '(/7$23 17
1RUPDO0RGH
A fire alarm system is in QRUPDOPRGH of operation when neither fault nor fire
alarms are reported. Also, the system is not to be in WHVWPRGH and none of the
detector, input or output devices are to be isolated
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)LUH$ODUP6\VWHP¶V5HVSRQVH <RX&DUU\2XW)ROORZLQJ
l
4
Fire alarm system Is in QRUPDOPRGH —
only the green 3RZHU LED is ON
)DXOW$ODUP0RGH
A fire alarm system is in IDXOW DODUP PRGH when the control panel reports a
failure — short circuit, break, error, malfunction, etc. — in any of the
monitored components, such as detectors, input or output devices, internal and
external circuitry, etc.
+2:72352&((',1$)$8/7$/$506,78$7,21
)LUH$ODUP6\VWHP¶V5HVSRQVH <RX&DUU\2XW)ROORZLQJ
R ; A
Pulsing fault LED indicators, legible fault
alarm information in the display
Internal buzzer sounds
Fault alarm bells and control outputs are
activated — if assigned
$
Locate the cause of the fault alarm and,
B F
Unlock '(/7$23 and, if necessary,
press the 6,/(1&($/$50or
087(%8==(5keys
% 
Internal buzzer and fault alarm bells are
deactivated and LED indicators show
steady illumination
@
Remove the cause of the fault alarm and,
F
Press the 5(6(7key for at least 2 seconds
(
If the system still reports the same fault alarm, call
the service engineer
l
Fire alarm system Is now in QRUPDOPRGH
— only the green 3RZHU LED is ON
B
Lock '(/7$23 again
4
These visual cues are NOT displayed in '(/7$23 but may help you interpret information easily.