Fault Finding; General Questions & Answers - C&K systems SECURIT ST800L+ Installation Manual

Securit 800l+ control panel
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Problem
Programmed 7-5 but zone
1 won't isolate in night set.
Tamper won't clear with lid
on.
PA won't work on the
keypad.
Mains light not on.
Battery not taking over
after mains fail.
Remote keypad not
responding.
Zones failing to activate.
Zone activates during
entry.
Zone activates even in
day mode.
Question
Can two bell boxes be used on the
system?
Can a "sound bomb" be installed?
Can the engineer set the panel
without the need of the user code?
How many PIRS can be connected
to a zone?
What happens if a zone is still in
fault when the bell cuts off?
Will there be any further alarms?
Cause
Have not MANUALLY
isolated zone when setting
panel.
Tamper loop open.
Not holding * and # long
enough or option not
enabled
No mains.
Battery fuse blown, battery
not connected, or flat
battery.
Incorrect wiring.
Incorrect wiring.
Seeing an alarm zone on
entry or deviating from
entry route.
Programmed to PA or
FIRE.
Answer
Yes, make sure tampers are in series and do not
exceed the current limit.
Yes, connect between AUX+ and S-. Be sure not to
exceed maximum current rating.
Yes, if the engineering code is entered, the panel will
start the set.
As many as current supply will allow. Zone resistance
should not exceed 50 ohms.
The panel will re-arm. Any zones in fault will be
temporality isolated, and they will re-arm when the
fault clears.
Any further alarm activations will trigger the bells
again for the selected time. If any zone activates
three times in succession, it will be isolated. Alarms
can still occur from other zones.
Answer
When night setting enter
code * 0 * 1.
Check 24hr tamper, sounder
tamper, and all devices for an open
tamper loop.
Be sure to HOLD * and # until the
alarm activates. Enable option 7-6.
Check fuse & mains supply.
Connect battery and check 1A
battery fuse. Fit new battery.
Check wiring. C to C and D to D.
Make sure the devices are wired in
series NOT parallel.
Make sure all zones on entry route
are programmed with walk-through.
Don't deviate.
Reprogram the zone to be an alarm
zone or similar.

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