9- Common Problems - Detnov CCD-103 Mode D'emploi

9- Common problems:

PROBLEM
POWER SUPPLY
There is no power
supply
GB
POWER SUPPLY
Fault in a fuse
POWER SUPPLY
Out of service
ZONES
Faut in zone
SURVEILLANCE
OUTPUTS
Sounder output fault,
bottle, sign, state 1
SND, state 2 SND
SURVEILLANCE
INPUTS OF THE EX-
TINCTION BLOCK
Fault in any of the
MCP inputs, door,
bootle surveillance.
SINTOMA
The panel's service LED is not lit up
The panel has the general fault and
power supply failure lights lit and the
buzzer sounds intermittently.
The panel has the general fault
and out of service lights lit and the
buzzer sounds intermittently.
The panel has the general fault and
zone failure lights lit and the buzzes
sounds intermittently.
The general fault indicator is
blinking and also the indicator of
one of the nexts outputs is blinking:
Sounder outputs, Bottle, Sign, State
1 SND, state 2 SND. The buzzer is
intermittently sounding.
The general fault indicator is blin-
king and also the indicator of one of
the nexts outputs is blinking:MCP,
Door, bottle surveillance. The buzzer
is intermittently sounding.
38
ACTION
•
Check the mains (230V)
•
Check the mains fuse.
•
Check the battery.
•
Check the battery fuse.
•
Check the mains (230)
•
Check the mains fuse.
•
Check the battery connection.
•
Check the battery fuse.
•
Check the voltage of the batte-
ries (Vbat>24 V)
•
Check the voltage of the bat-
tery charger 27,6 V
•
Disconnect the battery until
you can re-establish the mains
supply or some charged batte-
ries.
•
Check the sounders (4K7)
•
Check that there are no short
circuits or cuts in the sounders
output line
•
Check that no sounders are
inverted.
•
Check the end-of-line resistor
of the zone (4K7).
•
Check there are no short cir-
cuits or cuts in the zone line.
•
Check there are no elements
with inverted polarity.
•
Check the end-of-line resistor
of the zone (4K7).
•
Check there are no short cir-
cuits or cuts in the zone line.
•
Check that no buttons are
activated without resistance.