Honeywell IQ8Control C Installation Instruction page 123

Trouble
Possible cause
text
A dirty detector was found
int. det. err
during an EDD zone test.
A detector could not be reset
reset
during an EDD zone test.
The switch-on control of a
detector was impossible
no SOC
during an EDD zone test.
A detector with Address 0 was
found during an EDD zone
Addr. err.
test.
Loss of line voltage for the
no 24V
indicated module.
Defective D/A converter in the
DAC err.
indicated module.
No valid value can be
obtained from an EDD
Request
detector zone or a monitored
relay
Loop voltage difference,
measured from A>B, is too
U <
high. Sounder activation is
linie
impossible.
Loop resistance too high.
Sounders are unable to
WireRes
operate with full sound
pressure.
Loss of 42 V DC loop voltage.
Err. 42 V
Internal module failure.
I-MesDef
The wireless base has been
removed from corresponing
base
detector base.
Battery below rated voltage
Batt<30
Battery below rated voltage
Batt<7
FB 798951.GB0 / 01.09
Fire Alarm Control Panel IQ8Control C/M
1st. measure
Clean or replace detector.
Replace detector.
Replace detector.
A non-addressable fire
detector has been connected
in an EDD detector zone.
Check U fuse and replace if
line
necessary.
Replace module.
Voltage interference on the
line.
Module damaged, loop
resistance too high.
Check length of cable,
max. 3500 m for IQ8Quad
detector with consideration of
the load factor.
mains supply not in +42 V DC
mode.
Module damaged.
Insert wireless base in
detector base
Replace battery within 30
days
Replace battery within 7 days
2nd. measure
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the address board in the
detector base is defective or the
illicit address 0 has been
selected.
Replace module.
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Check cable screening and
wiring.
check loop devices.
Check terminals from all loop
devices.
analog loop module damaged.
Sounder damaged.
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