UniPOS IFS7002 two signal loops
Instruction Manual Page 117
Revision 11/01.17 Of 145
Fault Contaminated
sensor (only in
detectors with optical-
smoke part)
Indicator illuminates in continuous
yellow light; the local sounder releases
discontinuous signal; information table
with the number of faults appears on the
display
Remove the detector and clean
the optical part and place it
again.
Fault in monitored
output
Indicator illuminates in continuous
yellow light; the local sounder releases
discontinuous signal; information table
with the number of faults appears on the
display
- Eliminate the fault (short circuit
or break) in the line of the
monitored output or of the
executive device;
- Upon break check for a short-
circuited element in the
monitored output to a grounded
wire (see also Short circuit to
grounded wire)
Indicators and are
illuminated in steady yellow light; the
local sounder produces discontinuous
signal; information table with the number
of faults appears on the display
- Restore the mains supply;
- Replace the 4A fuse with
mains fuse (Appendix 3)
Fault in backup
batteries supply
Indicators and are
illuminated in steady yellow light; the
local sounder produces discontinuous
signal; information table with the number
of faults appears on the display
- Place or change the backup
batteries
- Replace the burnt fuse 6,3А
Fault in supply to
external devices
Indicator illuminates in continuous
yellow light; the local sounder releases
discontinuous signal; information table
with the number of faults appears on the
display
Eliminate the overload to the
supply of the external devices
Short circuit to
grounded wire
Indicator illuminates in continuous
yellow light; the local sounder releases
discontinuous signal; information table
with the number of faults appears on the
display
Eliminate the short circuit
Fault in internal supply
devices
Indicator illuminates in continuous
yellow light; the local sounder releases
discontinuous signal; information table
with the number of faults appears on the
display
The trouble shall be fixed in
Technical Service and
Maintenance Department