Telefire GUARD-7 - Addressable Device Faults; Warnings and Limitations; General Warnings and Limitations

ADR-7000 / SAVER-7000 / GUARD-7
© 2017 – Telefire Fire & Gas Detectors Ltd Revision 0.98 October 2017
– Page 69 of 87 –
9.4 Addressable Device Faults
Error Messages
Possible Cause
Repair Action
<address> "-"
There is a negative line to
earth fault at the indicated
address
Find the source of the fault –
damaged wiring or water
leak – and fix it
<address> "+"
There is a positive line to
earth fault at the indicated
address
Find the source the fault –
damaged wiring or water
leak – fix it
<address> limited
current
A short circuit at the
designated address
associated with an input or
output circuit
Find the cause of the short
circuit, remove the problem
and replace the fuse
<address> loop with
short
Find the source of the fault –
damaged wire or a water leak
– and fix it.
<address> low 24V
voltage
Low or missing voltage; an
card's input circuit voltage
fault
Check the input voltage and
its supply sources
<address> low voltage
Find the source of the fault –
damaged wire or a water leak
– and fix it.
<address> Blown fuse
A blown fuse in a 24V device
Find the cause of the short
circuit, remove it, and replace
the fuse
<address> disconnect
An input/output circuit in a
device is disconnected
Check the line for
breaks/damage and connect
a resistor at the end of the
line on the input/output
connectors
<address> code not
valid
Illegal Opcode
Replace the device indicated
in the message
<address> short
A short circuit in an
input/output device
Find the cause of the short
circuit and remove it
<address> wrong
answer
Trouble address
Trouble address place
Trouble opcode place
Trouble opcode
Replace the device indicated
in the message
<address> extinguishing
circuit is disconnected
The extinguishing circuit is
disconnected at the
extinguishing controller
<address> short in
extinguishing circuit
A short circuit in an
extinguishing circuit at the
extinguishing controller