Honeywell GENT Nano panel-based Commissioning Instructions page 75

Fire detection and alarm system
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Master alarm 1 open circuit
Master alarm 1 short circuit
Master alarm 2 fuse failed
Master alarm 2 open circuit
Master alarm 2 short circuit
MCP glass broken whilst disabled
No devices found on loop
Panel earth fault
Power supply comms failed
Power supply internal fault
Printer lost
Regulated DC supply high
Repeat panel supply failed
Sounder circuit failed
4188-949 issue 3_05/10_Nano Comms inst.
Message
meaning..
There is an open circuit fault on the master alarm circuit 1.
There is a short circuit fault on the master alarm circuit 1.
The master alarm circuit 2 fuse has failed.
There is an open circuit fault on the master alarm circuit 2.
There is a short circuit fault on the master alarm circuit 2.
Glass is broken or device has been triggered.
No devices found on End 1 or End 2.
There is an earth fault at the panel.
The main processor cannot communicate with the internal
power supply module
The system has detected a fault with the power supply
module.
The external printer has not been seen and is 'lost'.
The internal regulated voltage from the power supply is too
high.
The 24v DC repeat panel output supply has failed.
There is a fault with the sounder hardware on the S-Cube or
S-Quad.
Nano panel based system
..possible action
Check the wiring and ensure the end of line unit is fitted
to the circuit.
Check the master circuit wiring and remove the short
circuit fault.
Check the master alarm circuit 2 fuse on the Main Control
Board and replace the fuse.
Check the wiring and ensure the end of line unit is fitted
to the circuit.
Check the master circuit wiring and remove the short
circuit fault.
Check device and reset element or replace glass as
necessary.
Check wiring of loop circuit.
Find and remove the faulty connection to earth,
Check the connection, If this fails to solve the problem,
then it could be a failure of the Main Control Board or the
Power Supply Unit. Replace the faulty item.
Replace the PSU module.
Check the connections to the printer. Also check for paper
jam in the printer mechanism.
Replace the PSU module.
This could be as a result of a short circuit on the repeat
panel cable or a fault with the repeat panel itself. Either of
these would cause the output panel fuse to blow.
Investigate the cause of the fault and replace the fuse.
Replace the device
75

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