Siemens FS20 Commissioning, Maintenance, Troubleshooting page 167
Fire detection system
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- Mounting & installation (354 pages) ,
- Planning manual (242 pages) ,
- Application manual (42 pages)
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LED
LED flashes
8
Fault / Off Remote
alarm
10
Fault / Off Alarm
device
12
Fault / Off Control
function
Building Technologies
Fire Safety
Cause
↑ Remote transmission has a
'Fault'
'Fault' affecting acoustic
control lines
'Fault' affecting fire control
lines
Fault messages on fire terminal (Touch) FT2080
1
2
Figure 15: Fault LEDs on the FT2080
The table below shows the causes and measures should a fault be displayed on a
fire terminal FT2080. Faults are displayed by LEDs and/or symbols in the system
tabs on the display. You will find more information about the layout and functions of
the symbols on the FT2080 touch screen in document A6V10380629. See
'Applicable documents'.
Fault messages on the Person Machine Interface
What must be done
●
Check remote transmission
●
Check the 'Line' for open circuit/short-
circuit or end-of-line element (EOL) is
missing or defective
●
Check the 'Line' for open line/short-circuit
●
Check the function of the external control
devices
●
Check the function, any existing
feedback switch
Repair
31
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009052_s_en_--
2016-06-02
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Troubleshooting
