Error Diagnosis; 10.1 Fault Identification At The Operation Unit Extinguishing B3Q440 - Siemens CS1140 Commissioning

Error diagnosis

10 Error diagnosis

10.1 Fault identification at the operation unit extinguishing B3Q440

All 3 LEDs flashing = Operating unit ex-
tinguishing in mode 'Error diagnosis'
Line 'Sector valve'
Line 'Main valve'
Line 'Extinguishing horn'
Differentiation between open line/short circuit:
- slow flashing = open line
- rapid flashing = short circuit
Building Technologies
Fire Safety
All faults at the inputs/outputs of the E3G080 are individually displayed at the
AlgoPilot. For each of the 4 outputs an LED is provided on the E3G080 for error di-
agnosis (see chapter 4.2). Separate LEDs are not provided for the inputs, but a
special mode enables the identification of each faulty or deactivated input and
output.
NOTE Functions only when a fault is pending
Procedure
1. If fault set switch 'S1' (E3G080) to 'ON'
2. Press 'S4' key (E3G080) once
3. LEDs 'Fire detector activated' / 'Evacuation' and 'Extinguishing released' flash
simultaneously
4. Identify the input/output concerned according to the diagram below
Fire detector
activated
Evacuation
Extinguishing
released
Fault
Extinguishing agent
mech. blocked
System ON
5. Cancelling function: Set switch 'S1' to 'OFF'
B3Q440
Automatic
Line 'Illuminated warning panel'
release
blocked
Manual
Line 'Manual activation'
release
blocked
Switch off
Line 'Stop-/blocking button'
sounder
Switch off
Line 'Extinguishing agent loss'
warning
panel
Emergency stop / Line 'Extinguishing blocked'
Blocking button
Loss of extinguishing Line 'Extinguishing released'
agent
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01.2013