Extinguishing Control Computer 8010 - Series 2
FB 798352 / 11.07
69
Ground trouble (yellow LED)
On
Î
When an earth fault in the communication wiring or the supply wiring has been
recognized, e.g. due to faulty insulation.
Trouble (yellow LED)
On
Î
When the input >Trouble, extinguishing system< is activated.
An extinguishing system connected to this input indicates a failure. Cause for this
message are e.g. triggered weight contacts or other sensors for monitoring the fire
extinguishing system.
Blocking (yellow LED)
On
Î
When the input >Blocking< is activated.
A mechanical switch contact (e.g. cut off cock / faucet) for monitoring deluge / release flow
indicates a failure.
Call maintenance-service immediately in the case of failure messages and in the CPU-failure
mode of the Extinguishing Control Computer.
When a fault is present or in the CPU-failure mode, the Extinguishing Control Computer is
operational only with restrictions. Comprehensive functioning is no longer provided. Call
maintenance-service immediately.