Honeywell ESSER 8010 Operation And Installation Instructions Manual page 11

Ground trouble (yellow LED)
On 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 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 When the input >Blocking< is activated.
A mechanical switch contact (e.g. cut off cock / faucet) for monitoring deluge / release flow
indicates a failure.
Fan trouble (yellow LED)
On When the integrated fan reports a fault or is out of order . The generated heat in the housing
could not be exhausted properly and this may cause a system damage by heat accumulation.
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.
FB 798955.GB0 / 09.07
Extinguishing Control Computer 8010 – 19-Inch
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