Technical Zones - Honeywell ESSER 8010 Operation And Installation Instructions Manual

Extinguishing Control Computer 8010 – 19-Inch

7.4.5 Technical zones

Five technical zones are available for non-automatic detectors (manual call points, push-button controls) and
inputs for connecting external dry contacts.
Each technical zone must be terminated in the last device with a 10 k Ω End-of-line resistor.
Unused zone inputs must also be connected with a 10 k Ω End-of-line resistor.
Recommended cable:
Cable length per input:
27 28
MANUAL
10K
ALARM
EMERGENCY
10K
STOP
10K
EXTRA RELEASING
Fig. 35: Connecting the technical zones at the external zone terminal card (type Phoenix / Weco)
Manual alarm
Emergency Stop
Extra release
Blocking
Failure
extinguishing system
It is not possible to connect addressable automatic detectors (EDD) and conventional automatic
detectors with switch-on-control operation (SOC) to this system.
48
I-Y (St) Y n x 2 x 0,8 mm
max. 1000 m
29 30 31 32 35 36 37 38 39 40
33 34
- + - + - + - + - +
Connection of manual call points
(Manual detector zone)
Connection of push-button controls
(Emergency Stop zone)
Connection of push-button controls
(Extra release zone)
Connection of mechanical switch contacts (e.g. cut-off cocks /
faucets) for monitoring deluge / release flow (blocking zone).
Connection of push-button control or trouble contact of the
connected fire extinguishing system
41 42 43 44 45 46 47 48 49 50
FAILURE
EXTINGUISHING
10K
SYSTEM
1K
10K
BLOCKING
1K
End-of-line resistor
10k Ω normal /
1k Ω activation
FB 798955.GB0 / 09.07