Manual Rearming Of Ht Differents Levels; Displayed Messages - Duran Electronica EUROSONDELCO Manual De Usuario

The GENERAL ALARM relay remains unoperative for explosive gases.
MANUAL REARMING OF THE DIFFERENT LEVELS
WARNING, PRE-ALARM and ALARM levels and their relays will be memorised by the module line. They can be manually rearmed
by pressing ACOUSTIC INHIBITION push button which, for explosive gases detection, will carry out the function of alarm
manual rearmament.
The manual rearming will be carried out just if the concentrations that activate each one of the levels are lower than the
programmed levels.
FUNCTIONING
One of the following messages "Warn.", "Preala" or "Alarm" will be displayed.
1. Press ACOUSTICS INHIBITION.
The internal acoustic of the module line, the state memory and the correspondent relay manoeuvre will be
cancelled just if the level which activated it is lower than the one programmed.

DISPLAYED MESSAGES

"Warn." (bottom-right line of the display)
This indicates that the module line has detected the first programmed level. This level is just of information because
it has not got manoeuvre output.
"Ven1" (top-right line of the display)
This indicates that the module line has detected the programmed prealarm level and that the extraction / ventilation
system is functioning.
"Goff" Cutted Gas (top-middle line of the display)
This indicates that the module line has detected the programmed alarm level and that the general electrovalve has
cutted the gas supply.
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