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X-maneuro-INS-v02
10. EXPLOSIVE GASES DETECTION. All standards
ALARM LEVELS
When EUROSONDELCO Control Unit is programmed for explosive gases detection, then 3 programmable alarm levels by module
line are automatically enabled.
WARNING
: An acoustic signal goes off when the 10% L.E.L. is reached -default level programmed-.
PRE-ALARM
: An acoustic signal goes off and Relay 1 in Group 1 is activated when the 20% L.E.L. is reached -default
level programmed-.
ALARM:
An acoustic signal goes off and Relay 2 in Group 1 is activated when the 40% L.E.L. is reached -default
level programmed-.
Same for Group 2 with Relays 3 and 4.
NOTE: The
GENERAL ALARM
relay is unoperative for explosive gases.
CHANGE OF ALARM LEVELS
If the WARNING, PRE-ALARM and ALARM default programmed values need to be changed, then proceed as follows:
1.
Press
PROGRAMMING
“Insert Code -engineer-” will be displayed.
2.
Insert the code -default 66666, by pressing five times
ENTER
-
“Group Number” will be displayed.
3.
Press
FORWARD
“Groups Conf.” will be displayed.
4.
Press
PROGRAMMING
“Group 1” will be displayed.
5.
Press
FORWARD
if you want to configure another group -if more than 1 has been programmed-.
6.
Press
FORWARD
until reaching the wanted value -Warning, Pre-Alarm, Alarm-.
7.
Press
PROGRAMMING
to enter and select the wanted level -from 10% to 90% in jumps of 10-.
8.
Press
ENTER
to memorise and exit the menu.
MANUAL REARMING OF ALARM LEVELS
Levels of WARNING, PRE-ALARM, ALARM and their relays will be memorised by the module line. They can be manually rearmed
by pressing
ACOUSTICS INHIBITION
that, with explosive gases detection, acts as
ALARM ACCEPTANCE
.
The manual rearming will only be possible if the concentrations that activate each one of the levels are under the programmed
levels.
FUNCTIONING:
One of the following messages will be display: “Warn.”, “Preala”, “Alarm”.
1.
Press
ACOUSTICS INHIBITION
.
The module line internal acoustic, the status memory and the correspondent relay maneuver will be cancelled, but
just if the level that activated it is under the one programmed.
MANUAL ACTIVATION OF ELECTROVALVES
The VENTILATION (AUTO/ MAN/ STOP) push button function is to manually activate the gas cutting electrovalves in each group
Содержание EUROSONDELCO
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