DALEMANS sa/nv
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B-4350 Remicourt
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U•V6
Instruction Manual
32
|
65
Certified
ISO9001 • VCA
Gaz config. type
[CO 300 ppm EN]
Preset Basic Gas Configuration
Alarm level settings
a)
Gas Config Type
Gas config. type
allows the user to view the standard used for the selected target gas. There
are several of these:
▪
Car park
: the alarm levels (thresholds and calculation methods) are those outlined in
standard EN 50545-1
▪
Legacy
: corresponds to the previous alarm levels recommended by Dalemans prior
to the publication of standard EN 50545-1
▪
Lab
: alarm levels recommended by Dalemans for laboratories. This usually
comprises two alarm levels based on the measurement at time
t
.
▪
EU OEL
:
stricto sensu
the
Occupational Exposure Limits (OEL)
, as described by the
European Commission. This usually comprises one alarm level that is calculated as
an average over a period of 15 minutes and a second alarm level that is calculated
as an average over 8 hours.
b)
Alarm Level Settings
The information for the different alarm levels associated with the type of gas configured in
the unit can be accessed from the
Alarm Level Settings
sub-menu.
Select alarm level
Alarm level X
The following information is configured for each alarm level:
Alarm type
[Average xx minutes]
The method for calculating the selected alarm
Alarm threshold
[xxx] ppm
The alarm threshold configured
Latching mode
[Latching]
The latching mode for the alarm
The
Alarm Threshold
and
Latching Mode
sub-menus are only visible if the
corresponding alarm level has been enabled.
