6
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x
Pre-alarm relays action could be ’auto-resetting’ in case the
latching parameter (under Zone management - Zone pre-alarm
mode) has been set to ’O’ (open). Please refer to proper section
for further details.
x
Auxiliary relay action could be ’auto-resetting’ in case the
latching parameter (under Auxiliary relay management -
Auxiliary relay mode) has been set to ’OPN’ (open). Please refer
to proper section for further details.
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This central unit features input terminals (6 and 7) for an external
12Vdc power backup. Nonetheless it does not provide any
recharging function. This means that an external unit capable of
both providing 12V and recharging function for its battery must be
wired in case a power lack tolerant system is required. In the
diagrams provided in this User Manual the device ACC SGB 12
has been used as an example. The battery maintenance
operations must be based on what the manufacturer of this
additional device suggests.
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This central unit has no user serviceable parts.
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This central unit has no accessories.
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No additional information regarding any special nature of the
device are needed.
In the view of a constant development of their products, the manufacturer
reserves the right for changing technical data and features without prior notice.
The consumer is guaranteed against any lack of conformity according to the
European Directive 1999/44/EC as well as to the manufacturer’s document
about the warranty policy. The full text of warranty is available on request from
the seller.
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This chart is valid for the use of a 4..20mA transmitter which
delivers 20mA in correspondence of 100% L.E.L.. Setting of the
parameter ’Zone- @ fs’ must be 100% L.E.L..
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This chart is valid for the use of a 4..20mA transmitter which
delivers 20mA in correspondence of 50% L.E.L.. Setting of the
parameter ’Zone- @ fs’ must be 50% L.E.L..
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This chart is valid for the use of a 4..20mA transmitter which
delivers 20mA in correspondence of 500ppm. Setting of the
parameter ’Zone- @ fs’ must be 500ppm.
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Type designation
Operational limitations
Class II Marking
Manufacturer address
Manufacturing Week-Year
Operating voltage
