Andel Floodline DD Series Manuale di installazione e funzionamento - Pagina 4
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• Audible alarm (can be disabled with built in jumper)
• Sensor is removable, intelligent module
• Built-in microprocessor control for reliability and stability
•
Stylish housing, for wall mounting cable back entry or mounting to a typical 1-
way pattress box or Ø60mm, flush-mounted box with screws at the edge
Installation
The detectors are designed to be wall mounted and 2 fixing holes are available in the
back of the unit for mounting to the support surface. The position of the sensor will
depend on the type of gas being detected and specific site conditions.
The diagram below shows the layout of the user terminal and their connection details:
Supply removable terminals
Gas Sensor
Mounting
To access the unit, press firmly the top of the enclosure lid until the lid release tab is
released, or press the lid release tab with a screwdriver. The sensor module PCB can
then be removed in order to access the enclosure mount holes. Once mounted the
sensor module PCB should then be reinstalled.
Supply Connection
The supply connections are via the quick connect terminals, terminal 01 (m) is
connected to 0V and terminal 02(+) is connected to 24Vdc.
Lid release tab
Alarm
POWER
RS-485
M
+
B- A+
01 02 03 04
SENSOR
11 14 15 22 61
DD -
Alarm
Control LEDs
Relay removable terminals
NO
08
NC
07
GND
COM
06
RELAY 2A 30VDC
ALARM OUTPUT
OFF ON
BUZZER
Buzzer (with on-off jumper)
TEST
NET
GAS DETECTOR
Fault
Power
FLD DD Gas Sensor 22.03.2022 Rev.0
Mounting holes
Test/address set button
Comunication LED
4