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Up to seven status indicators and seven ancillary boards can be connected to each ECU. Consideration
must be given to the power consumption of status units and ancillary boards when calculating the
standby battery requirements for the ECU.
The last status unit or ancillary board connected to the ECU must have a terminating link fitted.
Terminating links must be removed from all preceding status units and ancillary boards.
For details of link settings and location, refer to manuals TM203 and TM205.
14 Configuring the ECU
14.1 Extinguishing output mode
The FireBeta XT+ ECU has two extinguishing outputs. These can be configured to operate together at
the same time (common) or be configured as main and reserve outputs.
The factory default setting for the extinguishing outputs is common.
To change this, switch on the ENABLE CONTROL keyswitch and slide the WRITE ENABLE switch on
the module to be configured gently to the left. Press the ENTER button on the ECU. The display will
show:
Press the ENTER button and the display will show:
Press the ENTER button to select main/reserve.
To save the settings, slide the WRITE ENABLE switch gently to the right.
When the ECU is activated, only extinguishing output 1 operate.
There is an additional menu item at access level 2 to allow the reserve extinguishing output to be
selected.
14.2 Activation mode
It is possible to configure the ECU to be activated by coincidence i.e. any 2 zones from a range of zones
or a single zone from a range of zones. The activation mode is factory set to coincidence.
To change this, switch on the ENABLE CONTROLS keyswitch and slide the WRITE ENABLE switch on
the module to be configured gently to the left. Press the ENTER button on the ECU then press the UP
button. The display will show:
Press the ENTER button and the display will show:
Press the ENTER button to select single zone activation mode.
TM206
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Issue 1.0
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