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Section 4.24
Triggering Signals to Equipment within the System.
The ECD has provision to transmit triggering signals to extinguishing system
equipment such as pilot cylinders, warning devices, etc. Refer to Sections 2.3.4.5 and
3.3.2.
These circuits are required to be monitored for fault conditions by the ECD.
Section 4.26
Triggering Signals to Equipment outside the System.
The ECD has provision to transmit triggering signals to other equipment such as
doors, ventilation shut down, etc. Refer to Sections 2.3.4.1 and 3.3.5.
These circuits are to be monitored for fault conditions by the receiving device.
Section 4.27
Emergency Abort Device.
The ECD has provision for an emergency abort device. This can be by fixed input or
programmable input Option. Refer to Sections 2.3.4.6, 3.3.4 and 3.3.3.1.
Means shall be provided to transmit the information concerning the activation of an
emergency abort device. Refer to sections 2.3.4.1 and 3.3.5 for further information.
Section 4.30
Activation of Alarm Devices with Different Signals.
The ECD has provision to activate sounding devices with different signals to indicate
the pre-discharge warning condition (pulsing, 1s/1s), the release condition
(continuous) and the hold condition (pulsing, 1s/4s). Refer to Sections 3.3.2.1 and
3.3.2.2.
1.7 Installation Approvals
1.7.1 Fire System Installations
The panel must be installed and configured for operation in accordance with these instructions
and the applicable code of practice or national standard regulations for fire systems /
extinguishing system installation (for example BS5839-1: 2002, BS7273-1: 2006) appropriate to
the country and location of the installation.
1.7.2 Wiring Regulations
The panel and system must be installed in accordance with these instructions and the applicable
wiring codes and regulations (for example BS7671) appropriate to the country and location of the
installation.
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