SMS SenTRI2, Installation Instructions Manual, Page: 3 / 44

3
SenTRI4 fire system
Preface
This is the second issue of the Installation
instructions for the SENTRI4 panel having
the enhanced loop capabilities. This
issue contains explanation of symbols on
products and revised membrane.
These instructions must be read in
conjunction with BS 5839 : Part 1,
which is the Code of Practice for
design, installation, commissioning and
maintenance of systems in non-domestic
premises.
Associated Documents
SENTRI4 and SENTRI2 panel based
system - Operating instructions
Log book
Symbols on product
DANGER
Electric shock hazard.
Protective Earth connection
terminal.
The WEEE symbol. It indicates the
product is to be recycled and not thrown
away.
The CE compliance logo. This
product is in conformity with the
relevant European Union harmonisation
legislation.
RoHS
The RoHS compliance logo.
The RoHS directive restricts the use of
certain hazardous substances commonly
used in electronic and
electronic equipment.
Conventions
This is a note to highlight
important text that is
normally hidden in the
main text.
This is either a caution
to prevent damage to the
equipment or a warning
to inform of dangerous
conditions that may result
in injury or death.
Abbreviations
ac Alternating current
dc Direct current
EOL End of line
ESD Electrostatic discharge
I/F Interface
IO or
I/O
Input Output
IP Ingress protection
LCD Liquid crystal display
LED Light emitting diode
LPCB Loss prevention council
certification board
MCC Master control card (CARD 0)
MCP Manual call point
MICC Mineral insulated copper cable
N/C Normally closed
N/O Normally open
OC or
O/C
Open circuit
PCB Printed circuit board
PSU Power supply unit
QB Quick blow (fuse)
SC or
S/C
Short circuit
T Anti-surge (fuse)