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Data and installation
Sensor, Sounder & Strobe
range
These instructions are for the SenTRI Sensor product range. A
SenTRI Sensor product integrates smoke and heat detection
with electronic sounder and LED flasher (Strobe) in one
assembly.
Product range
All LPCB approved Sensor STATES are
listed in the Description and
commissioning information
These products are not visual alarm devices and do not
meet EN 54-23.
Part number
Description
SEN-720
Heat Sensor
SEN-780
Heat Sensor plus
Sounder
SEN-780-ST
Heat Sensor plus
Sounder & Strobe
SEN-715 #
Optical Sensor
SEN-710
Optical & Heat Sensor
SEN-770
Optical & Heat Sensor
plus Sounder
SEN-770-ST
Optical & Heat Sensor
plus Sounder & Strobe
# This 'Optical' Sensor is also used in the Duct sensor.
Associated products
S4-700
(previously SEN-700)
SEN-FLUSH
805589
805580
SEN-COVER-REMOVER Dust cover remover tool
805576
4188-897 issue 3_12/13_SenTRI Sensor Data_PART-1
Symbol
H
HS
HSSt
O
OH
OHS
OHSSt
Base
Semi-Flush fixing kit
Sensor dust cover
(pack of 50)
Removal tool kit
(spare adaptor)
Label plate (pack of 50)
General specification
Operating voltage
Weight
Dimensions in mm
IP rating
Enclosure
Colour
Approval
Storage temperature
Ambient operating
temperature
Relative humidity
Heat (H) Standard
Optical (O) Standard
Sounder (S) Standard
Multi sensor Standard
EN54-18 : 2005 - Input/ output devices
EN54-17 : 2005
V
max
Short-circuit
V
nom
isolator
V
min
(section 4.8)
V
SO max
data:
V
SO min
Information on minimum sound output levels to include polar
dispersion is covered in a technical note TECH7018.033,
available on request from manufacturer.
35V - 41V
110g
with base - 170g
SEN-720 only: 88g
(with base - 148g)
117 diameter by
49.6 height
With base the height
increases to 63.8
IP30
IP20 when mounted on
a metal back box
ABS
RAL 9010
LPCB approved
-20°C to +70°C
-10°C to +50°C
95% non condensing
(+5°C to +45°C)
EN54 : Part 5 :2002
EN54 : Part 7 : 2002
EN54 : Part 3 : 2002
CEA 4021 : 2003-07
42V
I
0.4A
C max
40V
I
1A
S max
24V
I
20mA
L max
16V
Z
0.16W
C max
8V
1
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Summary of Contents for SMS SenTRI SEN-720
- Page 1 Data and installation Sensor, Sounder & Strobe range General specification Operating voltage 35V - 41V Weight 110g with base - 170g SEN-720 only: 88g (with base - 148g) Dimensions in mm 117 diameter by 49.6 height With base the height increases to 63.8 These instructions are for the SenTRI Sensor product range.
- Page 2 Data and installation Sensor, Sounder & Strobe In - Out wiring to Sensor bases Siting A Sensor, Sounder & Strobe device plugs into a dedicated Base that is installed in the protected premises. The Bases should be sited in locations as defined by the project plans and by OUT5 OUT5 BS5839 : Part 1 : 2002.
- Page 3 Sensor, Sounder & Strobe Data and installation To fit the dust cover using tool Tools Place the dust cover onto the tool inside the cradle. Offer the cover to the SenTRI device, locate and push to fit it onto the An extractor tool allows removal and fitting of the Sensor device assembly.
- Page 4 0832 SenTri Base Locate the SenTri Base into SMS by Honeywell (Novar Systems Limited) Manufactured by: Honeywell Life Safety Systems, the flush shroud, such that the 140 Waterside Road, Hamilton Industrial Park, two locating pillars on the...
- Page 5 Description and Commissioning information Sensor, Sounder & Strobe range Base Sensor Sounder Strobe device Base label (optional) Base The base has terminals for external cables to allow it to be electrically connected to the panel loop circuit and to the monitored input or output circuit.
- Page 6 Description & Commissioning Sensor, Sounder & Strobe Monitoring Sounder (S) Under normal conditions the Sensor, Sounder & Strobe devices The sounder function in a Sensor, Sounder & Strobe device is are monitored regularly and the data is used to create a designed to meet the requirement of EN54 : Part 3.
- Page 7 Sensor, Sounder & Strobe Description & Commissioning Compatibility At the time of releasing this data sheet the Sensor, Sounder & Strobe devices were compatible for installation on the loop circuits of fire alarm system based on panels having the following cards: ³...
- Page 8 Description & Commissioning Sensor, Sounder & Strobe Sensor, Sounder & Strobe device STATES The STATE in which a Sensor device operate can be changed from the default factory set STATE to another STATE during commissioning. The environment in which a Sensor, Sounder & Strobe device is installed will determine what STATE is used. # - factory default settings LPCB approved...
- Page 9 Sensor, Sounder & Strobe Description & Commissioning Optical & Heat sensor STATES Sensitivity STATE Definition / Class Application in / Suitable for: a-high- to-j-none STATE 3 High sensitivity optical, Clean area or environment, where early detection Class A1 heat is required STATE 4 Medium sensitivity with no General area as STATE 0 with less immunity to...
- Page 10 Description & Commissioning Sensor, Sounder & Strobe Sensor, Sounder & Strobe device Status How to view Sensor, Sounder & Strobe device Status To view the status of a Sensor, Sounder & Strobe device following the allocation of the loop circuit on which it is installed.
- Page 11 Sensor, Sounder & Strobe Description & Commissioning How to check Sensor, Sounder & Strobe device Exception codes The Exception codes are also sometimes called condition codes and these codes provide information about a sensor device. A code indicates small changes in the: ¨...
- Page 12 Description & Commissioning Sensor, Sounder & Strobe How to interpret Exception Codes Exceptions Meaning Action /Condition codes This is the sub-fire band and if set should be No action need be taken. 1 0 0 0 0 0 0 0 0 0 or taken as showing that the sensor is at its optimum 0 1 0 0 0 0 0 0 0 0 or sensitivity for its location.
- Page 13 Sensor, Sounder & Strobe Description & Commissioning Exception (or Condition) Codes for Sensor, Sounder & Strobe devices Exception codes normal sub fault band fault band band type Description Optical None Small signal Subfire subfire sensed [Check location, [Check STATE & type] location, STATE &...
- Page 14 Description & Commissioning Sensor, Sounder & Strobe Sensor, Sounder & Strobe devices - Time average reading The typical time average values for sensors under normal operating condition are shown in the table below. Part No Product Analogue Channels Time average Tnew SEN-720 Heat Sensor 2 - heat...
- Page 15 Sensor, Sounder & Strobe Description & Commissioning Sensor, Sounder & Strobe devices - Message Action List This list shows the messages that are likely to be displayed at the control panel or at a loop repeat panel in the fire system. Message Action list The messages displayed at the control panel or loop repeat panels are given for guidance only: ¨...
- Page 16 Description & Commissioning Sensor, Sounder & Strobe Finding a Sensor, Turbo and Non Turbo Sounder & Strobe Modes device The Sensor, Sounder & Strobe devices can output in turbo and/or in non turbo modes. When the panel commands a low or The 'find device' is a function that gives a visual or audible high tone output at Sensor, Sounder &...
-
Page 17: System Test
Sensor, Sounder & Strobe Description & Commissioning Engineering password is set up. Press <etc> and System test select [Test] and select [Zone] and toggle select [Reset / No Reset], whatever it reads that is what Preparation is selected. Now select [On] and type in the zone number and select [Enter]. - Page 18 Description and Commissioning Sensor, Sounder & Strobe Commissioning tool settings Menu selection Icon selection Attention tone Speech Message Configuration Standard Complex Message tone SenTRI Config... To select line type: Sounder or Speech and - Unmonitored output Strobe enable / disable - Monitored input or - Monitored output High and Low tone selection or...
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