These instructions contain information on the S-Quad product
range. The S-Quad product integrates dual angle smoke, heat
and carbon monoxide gas detection with electronic sounder,
speech and LED flasher (Strobe) in one assembly.
Product range
All LPCB approved Sensor STATES are
listed in the S-Quad Description and
commissioning information .
Part number Description Symbol
S4-720 Heat Sensor H
S4-780 Heat Sensor &
Sounder
HS
S4-720-ST-VO Heat Sensor, Speech
& Strobe
HStSp
S4-715 # Optical Sensor # O #
S4-710 Optical & Heat Sensor OH
S4-770 Optical & Heat Sensor
plus Sounder
OHS
S4-770-ST Optical & Heat Sensor
plus Strobe
OHSt
S4-711 Dual Optical & Heat
Sensor
O
2
H
S4-771 Dual Optical & Heat
Sensor plus Sounder
O
2
HS
S4-711-ST Dual Optical & Heat
Sensor plus Strobe
O
2
HSt
S4-711-VO Dual Optical & Heat
Sensor plus Speech
O
2
HSp
S4-711-ST-VO Dual Optical & Heat
Sensor plus Speech &
Strobe
O
2
HSpSt
S4-911 Dual Optical, Heat &
CO Sensor
O
2
HCO
S4-911-ST-VO Dual Optical, Heat &
CO Sensor plus
Speech & Strobe
O
2
HCOSpSt
# This 'Optical' Sensor is for use in Vigilon Compact system.
Associated products
S4-700 S-Quad Base
S4-FLUSH Semi-Flush fixing kit
S4-COVER-DUST Sensor dust cover (50 pack)
S4-COVER-BASE Base dust cover (50 pack)
S4-EXTRACTOR Removal tool
S4-COVER-REMOVER Dust cover remover tool
(spare adaptor)
S4-BASE-LABEL Label plate (50 pack)
S4-BASE-GASKET Base IP Gasket (50 pack)
General specification
Operating voltage 35V - 41V
Weight 110g (with base - 170g)
S4-720 only:88g (with base -
148g)
Dimensions 117mm diameter by 49.6mm
height (With base the height
increases to 63.8mm)
IP rating IP30
IP20 when mounted on a metal
back box
Enclosure ABS
Colour RAL 9010
Approval LPCB approved
Storage Temperature
-20°Cto70°C (for S-Quad
with CO -20°Cto50°C)
Ambient operating
temperature
-10°Cto50°C
Relative Humidity 95% non condensing
(5°C to 45°C)
Heat (H) Standard
EN54 : Part 5 : 2002
Optical (O) Standard
EN54 : Part 7 : 2000
Dual Optical (O
2
)
Standard
EN54 : Part 7 : 2000
Sounder (S) Standard
EN54 : Part 3 :
Gas (CO) Standard *
LPS 1274
Multi sensor standard
CEA 4021
EN54-18 : 2005
EN54-17 : 2005
(section 4.8)
data:
Vmax 42V IC max 0.4A
V
nom 40V IS max 1A
V
min 24V IL max 20mA
V
SO max 16V ZC max 0.1W
V
SO min 8V
* The 'Gas' sensing is designed to meet the requirements
of LPS 1274 : issue 1.0
Information on minimum sound output levels to include polar
dispersion is covered in a technical note TECH7018.033,
available on request from manufacturer.
4188-779 issue 8-7_08/10_S-Quad _Part 1 1
Data and Installation
S-Quad
Sensor, Sounder, Speech & Strobe
by Honeywell
www.acornfiresecurity.com
www.acornfiresecurity.com
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