
The undersigned qualified installer attests to have personally fitted the here described detector on the
By:
INSTALLATION CERTIFICATE
following vehicle, according to the manufacturer’s instructions.
Narcotic Gas
and
Sold on :
Vehicle :
................................................
..........................................................................................................................
Via Luigi Galvani 12 - 21020 Bodio Lomnago (VA) - Italia
GEMINI Technologies S.p.A.
Tel. +39 0332 943211 - Fax +39 0332 948080
www.gemini-alarm.com
Type of device :
911
Explosive
Gas
Wireless Detector
911
INSTALLATION AND USE
MANUAL
UK
For all EU Countries
AC 2782UK Rev. 00 - 12/09
Reg. n.532-A

UK
- INTRODUCTORY NOTE........................................................
1.0
CONTENTS
USER MANUAL
- OPERATION DESCRIPTION.................................................
2.0
2.1 - STARTING AND WARMING UP............................................
- ALARM SIGNALS....................................................................
3.0
3.1 - NARCOTIC GAS ..................................................................
3.2 - LPG EXPLOSIVE GAS ........................................................
- POWER SUPPLY.....................................................................
4.0
4.1 - RELAY OUTPUT...................................................................
- SELF-DIAGNOSIS...................................................................
5.0
- SENSITIVITY LEVEL SELECTION.........................................
6.0
- IMPORTANT CAUTIONS........................................................
7.0
- SYMBOL INDICATIONS..........................................................
8.0
8.1 - YELLOW LED SIGNAL INDICATIONS.................................
- WARRANTY CONDITIONS....................................................
9.0
INSTALLER MANUAL
- INSTALLATION......................................................................
10.0
10.1 - FITTING OF DETECTOR...................................................
10.2 - ELECTRICAL CONNECTIONS..........................................
10.3 - MOUNTING DIAGRAM......................................................
- RELAY OUTPUT CONNECTIONS........................................
11.0
- CIRCUIT DIAGRAM..............................................................
12.0
- CORRECT POSITION FOR LPG DETECTION....................
13.0
- TECHNICAL SPECIFICATIONS............................................
14.0
- WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT
15.0
DIRECTIVE (WEEE).............................................................
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1.0 - INTRODUCTORY NOTE
Dear Customer,
Thank you for purchasing a Gemini product.
The present manual has been written to help you understand and use the
narcotic and LPG detector 911,specificallydesignedforrecreationalvehicles.
Read the supplied instructions thoroughly and keep them handy.
USER MANUAL
Should gas be sprayed into your vehicle, the 911 sensor is able to detect it and
set off an alarm in a few seconds, long before the gas can have any effect on
the occupants.
The 911 detector also activates the output relay which actuates other devices
(ex. cabin lights, vehicle horn, etc.) to discourage anyone trying to break in
your motorhome.
N.B. In compliance with European standard En50194, the detector can
signal the presence of explosive gas (LP), when its concentration is
higher than 10% of the LEL (Lower Explosive Limit, the minimum
concentration which can cause an explosion).
2.0 - OPERATION DESCRIPTION
We recommend operating the detector
bedtime
If the detector is switched on uselessly (ex. While driving, when the vehicle is
stowed away,etc.),thedetectingprobemayexhaust.
When power is applied to the detector, it will go through a warm-up period and
will be inhibited for at least 3 minutes; during this so-called “warm-up” phase,
the yellow LED will blink.
This phase is necessary to allow the sensible element to warm-up andstabilize
itself in order to ensure proper operation conditions.
After this time delay,theyellowLEDturnsoff and the detector is ready to work.
.
2.1 - STARTING AND WARMING UP
only when the vehicle is parked at
PAGE 02
!
The 911 detector does not detect Carbon Monoxide (CO).
USER MANUAL - PAGE 03