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E2S D2 C1 Series Instructions/Service Manual

Alarm horn and strobe

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The D2xC1 Alarm Horn and Strobe is CE
marked for compliance with the
European Explosive Atmospheres
Directive 94/9/EC and the European
EMC Directive 89/336/EEC
1)
Introduction
The D2xC1 is an ATEX, IECEx and UL certified Alarm Horn
and Strobe which produces a loud warning signal and bright
visual signal in a hazardous area. Sixty-Four first stage alarm
sounds can be selected by internal switches and each one
can be externally changed to a second, third or fourth stage
alarm sound. The unit may be used for Gas applications in
Zone 2 / Class I Zone 2 / Class I, Division 2 as well as for
Dust applications in Zone 22 / Class II Zone 22 / Class II
Divison 2 / Class III Division 1 & 2. The beacon flashes at a
set rate of 1Hz.
2)
Warnings
SUITABLE FOR USE IN CLASS II, DIVISION 2, GROUPS A,
B, C AND D HAZARDOUS LOCATIONS
SUITABLE FOR USE IN CLASS II, DIVISION 2, GROUPS E,
F AND G HAZARDOUS LOCATIONS
WARNING: DO NOT OPEN WHEN EXPLOSIVE
ATMOSPHERE IS PRESENT
WARNING – EXPLOSION HAZARD – SUBSTITUTION OF
ANY COMPONENT MAY IMPAIR SUITABILITY FOR CLASS
I, DIVISION 2.
WARNING – EXPLOSION HAZARD – SUBSTITUTION OF
ANY COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS II, DIVISION 2.
POTENTIAL ELECTROSTATIC CHARGING HAZARD –
CLEAN ONLY WITH A DAMP CLOTH
USE HEAT RESISTANT CABLES AND CABLE GLANDS
(RATED 90ºC OR HIGHER)
EXPLOSION HAZARD. DO NOT REMOVE OR REPLACE
LAMPS, FUSES OR PLUG-IN MODULES UNLESS POWER
HAS BEEN DISCONNECTED OR THE AREA IS KNOWN TO
BE FREE OF IGNITIBLE CONCENTRATIONS OF
FLAMMABLE GASES OR VAPORS.
EXPLOSION HAZARD. DO NOT DISCONNECT WHILE THE
CIRCUIT IS LIVE OR UNLESS THE AREA IS KNOWN TO
BE FREE OF IGNITIBLE CONCENTRATIONS.
__________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D189-00-501-IS
INSTRUCTION & SERVICE MANUAL
D2xC1 ALARM HORN AND STROBE
Issue: 7
18-06-15
For Use In Hazardous Locations
3)
Ratings and Markings
3.1 ATEX / IECEx certification
The D2xC1 Alarm Horn and Strobe complies with the following
standards:
EN60079-0:2012+A11:2013 / IEC60079-0: ed. 6.0 (2011-06)
EN60079-15:2010 / IEC60079-15: ed. 4.0 (2010-01)
EN60079-31:2009 / IEC60079-31: ed. 1.0 (corr. 1 2009)
The
EC-Type
14ATEX4786493904X / IECEx ULD14.0004X has been issued
by UL. This confirms compliance with the European ATEX
Directive 94/9/EC for Group II, Category 3G/D equipment. The
unit carries the Community Mark and subject to local codes of
practice, may be installed in any of the EEA member countries.
This instruction sheet pdescribes installations which conform to
the current issue of EN60079-14/IEC60079-14 Electrical
Installation in Hazardous Areas; EN60079-10-1 / IEC 60079-10-
1 Explosive Atmospheres - Classification of Areas. Explosive
Gas Atmospheres; EN60079-10-2 / IEC 60079-10-2 Explosive
Atmospheres -
Atmospheres. When designing systems for installation outside
the UK, the local Code of Practice should be consulted.
The D2XC1X05 is rated as follows:
II 3G Ex nA IIC T2 Gc (Ta -40ºC to +50°C)
II 3D Ex tc IIIC T90ºC Dc (Ta -40ºC to +50°C)
The D2XC1X10 is rated as follows:
II 3G Ex nA IIC T1 Gc (Ta -40ºC to +50°C)
II 3G Ex nA IIC T2 Gc (Ta -40ºC to +40°C)
II 3D Ex tc IIIC T110ºC Dc (Ta -40ºC to +50°C)
CE marking:
Zones, Gas / Dust Groups and Temperature Classification
When connected to an approved system the D2X unit may be
installed in:
Zone 2
Zone 22 explosive dust air mixture not likely to occur in
May be used with gases in groups:
Group IIA
Group IIB
Group IIC
Having a temperature classification
(for Gas applications) of:
T1
T2
Sheet 1 of 8
Examination
Certificate
Classification
of Areas. Explosive Dust
explosive gas air mixture not likely to occur in
normal operation, and if it does, it will only exist
for a short time.
normal operation, and if it does, it will only exist
for a short time.
propane
ethylene
hydrogen / acetylene
450ºC
300ºC
sales@e-2-s.com
Tel: +44 (0)208 743 8880
www.e-2-s.com
Fax: +44 (0)208 740 4200
DEMKO

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Summary of Contents for E2S D2 C1 Series

  • Page 1 INSTRUCTION & SERVICE MANUAL D2xC1 ALARM HORN AND STROBE For Use In Hazardous Locations Ratings and Markings 3.1 ATEX / IECEx certification The D2xC1 Alarm Horn and Strobe complies with the following standards: EN60079-0:2012+A11:2013 / IEC60079-0: ed. 6.0 (2011-06) EN60079-15:2010 / IEC60079-15: ed. 4.0 (2010-01) EN60079-31:2009 / IEC60079-31: ed.
  • Page 2 May be used with Dust types: Class I Div 2 ABCD T2D Ta -40ºC to +40ºC Class II Div 2 FG T5 Ta -40ºC to +50ºC Group IIIA combustible flyings Class III Div 1&2 Ta -40ºC to +50ºC Group IIIB non-conductive dust Group IIIC conductive dust For D2xC1X10: Class I Div 2...
  • Page 3: Installation

    4.1 Installation Units must not be opened while an explosive atmosphere is present. The product must only be installed by suitably qualified personnel in accordance with the latest issues of the relevant If opening the unit during maintenance operations a clean standards.
  • Page 4 8.2 Unit’s First Stage Tones Stage one (S1) operation: Simply connect the supply voltage to the L and N supply terminals, (see fig. 5). The Strobe is powered via factory installed wires connected to the sounder. The wires connecting the alarm horn and strobe can be Volume removed if the user wishes to power the strobe separately.
  • Page 5 Strobe will continue to flash during alarm horn S2, S3 & S4 Wire Links in ‘-‘ positions Wire Links in ‘+‘ positions stages. for –ve switching for +ve switching For units set up for +ve switching (refer to 9.1): Stage two (S2) operation: Power +ve and –ve, link a +ve supply line to the S2 terminal.
  • Page 6 24V DC Alarm Horn and Strobe Minimum Resistance 3k9 ohms Minimum wattage 0.5W Minimum Resistance 1k ohms Minimum wattage 2.0W 48V DC Alarm Horn and Strobe Minimum Resistance 15k ohms Minimum wattage 0.5W Minimum Resistance 3k9 ohms Minimum wattage 2.0W The resistor must be connected directly across the +ve and -ve terminals of the sounder board only, as shown in the following drawing.
  • Page 7 Tone Selection – To select the required first stage tone set the tone switches 1 to 6 (see Fig 2) to the tone setting shown in the table below. The table also shows which 2 and 4 stage tones are available for use with the selected first stage tone if more than one tone output stage is required. Stage 2 Stage 3 Stage 4...
  • Page 8 745Hz 0.5s 1 1 1 1 1 0 0.5s 745Hz @ 1Hz Intermittent 800Hz 0.25s 800Hz - 0.25sec on, 1 sec off 0 0 0 0 0 1 Intermittent 800Hz 0.25s 800Hz @ 2Hz IMO code 3.a 1 0 0 0 0 1 (High) Intermittent 0.25s 1000Hz...

This manual is also suitable for:

D2 c1x05 seriesD2 c1x10 series