INSTRUCTION & SERVICE MANUAL
Contents
1. LLNNECS2S83 LLNNEES283 D1xS1AC Terminals D1xS2AC Terminals Fig 6 AC Terminals European Safety Systems Lid Impress House Mansell Road Acton London W3 7QH Document No D190 00 051 IS SC Issue 1 03 07 15 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 3 of 6 10 DC Wiring 10 1 Wiring Diagrams ES2 3 ES2 83 ES2 83 A DE s STAGE 2 STAGE 3 7 s STAGE 4 S2 S3 Customer Supplied switches Fig 7a DC Simplified Block Diagram negative switching E S2 S3 E8283 E S2 S3 DE b 0 STAGE 2 STAGE 3 X STAGE 4 S2 S3 Customer Supplied switches Fig 7b DC Simplified Block Diagram positive switching 10 2 Units First Stage Tones Stage one S1 operation Simply connect the supply voltage to the and supply terminals see fig 8 10 3 DC Units Second Third and Fourth Stage Tone Selection For units set up for ve switching default setting Stage two S2 operation Power ve and ve link a ve supply line to the S2 terminal Dip switch 2 alters stage 2 tone Stage three S3 operation Power ve and ve link a ve supply line to the S3 termin2. l 1 3 Ratings and Markings D1xS1 amp D1xS2 ALARM HORNS For Use In Hazardous Locations Dust INSTRUCTION amp SERVICE MANUAL The D1xS1 and D1xS2 Alarm Horns comply with the following standards for hazardous locations UL 1203 CAN CSA C22 2 No 25 1966 The D1xS1 and D1xS2 Alarm Horns also comply with the following standards for signaling equipment UL464 CSA C22 2 NO 205 12 3 1 Class Division Ratings for US amp Canada Class II Div 1 Class III Div 1 FG T6 Ta 40 C to 70 C Ta 40 C to 70 C Installation must be carried out in compliance with the National Electric Code Canadian Electric Code 3 2 Class Zone ratings US amp Canada Zone 20 IIIB T6 Ta 40 C to 70 C Installation must be carried out in compliance with the National Electric Code Canadian Electric Code 3 3 Ambient Temperature Range D1xS1 DC024 D D1xS2 DC024 D D1xS2 AC230 D 40 C to 70 C D1xS1 AC230 D 40 C to 70 C for 110 120Vac 50 60Hz 40 C to 55 C for 120 240Vac 50 60Hz 3 4 Ingress Protection Ratings The product is rated for ingress protection as follows IP rating per EN60529 Type rating per UL50E NEMA250 3 5 Electrical Ratings per UL Listing IP66 4 4X 3R 13 Model No Nom Voltage Nom rms Voltage Max rms current Range current D1xS1 DC024 D 24Vdc 217mA 10 30Vdc 270mA 18Vdc D1xS1 AC230 D 115Vac 60Hz
3. 22s warning signals The D1xS1 amp D1xS2 alarm horns are classified by UL as Audible Signaling Appliances for General Signaling in Hazardous Locations 1 Introduction The D1xS1 amp D1xS2 range are UL Classified alarm horns which produce a loud warning 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 alarm horn may be used for Gas applications in Class II Division 1 amp 2 and Class Ill Division 1 amp 2 as well as Class II Zone 20 21 and 22 D1xC1 amp D1xC2 combined alarm horn amp strobe units and D1xL1 amp D1xL2 Loudspeakers are also available as well as variants for Explosive Gas Atmospheres 2 Warnings CAUTION TO REDUCE THE RISK OF IGNITION OF HAZARDOUS ATMOSPHERES DISCONNECT FROM SUPPLY BEFORE OPENING KEEP TIGHTLY CLOSED WHEN IN OPERATION WARNING FIT SEALING FITTING IN CONDUIT RUNS WITHIN 18 INCHES FROM ENCLOSURE EQUIPMENT MUST NOT BE INSTALLED WITH THE HORN FACING UPWARDS OF HORIZONTAL ATTENTION POUR REDUIRE LE RISQUE D INFLAMMATION DES ATMOSPHERES DANGEREUSES COUPER L ALIMENTATION AVANT OUVERTURE CONSERVER FERME PENDANT LE FONCIONNEMENT AVERTISSEMENT l CONDUITS DOIVENT TRE SCELL S EN MOINS DE 18 POUCES QUIPEMENT NE DOIT PAS TRE INSTALL AVEC LE KLAXON TOURN E VERS LE HAUT DE HORIZONTAL
4. 7 Tone Selection The D1xS1 amp D1xS2 units have 64 different tones that can be selected independently for the first and second stage alarms The tones are selected by operation of the tone setting DIP switches 1 amp 2 see Fig 3 on the PCB The alarm horns can also be switched to sound the third and fourth stage alarm tones The tone table Table 1 shows the switch positions for the 64 tones on first and second stages and which tones are available for the third and fourth stages dependent on the Stage 1 DIP switch setting 8 Stage Switching Polarity DC Units Only The D1xS2 and D1xS1 DC alarm horns have the facility to use either ve or ve switching to change the tone to the second third and fourth stages For ve switching connect the two headers on the pcb to the left hand marked ve and centre pins For ve switching connect the headers to the right hand marked ve and the centre pins Refer to Fig 4 Positive E ET e Switching muj SE 90 Activated SN Poong 2A E aea i si l Ato I pop ae ice Negative ah Switching HELLY Activated Fig 4 Stage Switching Polarity 9 AC Wiring 9 1 Wiring Diagrams S E es LNES2 3
5. 77mA 110 240Vac 82mA 230Vac 50Hz 53mA 50 60Hz 110Vac 60Hz D1xS2 DC024 D 24Vdc 924mA 10 30Vdc 1217mA 18Vdc D1xS2 AC230 D 115Vac 60Hz 268mA 110 240Vac 293mA 230Vac 50Hz 159mA 50 60Hz 110Vac 60Hz 1 Nom rms current draw at nom voltage and worst case tone 2 Max rms current draw at worst case voltage and tone European Safety Systems Ltd Document No D190 00 051 IS SC Issue 1 03 07 15 Impress House Mansell Road Acton London W3 7QH Sheet 1 of 6 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 4 Installation 4 1 Safe Installation Requirements The product must only be installed by suitably qualified personnel in accordance with the latest issues of the relevant standards The installation of the units must also be in accordance with the NEC CEC and any local regulations and should only be carried out by a competent electrical engineer who has the necessary training The Equipment must not be installed with the horn facing upwards of horizontal The equipment has not been assessed as a safety related device as referred to by Directive 94 9 EC Annex Il clause 1 5 For ambient temperatures over 50 C the cable entry temperature may exceed 70 C the cable branching point may exceed 80 C Therefore suitable heat resisting cables and cable glands must be used with a rated service temperature of at least 90 C To maintain the ingress protection ratin
6. spring washer and M5 nut The earth conductor should be at least equal in size and rating to the incoming power conductors but at least a minimum of 0 82mm 18AWG in size 12 End Of Line Monitoring DC Units Only On D1xS1DC amp D1xS2DC units dc reverse line monitoring can be used if required All DC alarm horns have a blocking diode fitted in their supply input lines An end of line monitoring diode or an end of line monitoring resistor can be connected across the ve and ve terminals If an end of line resistor is used it must have a minimum resistance value of 3k3 ohms and a minimum power rating of 0 5 watts or a minimum resistance value of 500 ohms and a minimum power rating of 2 watts The resistor must be connected directly across the ve and ve terminals as shown in the following drawing The resistor leads should be kept as short as possible End of Line Resistor Fig 9 End Of Line Resistor Placement European Safety Systems Lid Impress House Mansell Road Acton London W3 7QH Document No D190 00 051 IS SC Issue 1 03 07 15 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 4 of 6 Tone Selection To select the re
7. 011001 39 8 19 40 554 440Hz 1Hz Alternating 440Hz _0 58 es 111001 40 24 19 4c ee ae nete 000101 y a w E FE oo Das ie A i com hA RT T AT E ame oal l 110101 aa 2 19 45 _ 970 800Hz 2Hz Alternating E seal 001101 45 8 19 I Ha TOA HOA aoe soe Se 47_ e moni ta 014101 a a 49 500 1200Hz 0 3Hz RET ie er 111101 48 Sweeping Sante aaie NR 48 24 12 560 1055Hz 0 18Hz mae n E 49 Sweeping Sabha 494 SS 000011 49 24 12 560 1055Hz 3 3Hz TORSE Ko Te 50 Sweeping See l 03s 100011 50 24 12 Sr aa E ste es 010011 51 24 12 5D atone 1Hz En Pa a 110011 52 24 12 1000H2 A 53 800 1000Hz 1Hz Sweeping U NA 001011 53 24 12 54 800 1000Hz 7Hz Sweeping ae one 101011 54 24 12 Boe lliGusoping Nee 111011 56 24 12 Bi ora ee ta ae 000111 57 24 12 es Sei b tar reer S A 5 Bo 1 Siea n ee a 010111 59 24 12 N T 2 anne Bi o 110111 60 24 12 61 800Hz Motor Siren A a 001111 61 24 12 62 1200Hz Motor Siren Oe Bee ae 101111 62 24 12 63__ 2400Hz Motor Siren eA E Ha 63 24 12 ass PT 64 simulated Bel L a 111111 64 21 12 European Safety Systems Ltd Document No D190 00 051 IS SC Issue 1 Impress House Mansell Road Acton London W3 7QH 03 07 15 Sheet 6 of 6 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200
8. E 011100 15 24 35 16 440Hz Continuous kang 111100 16 24 35 T7 a7obz Continuous f 000010 47 24 35 18 W inuous IMO code 500Hz 100010 18 24 35 19 554Hz Continuous Spaz 010010 19 24 35 20 660Hz Continuous S 110010 20 24 35 21 800Hz IMO code 2 High S 001010 21 24 35 22 1200Hz Continuous TES 101010 22 24 35 23 2000Hz Continuous ene 011010 23 3 35 24 2400Hz Continuous genre 111010 24 20 35 25 ralem riarah Da 0 6 000110 25 44 8 26 inomi e kaka T 100110 56 a4 8 27 ERN ans Rr 0 15 010110 27 44 8 T oe Thel 110110 56 4 a T Gu SN apg A 8 ails laser S S Pia 101110 30o a 8 Bi eom otis o i GR Lan SA TO R 8 European Safety Systems Ltd Imp Document No D190 00 051 IS SC ress House Mansell Road Acton London W3 7QH Issue 1 03 07 15 Sheet 5 of 6 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 32 745Hz 1Hz Intermittent eee ge _ Peg ey 32 24 8 Sa emmen E Ey r T QH p4 8 34 in imermitent E a lal E L E E 1000Hz oss T 35 1000Hz 1Hz Intermittent Pae a oss SADT 35 24 8 36 2400Hz 1Hz Intermittent es 7 06s eh 36 24 8 37 2900Hz 5Hz Intermittent 0 18 001001 37 24 8 38 363 518Hz 1Hz Alternating i A TONDO 38 8 19 39 450 500Hz 2Hz Alternating sa ea lL
9. LNES2 3 LNES2 3 L kad amp N L L DE x STAGE 2 STAGE 3 ka STAGE 4 S2 S3 Customer Supplied switches Fig 5a D1xS1AC Simplified Block Diagram LNECS2 3 LNECS2 3 LNECS2 3 L N L L E s s STAGE 2 STAGE 3 STAGE 4 S2 S3 Customer Supplied switches Fig 5b D1xS2AC Simplified Block Diagram 9 2 Units First Stage Tones Stage one S1 operation Simply connect the supply voltage to the L and N supply terminals see fig 6 9 3 AC Units Second Third and Fourth Stage Tone Selection To select the second third and fourth stage tones on the D1x AC alarm horns Stage two S2 operation Power L and N link the Common C D1xS2 or the Live L D1xS1 and S2 terminal Stage three S3 operation Power L and N link the Common C D1xS2 or the Live L D1xS1 and S3 terminals Stage four S4 operation Power L and N link the Common C D1xS2 or the Live L D1xS1 and both the S2 and S3 terminals D E uu bum Sp NS 1 ie S DODODOOD U RI Scania fie eeoocced Ss aae SAE Co Til _ f y out OFA i Be a
10. al Dip switch 1 alters stage 3 tone Stage four S4 operation Power ve and ve link a ve supply line to both the S2 amp S3 terminals Dip switch 1 alters stage 4 tone 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 Dip switch 2 alters stage 2 tone Stage three S3 operation Power ve and ve link a ve supply line to the S3 terminal Dip switch 1 alters stage 3 tone Stage four S4 operation Power ve and ve link a ve supply line to both the S2 amp S3 terminals Dip switch 1 alters stage 4 tone bimn tua AG 1009000 Pe S Z Kaa a me go S3 Fig 8 DC Terminals 11 Earthing The unit has both a primary internal and secondary external earth fixing point Internal earth connections should be made to the internal Earth terminal see Fig 3 and 4 It should be fitted to the internal earth point using a ring crimp terminal to secure the earth conductor In addition external earth connections can be made to the M5 earth stud see Fig 2 using a ring crimp terminal to secure the earth conductor to the earth stud The external earth crimp ring should be located between the two M5 plain washers provided and securely locked down with the M5
11. crewing it taking care not to damage the flameproof threads in the process Refer to section 5 c Fit an M20x1 5 suitably rated cable gland or conduit entry into the hole in the enclosure and connect the field wiring to the appropriate alarm horn terminals as shown in fig 6 WE or fig 8 DC The power supply terminals are duplicated so that units may be connected in parallel An end of line monitoring resistor may be fitted to DC units only see section 12 If the second and third M20x1 5 and or NPT entries are not used suitably rated stopping plugs must always be fitted d Replace the flameproof cover of the loudspeaker taking cae not to damage the flameproof threads Tighten ully 4 4 Hornless Variants The D1x Sounder is also available as a variant with no horn fitted in the factory The Horn threaded nose portion has a fitment thread of 1 3 8 18 UNF to BS1580 or ANSI B1 1 The customer is responsible for sourcing and correctly fitting a suitable horn that meets all of the relevant safety requirements 5 Access to the Flameproof Enclosure In order to connect the electrical supply cables to the alarm horn it is necessary to remove the flameproof cover to gain access to the flameproof chamber This can be achieved by unscrewing the flameproof cover counter clockwise taking extreme care not to damage the flameproof threads in the process External Earth Stopping plug A a Assembly lt a Approp
12. g and mode of protection the 2 off M20 and 1 off M20 NPT cable entries must be fitted with suitably rated cable entry and or blanking devices during installation If a high IP Ingress Protection rating is required then a suitable sealing washer must be fitted under the cable gland A minimum ingress protection rating of IP54 must be maintained Only the flame proof cover is to be used for access to the enclosure for installation service and maintenance Connections are to be made into the terminal blocks using solid or stranded wire sizes 0 5 4 0mm AWG 20 12 Wire insulation needs to be stripped 6 7mm Wires may be fitted securely with crimped ferrules Terminal screws need to be tightened down with a tightening torque of 0 4 Nm 3 5 Lb in Earthing connections should be made to the Internal Earth point on the casting Check that the O ring seal is in place between the two castings 4 2 Mounting 186 60 30 145 fo LE Fig 1 Fixing locations The D1x Alarm Horn may be secured to any flat surface using the three 7mm fixing holes The enclosure provides IP66 protection and is suitable for installation in exterior locations providing it is positioned so that water cannot collect in the horn and the cable entry is sealed 4 3 Installation procedure a Secure the D1x alarm horn to a flat surface via the three 7mm fixing holes in the mounting bracket b Remove the flameproof cover of the alarm horn by uns
13. quired first stage tone set the tone Set DIP switch 1 6 way DIP see Fig 3 to the required tone setting shown in the table below The table also shows the second stage tone can be set independently with the Stage 2 DIP switch to select the required tone The 3 and 4 stage tones are available if more than two tone output stages are required they are set linked via the first stage tone selection Stage 1 Stage 2 Stage 3 Stage 4 G Tone Description Tone Visual stage amp 2 DIP S S Sac Swich T Switch Settings Tone 1 Tone Tone 123456 S2 3 S2 3 1 1000Hz PFEER Toxic Gas 1000 000000 1 2 44 S 120015002 1Hz DIN che pa 100000 2 3 44 a meee tee a 010000 3 2 44 4 az OSS NF 048 265 ee EROTU 2 a 24 1 5 4ooms NF S 32 001 ae 001000 5 i 4 6 Lea Ds pa en Nees ae 101000 6 44 1 1500Hz ses evra soe a g EES a a 500 1200Hz 0 26Hz 3 35 1200H2 3 on Poot Netherlands niis lag 111000 8 24 35 9 an tso MOCode 1a lane fis g p e el fis 75 a 000100 se 4 1000Hz 1s on 1s off x7 7s fee ania sta ae ge ESE AEP az 100100 10 on 1s off IMO Code 1a _ 10 34 1 2 1s ga 50 6201 Tomson T E ak 010100 l RE a E ax a 422 775Hz 0 85 on 0 5 z gt jg DENNA ania he lela ooo aa y g F P ale 101100 44 3 35 15 300Hz Continuous W
14. riate cable glands to be customer supplied cover Fig 2 Accessing the Flameproof Enclosure On completion of the cable wiring installation the flameproof threads should be inspected to ensure that they are clean and that they have not been damaged during installation Also check that the O ring seal is in place on the thread diameter in contact with the flat face of the flameproof cover When replacing the flameproof cover ensure that it is tightened fully European Safety Systems Lid Impress House Mansell Road Acton London W3 7QH Document No D190 00 051 IS SC Issue 1 03 07 15 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 2 of 6 6 Volume Control The output level of the D1x alarm horn can be set by adjusting the volume control potentiometer see Fig 3 For maximum output set the potentiometer fully clockwise Volume Control Potentiometer External Earth External Earth Internal T Earth Gi mmnm E E amn E S om S HDHH 7 ES 05050505 G O Q ON 7 I Sat J G YLS O 0 Stage 2 Stage 1 Tone Selection Dip Volume Control Switches Potentiometer D1xS2AC D1xS2DC D1xS1DC D1xS1AC Fig 3 Location of field controls
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