Stahl YL4IS Series Operating Instructions Manual Download Page 1

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Operating instructions

Additional languages www.stahl-ex.com

Intrinsically Safe Combination Signal -

100 dB (A) / LED Beacon

Series YL4IS

Summary of Contents for YL4IS Series

Page 1: ...EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN Operating instructions Additional languages www stahl ex com EN Intrinsically Safe Combination Signal 100 dB A LED Beacon Series Y...

Page 2: ...operating instructions 3 2 2 Warning notes 4 2 3 Symbols on the device 4 3 Safety notes 5 3 1 Operating instructions storage 5 3 2 Safe use 5 3 3 Modifications and alterations 5 4 Function and device...

Page 3: ...w stahl ex com 1 4 Conformity with standards and regulations See certificates and EC Declaration of Conformity www stahl ex com The device has IECEx approval See IECEx homepage http iecex iec ch 2 Exp...

Page 4: ...the instruction results in severe or fatal injuries to persons WARNING Danger to persons Non compliance with the instruction can result in severe or fatal injuries to persons CAUTION Danger to person...

Page 5: ...the device is not damaged Work on the device installation maintenance overhaul repair may only be carried out by appropriately authorized and trained personnel During installation and operation observ...

Page 6: ...on hazard due to improper use Non compliance results in severe or fatal injuries Use the device only in accordance with the operating conditions described in these operating instructions Use the devic...

Page 7: ...ment T4 Models only Sound stages 2 Sound selection via DIL switch Luminous characteristics Light source 8 array LED Flash rate 1 s Lens colour amber red green opal blue clear Ambient conditions Operat...

Page 8: ...lyester foil adhesive Degree of protection IP55 acc to IEC 60529 Mounting Installation Mounting Should be mounted to a reasonably flat wall or bulkhead of suitable material using the lugs projecting f...

Page 9: ...on strictly according to the instructions and national safety and accident prevention regulations to maintain the explosion protection Select and install the electrical device so that explosion protec...

Page 10: ...N EN EN EN EN EN 7 1 Dimensions fastening dimensions Dimensional Drawings All Dimensions in mm inches Subject to Alterations 14000E00 16547E00 91 50 3 60 91 50 3 60 81 50 3 21 2 x M20 A 1 x M20 A 2 x...

Page 11: ...ally Safe Combination Signal 100 dB A LED Beacon Series YL4IS 7 2 Mounting dismounting operating position 7 2 1 Assembly 17771E00 Open the device Drill holes for mounting the back of the enclosure to...

Page 12: ...7 3 1 Key components Exploded diagram for the model used with YL4 6 001 001 0 YL4IS D5 Prewiring The sound pressure transducer F is fixed to the back side of the sounder front cover 4 It is prewired...

Page 13: ...ording to the circuit diagram Supply the active device with power The device contains two printed circuit boards The PCBs can be wired independently or can be connected together by looping in and out...

Page 14: ...red Wires C and D not included in delivery Two stage alarm Tone selection of the sound stages 17777E00 A 0v B v C 0v D v The device has a first and second sound stage First sound stage Users can selec...

Page 15: ...ith power according to the circuit diagram for the second tone frequency A dual channel barrier or double intrinsically safe connection is required Tone switching using reverse polarity Connect the le...

Page 16: ...line monitoring is required this can be achieved by using an end of line resistor For this purpose use a wire wound or metal layer resistor with a resistance value of at least 750 Ohm and a rated powe...

Page 17: ...0 4 0 1 14 1 1 0 1 1 98 24 6 Two alternating tones 430 470 1 0 14 0 1 0 1 1 98 24 7 Two alternating tones 800 1000 0 13 12 1 0 0 1 1 100 25 8 Two alternating tones 2500 3200 0 07 13 0 0 0 1 1 102 34 9...

Page 18: ...rrupted tone 700 0 25 10 1 0 0 1 0 97 23 24 Interrupted tone 720 0 7 0 3 10 0 0 0 1 0 99 24 25 Interrupted fast rising volume 1400 0 25 26 1 1 1 0 0 101 28 26 Fast siren 250 1200 0 085 11 0 1 1 0 0 99...

Page 19: ...ure that the plug pin surface is not damaged Use only in completely mounted state 9 Maintenance and repair 9 1 Maintenance 9 2 Repair DANGER Explosion hazard due to incorrect installation Non complian...

Page 20: ...es located in potentially explosive areas may only be cleaned using a damp cloth When cleaning with a damp cloth use water or mild non abrasive non scratching cleaning agents Do not use aggressive det...

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