Stahl C&S YA90 Series User manual

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Operating instructions
Additional languages r-stahl.com
EN
C
S
&
Clifford & Snell
Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90

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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
Contents
1 General Information ............................................................................................3
1.1 Manufacturer .......................................................................................................3
1.2 Information regarding the operating instructions .................................................3
1.3 Further documents ..............................................................................................3
1.4 Conformity with standards and regulations .........................................................3
2 Explanation of the symbols .................................................................................3
2.1 Symbols in these operating instructions .............................................................3
2.2 Warning notes .....................................................................................................4
2.3 Symbols on the device ........................................................................................5
3 Safety notes ........................................................................................................5
3.1 Operating instructions storage ............................................................................5
3.2 Personnel qualification ........................................................................................5
3.3 Safe use ..............................................................................................................6
3.4 Modifications and alterations ..............................................................................6
4 Function and device design ................................................................................7
4.1 Function ..............................................................................................................7
5 Technical data .....................................................................................................8
6 Transport and storage .......................................................................................10
7 Mounting and installation ..................................................................................11
7.1 Dimensions / fastening dimensions ..................................................................11
7.2 Mounting / dismounting, operating position ......................................................11
7.3 Installation .........................................................................................................13
8 Commissioning .................................................................................................17
9 Operation ..........................................................................................................18
9.1 Troubleshooting ................................................................................................18
10 Maintenance, Overhaul, Repair ........................................................................18
10.1 Maintenance .....................................................................................................18
10.2 Repair ...............................................................................................................18
10.3 Returning the device .........................................................................................19
11 Cleaning ............................................................................................................19
12 Disposal ............................................................................................................19
13 Accessories and Spare parts ...........................................................................19

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General Information
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
1 General Information
1.1 Manufacturer
1.2 Information regarding the operating instructions
ID-No.: 223843 / YA9060300010
Publication Code: 2019-06-14·BA00·III·en·02
The original instructions are the English edition.
They are legally binding in all legal affairs.
1.3 Further documents
• Data sheet
For documents in additional languages, see r-stahl.com.
1.4 Conformity with standards and regulations
See certificates and EU Declaration of Conformity: r-stahl.com.
The device has IECEx approval. For certificate please refer to the IECEx homepage:
http://iecex.iec.ch/
2 Explanation of the symbols
2.1 Symbols in these operating instructions
R. STAHL Schaltgeräte GmbH
Business Unit Lighting & Signalling
Nordstr. 10
99427 Weimar
Germany
R. STAHL Schaltgeräte GmbH
Am Bahnhof 30
74638 Waldenburg
Germany
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]
Symbol Meaning
Tips and recommendations on the use of the device
General danger
Danger due to explosive atmosphere

Explanation of the symbols
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
2.2 Warning notes
Warnings must be observed under all circumstances, in order to minimize the risk due to
construction and operation. The warning notes have the following structure:
• Signalling word: DANGER, WARNING, CAUTION, NOTICE
• Type and source of danger/damage
• Consequences of danger
• Taking countermeasures to avoid the danger or damage
= Sounder
= Earth
= Sounder Stage 1
= Sounder Stage 2
= Sounder Tone
DANGER
Danger to persons
Non-compliance with 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 persons
Non-compliance with the instruction can result in light injuries to persons.
NOTICE
Avoiding material damage
Non-compliance with the instruction can result in material damage to the device and / or
its environment.
1
2

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Safety notes
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
2.3 Symbols on the device
3 Safety notes
3.1 Operating instructions storage
• Read the operating instructions carefully.
• Store the operating instructions at the mounting location of the device.
• Observe applicable documents and operating instructions of the devices to be
connected.
3.2 Personnel qualification
Qualified specialist personnel are required to perform the tasks described in these
operating instructions. This primarily applies to work in the following areas
• Project engineering
• Mounting/dismounting the device
• (Electrical) Installation
• Commissioning
• Maintenance, repair, cleaning
Specialists who perform these tasks must have a level of knowledge that meets
applicable national standards and regulations.
Additional knowledge is required for tasks in hazardous areas! R. STAHL recommends
having a level of knowledge equal to that described in the following standards:
• IEC/EN 60079-14 (Electrical installations design, selection and construction)
• IEC/EN 60079-17 (Inspection and maintenance of electrical installations)
• IEC/EN 60079-19 (Equipment repair, overhaul and reclamation)
Symbol Meaning
05594E00
CE marking according to the current applicable directive.
02198E00
According to its marking, the device is certified for hazardous areas.
15649E00
Input
15648E00
Output
11048E00
Safety instructions that must always be followed: The respective data must
be noted and/or the safety-related instructions contained in the operating
instructions must be followed for devices with this symbol!

Safety notes
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
3.3 Safe use
Before mounting
• Read and observe the safety notes in these operating instructions!
• Ensure that the contents of these operating instructions are fully understood by the
personnel in charge.
• Use the device in accordance with its intended and approved purpose only.
• Always consult with R. STAHL Schaltgeräte GmbH if using the device under operating
conditions which are not covered by the technical data.
• Before installation, make sure that the device is not damaged.
• We cannot be held liable for damage at the device caused by incorrect or unauthorised
use or non-compliance with these operating instructions.
For mounting and installation
• Have mounting and installation performed only by qualified and authorised persons
(see chapter "Qualification of the personnel").
• The device is only to be installed in areas for which it is suited based on its marking.
• During installation and operation, observe the information (characteristic values and
rated operating conditions) on the rating, data and information plates located on the
device.
• Before installation, make sure that the device is not damaged.
Commissioning, maintenance, repair
• Only have commissioning and repairs performed by qualified and authorised persons
(see chapter "Personnel qualification").
• Before commissioning, make sure that the device is not damaged.
• Perform only maintenance work described in these operating instructions.
3.4 Modifications and alterations
DANGER
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and
alterations.

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Function and device design
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
4 Function and device design
4.1 Function
Application range
The explosion-protected audio signalling device of series YA90 is intended for use in
hazardous area or in harsh environments.
It can be implemented in hazardous areas according to ATEX / IECEx in Zones 1 and 2
of gas group IIC or in Zones 21 and 22 for dust group IIC as well as in safe areas.
The UL-certified variants can be implemented in areas according to Class I Division 2 for
gas groups A, B, C, D as well as in safe areas.
The device is not intended for continuos use.
DANGER
Explosion 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 device only for the intended purpose specified in these
operating instructions.

Technical data
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
5 Technical data
Explosion Protection
Global (IECEx)
Gas and dust
Europe (ATEX)
Gas and dust
North America (NEC, CEC)
Gas and dust
Certifications and certificates
Certificates IECEx, ATEX, Brazil (INMETRO), China (China Ex), India (PESO),
Korea (KCs), Russia (EAC), USA (UL)
YA90/B versions:
YA90/C versions:
IECEx BAS 08.0062X
IECEx BAS 08.0061X
YA90/B versions: Ex db IIB T6 Ta -60 to +60 ºC Gb
YA90/C versions: Ex db IIC T6 Ta -60 to +60 ºC Gb
YA90/B+C versions: Ex tb IIIC T85 ºC Ta -60 to +60 ºC Db IP66
YA90/B versions:
YA90/C versions:
Baseefa 08 ATEX 0191 X
Baseefa 08 ATEX 0189 X
YA90/B versions: E II 2 G Ex db IIB T6 Ta -60 to +60 ºC Gb
YA90/C versions: E II 2 G Ex db IIC T6 Ta -60 to +60 ºC Gb
YA90/B+C versions: E II 2 D Ex tb IIIC T85 ºC Ta -60 to +60 ºC Db IP66
YA90/B+C versions: E161818
USL: UL 464 / ISA 12.12.01-2007
CNL: CAN/ULC-S525-07, Edition 3 2007 /
CSA C22.2 No. 213
YA90/B versions: USL, CNL - Class I, Div. 2, Groups C and D
Hazardous Locations
Operating temperature -60 to +66 ºC
Audible signal appliance, fire alarm service private
mode
YA90/C versions: USL, CNL - Class I, Div. 2, Groups A, B, C and D
Hazardous Locations
Operating temperature -60 to +66 ºC
Audible signal appliance, fire alarm service private
mode

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Technical data
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
Technical Data
Technical data
Product weight AC: 4.6 kg
DC: 4.5 kg
Electrical data
Rated operational
voltage
24 V DC, 48 V DC, 115 V AC and 230 V AC
operational parameters +/-10 %
Rated operational
current
UL calculate the current using RMS Root mean square which gives the
following measurement and is the figure reported on UL variant product labels:
Mechanical data
Material
Enclosure glass-reinforced polyester (GRP)
Horn ABS Flame retardant
Fixings Stainless steel
Cable entries 2 x M20 cable entries equipped with 1 x stopping plug & 1 x dust cover
UL Product variants supplied with 2 x M20 / 1/2’ adaptors
Degree of protection IP66 – BS EN 60529
NEMA 4X – UL 50
Operating temperature range
Ambient temperature ATEX / IECEx variants
cULus & ULC listed
-60 to +66 °C
Max. relative
humidity
95 % at 40 °C
24 V DC 300 mA
48 V DC 160 mA
115 V AC 80 mA
230 V AC 45 mA
24 V DC 500 mA
48 V DC not available UL certified variants
115 V AC 130 mA
230 V AC 90 mA
24 / 48 V DC -60 to +60 °C
115 V AC -40 to +60 °C
230 V AC -40 to +60 °C

Transport and storage
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Audio signalling device in
flameproof enclosure version
max. 115 dB(A) at 1 m
Series YA90
For further technical data, see r-stahl.com.
6 Transport and storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
Acoustic data
Volume 115 dB(A) / 1 m
Sound output for products of gas group IIC
Polar diagram
16321E00
Alarm stages 2 stage alarm
Sound selection via DIL switch
Sound signal
selection
32 (see tone table)
All sounders have 32 sound signals. From the 32 sound signals,
any signal may be chosen as the first alert phase and any signal for the second
alert phase.
The volume and current consumption depends on the sound signal selected.
Mounting / Installation
Assembly stainless steel mounting bracket provided,
holes to suit M6, pitch 60 mm
Technical Data
0
330 30
60
300
270
240
210
180
150
120
90
H
V