QLIGHT QNES Explosion Proof LED Signal Warning Light and Electric Sounder User Manual

: June 10, 2024
: QLIGHT

QLIGHT QNES Explosion Proof LED Signal Warning Light and Electric Sounder

Product Information

The QNE/QNES Explosion Proof LED Signal/Warning Light and Electric Sounder Combination is a high-quality product from Qlight that is designed to provide reliable and safe signalling in hazardous and explosive environments. The product features a durable and robust housing that is constructed from high- quality materials, making it suitable for use in a wide range of applications. The product is available in a range of different models, each of which is designed to meet specific customer requirements. The product is also available in a range of different colors, making it easy to customize the signal to suit your specific needs.

Ordering Specifications

The QNE/QNES Explosion Proof LED Signal/Warning Light and Electric Sounder Combination is available in the following ordering specifications:

Model number: QNE or QNES
Voltage: 110/230 VAC
Color: Red, Amber, Green, or Blue
Housing material: Stainless Steel (SUS)
Sound: Special warning sounds or customizable sounds (QNES only)

Product Specifications

The QNE/QNES Explosion Proof LED Signal/Warning Light and Electric Sounder Combination features the following specifications:

Explosion Proof Rating: Ex d IIC T6 Gb
Ingress Protection Rating: IP66
Operating Temperature: -40°C to 60°C (QNE 40/60) or -40°C to 45°C (QNE 40/45)

Product Usage Instructions

Before installing and operating the QNE/QNES Explosion Proof LED Signal/Warning Light and Electric Sounder Combination, please read the user manual carefully to ensure safe and correct use.

Safety Precautions

Please follow the instructions below to ensure safe and correct use of explosion proof products:

Explosion proof products should be managed according to explosion proof regulations. Do not disassemble, assemble, alter or repair the product arbitrarily.
The temperature rating of the product is the temperature the product will experience at the applied rated voltage and ambient temperature indicated.
Use cable glands that satisfy the product’s explosion proof grade and temperature grade.
Unused cable entries must be filled with material that meets the explosion proof grade and temperature rating.
Before installing the product, please make sure all cautions indicated on the labels, packaging, and operation manual of the product are fully understood.
Installation, maintenance and repair of the product must be performed by experts in the explosion proof field, or persons who have received relevant training.
For safety, the product should be installed and operated in environments that avoid high temperature and high pressure.
Please follow general safety precautions and avoid installing the product in locations that may generate excessive heat.
When installing the product in places where chemicals are located, please make sure that the environment does not have two or more incompatible chemicals mixed. For safety, please read the instruction manual carefully and be mindful of the chemical compositions where the product is used.
This product requires grounding.
Please note that special conditions shall be applied if the sign X is placed after the certificate number.
For safe use, regular overpressure test must be carried out in accordance with EN 60079-1, clause 15.2.3.
For safe use, tempered glass must be protected from strong impact.

Precaution for Safety

Failure to follow the instructions below may cause a loss of life or serious physical injury:

During wiring or maintenance, please completely turn off the power of the product. (Failure to follow this may lead to an electric shock.)
Do not install the product in locations that subjects it to excessive dust or water other than the conditions designated by the IP protection.

Precautions for Correct Use

Failure to follow the proper instructions may cause damage to property, the product, or malfunction of the product that would void the warranty:

Please scan the QR code for more detailed product information.
Please make sure to order and install the correct model and specifications to suit your specific requirements.
If you have any questions or concerns about the product, please contact Qlight for assistance.

Thank you for purchasing Qlight’s products. Please read this user manual carefully prior to installation and operation to ensure safe and correct use.

Safety Precautions for Explosion Proof Products

Please follow the instruction below to ensure safe and correct use of explosion proof products.

Explosion proof products should be managed according to explosion proof regulations. Do not disassemble, assemble, alter or repair the product arbitrarily.
The temperature rating of the product is the temperature the product will experience at the applied rated voltage and ambient temperature indicated.
Use cable glands that satisfy the product’s explosion proof grade and temperature grade.
Unused cable entries must be filled with material that meets the explosion proof grade and temperature rating.
Before installing the product, please make sure all cautions indicated on the labels, packaging, and operation manual of the product are fully understood.
Installation, maintenance and repair of the product must be performed by experts in the explosion proof field, or persons who have received relevant training.
For safety, the product should be installed and operated in environments that avoid high temperature and high pressure.
Please follow general safety precautions and avoid installing the product in locations that may generate excessive heat.
When installing the product in places where chemicals are located, please make sure that the environment does not have two or more incompatible chemicals mixed. For safety, please read the instruction manual carefully and be mindful of the chemical compositions where the product is used.
This product requires grounding.
Please note that special conditions shall be applied if the sign “X” is placed after the certificate number.
For safe use, regular overpressure test must be carried out in accordance with EN 60079-1, clause 15.2.3.
For safe use, tempered glass must be protected from strong impact

Precaution for Safety

Failure to follow the instructions below may cause a loss of life or serious physical injury.

During wiring or maintenance, please completely turn off the power of the product. (Failure to follow this may lead to an electric shock.)
Do not install the product in locations that subjects it to excessive dust or water other than the conditions designated by the IP protection ratings indicated for each product. (Failure to follow these instructions may cause a fire to the product, electric shock, physical injury, malfunction or damage to the product.)
Do not alter or repair this product. If maintenance or repair service is required, please contact your local Qlight contact point.
(Failure to follow these instructions may lead to fire, electric shock, or product damage.)
Please apply the correct voltage to the product. (Failure to follow these instructions may lead to fire, electric shock, or product damage.)
When the product is applied to a condition that may impact lives or property, please make sure to have a double safety device. (Failure to follow this may cause damage to property, fire, electric shock and loss of life.)

Precautions for Correct Use

Failure to follow the proper instructions may cause damage to property, the product, or malfunction of the product that would void the warranty.

Please remove any objects that can interrupt ventilation around the product.
Please turn off the power of the product immediately if it fails to operate properly.
Carefully wire the product according to each product’s specification.
Please be careful in preventing chemicals such as thinner, benzene, etc. in contact with the surface of the product.
Do not apply excessive force/impact to the product.
Failure to follow any of the instructions above may cause malfunction or damage to the product, fire, and electric shock.

Please scan the QR code for more detailed product information.

www.qlight.com

Ordering Specifications

QLIGHT-QNES-Explosion-Proof-LED-Signal-Warning-Light-and-Electric-Sounder-
fig-2

Product Specifications

Explosion Proof Specifications

Model number	QNE(Al/ STS)

QNES(Al/ STS)
Range of operating voltage| DC 12V or 24V AC 120V or 230V

Ex mark

| IECEX – Ex db IIC T5/T6 Gb ATEX – II2G Ex db IIC

T5/T6 Gb

KCs – Ex db IIC T5/T6

Ambient operating temperature

| QNE

–40°C ≤ Ta ≤ 60°C (T5)

__–40°C ≤ Ta ≤ 50°C (T6)

QNES

–40°C ≤ Ta ≤ 60°C (T5)

–40°C ≤ Ta ≤ 45°C (T6)

Explosion proof

Zone

| Zone1, Zone2
Material| ALDC12.1, STS316L
Protection rating| IP66
Zone

definitions(Gas)

| Zone 1| High risk gas/vapour(Gas)
---|---|---
Zone 2| Medium risk gas/vapour(Gas)
Group definitions(Gas)| GROUP II A| Acetone, Petrol, Methanol, Propane, Toluene
GROUP II B| __Ethylene, City gas
GROUP II C| Hydrogen, Acetylene, Carbon sulphide
Maximum surface temperature of electrical equipment| T1| 450°C
T2| 300°C
T3| 200°C
Zone

definitions(Dust)

General Product Specifications

QLIGHT-QNES-Explosion-Proof-LED-Signal-Warning-Light-and-Electric-Sounder-
fig-3

Dimensions

QNE/ QNE-SUS

QLIGHT-QNES-Explosion-Proof-LED-Signal-Warning-Light-and-Electric-Sounder-
fig-4

QNES/ QNES-SUS

QLIGHT-QNES-Explosion-Proof-LED-Signal-Warning-Light-and-Electric-Sounder-
fig-5

Terminal Block Instructions

Disassemble the cover assembly set.
1. Loosen four M6 bolts.
For detailed wiring instructions, please refer to Terminal Box PCB image below. Please assemble the cover set in reverse order of disassembly.

Sound Setting – Select using the switch inside of the unit(QNES only).

Standard unit has 5 built-in sound tones. Select different built-in sounds using the sound setting switch.
For standard type, once the unit is powered on, light and sound are working simultaneously.

Sound Type by Group

Category| Sound pat-

tern

| Channel| Sound Tone| volume

(Max.)

---|---|---|---|---

WS

|

5 Warning sounds

| Ch1| Fire.A-ANG|

110dB

Ch2| Emergency WA-U
Ch3| Ambulance PI-PO
Ch4| Machinery Fault
Ch5| High Expansion

WP

|

5 Special Warning sounds

| Ch1| Fire.A-ANG|

110dB

Ch2| Abandon Alarm
Ch3| Machinery Fault
Ch4| High Expansion
Ch5| 7 Short PI. / 1 Long

WM

|

5 Melodies

| Ch1| Sweet Home|

105dB

Ch2| For Elise
Ch3| Cuckoo’s Waltz
Ch4| Piano Sonata
Ch5| Turkish March

WA

|

5 Alarms

| Ch1| Beep Intermittent|

105dB

Ch2| Door Chime
Ch3| Phone Ring
Ch4| PI.PI.PI Short
Ch5| Tripping Beat

WV

|

5 Customiz- able sounds

| Ch1|

Available upon request (customized voice type)

|

103dB

Ch2
Ch3
Ch4
Ch5

Sound Setting – Select using External contact(LC)(QNES only).

Customized wiring available to select the sound tone via external contact or transistor wiring type (Model number : -LC)

QNES-DC/AC

External power line – UL1015 AWG18(0.75sq) x 2C 400mm
External signal line – UL1007 AWG22(0.3sq) 400mm

Volume Adjustment(QNES only)

The volume output of this product is adjustable.
Turn the volume dial clockwise to increase the volume, and turn counterclockwise to decrease the volume.
There will be no sound when the dial is put at MIN.

Parts Definition/ Installation

QLIGHT-QNES-Explosion-Proof-LED-Signal-Warning-Light-and-Electric-Sounder-
fig-10

First, machine taps or holes on the mounting surface ①.
The mounting hole of this product is 8mm in diameter.
When machining taps, fasten the bolt through the mounting hole of the product.
When machining holes, insert the bolt through the hole of the product, and tighten the nut from the opposite side of the mounting surface.

Light Function Selection

Please refer to the chart below to use light function selection switch located inside the product.

Mounting Hole Specifications

Machine holes on the mounting surface referring to the diagram below.

Grounding Instructions

Please use an M4 bolt at the location marked in the diagram above to ground the product.
When connecting the grounding cable, please use a ring terminal.
Please use a ring terminal made of C5212 material as it has the same electrical properties of the conductor.
Please use a grounding cable with a diameter greater than 4mm.

Installation Environment and Protection Rating

This product is designed for use with protection rating of IP66.
If the product is installed in locations that subject it to excessive dust or water other than the designated IP protection rating indicated(IP66), it may cause malfunction or damage to the product.
For further information, please visit our website (www.qlight.com).

Technical Certification

Qlight products are designed to meet strict quality and technical standards. Thus, the Qlight brand is widely recognized for its high quality and technical innovations from leading institutions around the world.

For your safety
Specification and dimensions listed in this catalogue subject to change without notice for product quality improvement. The newest product information is available on our website.(www.qlight.com) Please read the instruction manual attached to the product carefully before installation and use.

Qlight Co., Ltd. www.qlight.com | trade@qlight.com Head Office | Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea T el. +82-2-2679-6152(Toll free. +82-80-328-2222) Fax. +82-2-2679-6154 Factory | 185-25, Mukbang-ro, Sangdong- myeon, Gimhae-si, Gyeongsangnamdo, Korea Tel. +82-55-328-1111(Toll free. +82-80-328-1111) Qlight OverSEAs Sales Dept | 704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel : +82-51-620-4100 Qlight Public Relations & Marketing Team Office | 704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung- Dong) Tel. +82-51-245-0017

Qlight USA, Inc. www.qlight.com www.qlightusa.com | sales@qlightusa.com 3003 North First Street, Suite #341, San Jose, CA 95134 USA Tel. +1 – 408 – 519 – 5740 Fax. +1 – 408 – 519 – 5739

SHANGHAI Qlight Electronic Co., Ltd. www.qlight.com www.qlightcn.com | qlightcn@qlight.com China Factory/ Shanghai Sales Office | #19, Nanda Road, Baoshan Area, Shanghai, China Tel. +86 – 21 – 6651 – 7100 Fax. +86 – 21 – 6315 – 3929 China Factory Site 2 (Qidong) | #33, Haiyan Road, Qidong High- tech Industrial Development Zone, Qidong, Jiangsu Province, China T el +86- 513- 8384- 9999 Fax +86- 513- 8384- 9910

Product Operation Inquiry / Customer Support +82-51-620-4100 You can expect prompt service if you have exact information such as model name, symptom, telephone number and address. ※ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Head office : Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea (Postal Code : 08507) Factory : 185-25, Mukbang-Ro, Sangdong-Myeon, Gimhae-Si, Gyeongsangnam-Do, Korea (Postal Code : 50805)