Qlightec QEB User manual

6040
66
1
Explosion Proof Solenoid Valve Box
QEB
Please scan the QR code for more
detailed product information.
www.qlight.com
Ex
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
1. During wiring or maintenance, please completely turn o󰀨 the power of the product. (Failure to follow this may lead to an electric shock.)
2. 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 re to the product, electric shock, physical injury,
malfunction or damage to the product.)
3. 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 re, electric shock, or product damage.)
4. Please apply the correct voltage to the product. (Failure to follow these instructions may lead to re, electric shock, or product damage.)
5. 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, re, electric shock and loss of life.)
Precaution for Safety
Failure to follow the instructions below may cause a loss of life or serious physical injury.
Please follow the instruction below to ensure safe and correct use of explosion proof products.
1. Explosion proof products should be managed according to explosion-proof regulations. Do not disassemble, assemble, alter or repair
the product arbitrarily.
2. The temperature rating of the product is the temperature the product will experience at the applied rated voltage and ambient
temperature indicated.
3. Use cable glands that satisfy the product’s explosion proof grade and temperature grade.
4. Unused cable entries must be lled with material that meets the explosion proof grade and temperature rating.
5. Before installing the product, please make sure all cautions indicated on the labels, packaging, and operation manual of the product are
fully understood.
6. Installation, maintenance and repair of the product must be performed by experts in the explosion proof eld, or persons who have
received relevant training.
7. For safety, the product should be installed and operated in environments that avoid high temperature and high pressure.
8. Please follow general safety precautions and avoid installing the product in locations that may generate excessive heat.
9. 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.
1. Please remove any objects that can interrupt ventilation around the product.
2. Please turn o󰀨 the power of the product immediately if it fails to operate properly.
3. Carefully wire the product according to each product’s specication.
4. Please be careful in preventing chemicals such as thinner, benzene, etc. in contact with the surface of the product.
5. Do not apply excessive force/impact to the product.
6. Failure to follow any of the instructions above may cause malfunction or damage to the product, re, and electric shock.
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.

2
(AIR OUT)
2-1/4” NPT
24.5
63
180 118.6 2
120
28
(AIR IN)
2-Ø10.5
FITTING HOLES
CABLE ENTRY NPT 1/2"
QEB
QEB - 24
[Model number] [Voltage]
| |
• QEB • 24 - DC24V
• 110 - AC110V
• 220 - AC220V
■
Explosion Proof Specications
■
Ordering Specications
Model number
QEB
Range for operating
voltage
DC 24V
AC 110V or 220V
Ex mark
Ex d IIC T6
Ambient operating
temperature
–40°C ≤ Ta ≤ 60°C
Explosion proof
Zone
Zone1, Zone2
Protection rating
IP66
Ordering Specications/ Product Specications
Model
number
Voltage Current Weight Certicate
color
QEB
DC24V 0.448A 1.19kg
7.5BG-Cian AC110V 0.111A 4.21kg
AC220V 0.055A 1.07kg
■
Product Specications
Dimensions
(Units : mm)
Zone
denitions(Gas)
Zone 1 High risk gas/vapour
Zone 2
Medium risk gas/vapour
Group
denitions(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
T4 135 °C
T5 100 °C
T6 85 °C
Zone
denitions(Dust)
Zone 21 High risk powder/dust
Zone 22 Medium risk powder/dust
Group
denitions(Dust)
GROUP II A Ignitible bers/yings(more than 0.5mm)
GROUP II B Non-conductive dusts
GROUP II C Conductive dusts

3
• There’s terminal ①inside of Solenoid valve box. Please remove a cover by loosening the solenoid
valve box’s bolts.
• Please apply fork (U-type) or ring (O-type) locking spade terminal at naked tip of the wire for secure
connection.
• Please use ex-proof connector or ex-proof cable gland at cable entry ②in order to keep air tightness.
Product can be damaged by water or dust if the cable entry is exposed outdoor without air tightening.
• Entry of air supply ③is assembled by using air exclusive house. Please prevent the leakage of air
with sealing material such as Teon tape or silicon when assembled. Otherwise it causes malfunc-
tion or inoperable status.
• Product can be damaged by water or dust if the air supplying area is exposed outdoor without air
tightening.
①
②
③
Parts Denition/ Installation/ Mounting Hole Specications
• First, machine taps or holes on the mounting surface
①
.
•
The mounting hole of this product bracket is
10.5
mm in diameter(hole)
•
When machining taps, fasten the bolt through the mounting hole of the bracket.
•
When machining holes, insert the bolt through the hole of the bracket, and tighten the nut from the opposite side of the mounting surface.
■
Parts Denition
/
Installation
• Machine holes on the mounting surface referring
to the diagram below.
■
Mounting Hole Specications
2-Ø11 HOLES
180
Solenoid valve
box(Al)
Valve Box Cover(Al)
Nipple
①
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).
Terminal Box Wiring Instructions

Qlight Co., Ltd. www.qlight.com | [email protected]
Head O󰀩ce | Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea
Tel. [phone](Toll free. [phone]) Fax. [phone]
Factory | 185-25, Mukbang-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnamdo, Korea Tel. [phone](Toll free. [phone])
Qlight OverSEAs Sales Dept | 704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel : [phone]
Qlight Public Relations & Marketing Team O󰀩ce | 704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel. [phone]
Qlight USA, Inc. www.qlight.com www.qlightusa.com | [email protected]
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 | [email protected]
China Factory/ Shanghai Sales O󰀩ce | #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
Tel +86 - 513 - 8384 - 9999 Fax +86 - 513 - 8384 - 9910
Product Operation Inquiry / Customer Support [phone]
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)
For your safety
Specication 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.
www.qlight.com
EN - QEB - 2106A