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INSTRUCTION MANUAL

 

 

 

EXPLOSION PROOF/ DUST IGNITION PROOF TYPE LED LIGHTING 

 

Thank you very much for purchasing our EXPLOSION PROOF / DUST IGNITION PROOF TYPE LED 

 

 

 

 

The product should be mounted properly according to the instruction manual, on a surface robust enough to
support its weight.
Improper installation might cause fall of the product, an electric shock or injury.

WARNING

The type of protection of this product is as follows:

The product of 14W*2 should be used within an ambient temperature range of -20

º

C to +55ºC.

The product of 15.5W*2should be used within an ambient temperature range of -20ºC to +40ºC.
If the ambient temperature is out of the range, an explosion or fire might result.

Usable in hazardous areas of zone 1 , zone 2 , zone 21 and zone 22 where there is explosive atmospheres.
The product should be of the flameproof type suitable for each hazardous area.
Use of an unsuitable product might cause an explosion or fire.

For electrical connection, be sure to connect the wires in the terminal box securely using crimp-type
terminals, etc. and conduct insulation treatment. An inadequate connection or inadequate insulation might
cause a contact failure, leading to an explosion, fire or electric shock.

GB 3836.1-2010
GB 3836.2-2010

GB 12476.1-2013
GB 12476.5-2013

Ex d 

C

T6 Gb

Ex 

tD A21 IP66

T85℃ 

 

 

Summary of Contents for WLZAA14021

Page 1: ...used within an ambient temperature range of 20ºC to 40ºC If the ambient temperature is out of the range an explosion or fire might result Usable in hazardous areas of zone 1 zone 2 zone 21 and zone 22 where there is explosive atmospheres The product should be of the flameproof type suitable for each hazardous area Use of an unsuitable product might cause an explosion or fire For electrical connect...

Page 2: ... might cause an explosion or fall resulting in an injury or property damage WARNING When leading the power cable into the product be sure to follow the technical standards for electrical equipment and the guide for the explosion protection of factory electrical equipment Inadequate cable connection or poor waterproofing might cause an explosion fire or electric shock In grounding work follow the t...

Page 3: ... part due to an accident in transit etc Start of Use Performance of the product 1 The electrical characteristics of the product are as follows Assembly and Installation Use The LEDs are turned on by applying the rated voltage to the power line of the product Install the product properly following the instruction manual 1 Attach the lighting fitting on the mounting surface firmly in using M6 bolts ...

Page 4: ...e 2 After loosen the set screw open the cap in using accessory special tool 3 Remove three connecters Install power wires and earthing wire and set connecters to original position Disconnect connectors In case of changing the inclination Be sure to turn off the power before starting After removing the cap disconnect the connectors Disconnect the cable from the terminal Loosen the cable gland and m...

Page 5: ... parts No stained insulator Retighten Clean Temperature rise Thermometer Tactile The surface temperature should be not more than 85 C Investigate the cause Turn off the power 1 In cleaning the fitting gently wipe with water or mild detergent Don t use thinner benzene or alkaline detergent Such chemicals might cause discoloration or deterioration in quality and strength resulting in a damage 2 Prio...

Page 6: ...to the following Plug 20 to 85 Cable gland 20 to 85 Cables 20 C to 85 9 Confirm that the fitting is adequately grounded 10 Prior to maintenance or inspection be sure to turnoff the power 11 Don t use the product in a corrosive gas atmosphere which contains hydrochloric acid high concentration chlorine gas or the like 12 To prevent shortening of the service life avoid turning on the fitting indirec...

Page 7: ...7 ...

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