Maintenance - SCANGRIP NOVA-EX 03.5619 Serie Anleitung

3. Usage and Application Scope
NOVA-EX 03.5619 of AC work light (abbre.Explosion-proof light in the following instruction) is suitable for using
in explosive area of Zone 1, Zone 2, Zone 21, Zone 22, gas group IIA/IIB/IIC, dust group IIIA/IIIB/IIIC and Temperature
Group T1~T6/T85°C. It is suitable for using in temporary local auxiliary lighting and local main lighting for the
industries of petroleum produce, smelting, chemical, pharmaceutical, brewing, military reserve, etc.
4. STRUCTURE
• Explosion-proof cavity which includes the light source gluing contact surface cannot be repaired if any damage or
crack happens.
• The threads of explosion-proof cavity for the switch part cannot be repaired if any damage or crack happens.
• The cylinder part of explosion-proof cavity for the switch part cannot be repaired if any damage or crack happens.
5. INSTRUCTION
• Before use, please check whether the packing is in good condition, if there is any visible damage of the light and
charger. For the flood light, please check if there is any visible damage of the structure or "abnormal sound"
inside. Please open the light to check if the damage will influence the explosion-proof performance and make
appropriate treatment.
• Please check if the explosion-proof light nameplate parameters listed are conformed to the actual conditions of
use.
• The explosion-proof light is with angle adjusting function from 0。-180。 to meet a variety of angle lighting
orientation.
• The explosion-proof light is with three modes Low, High, OFF. Press first "Low", second "High", third "OFF".
• The power part is cast sealed. Stop use the light when the cast sealing material turn soft, crack and expand.
• When wiring, make sure there is no absent of the seal ring, the retainer ring and the compression nut in the cable
leading device. The cable which goes through the leading device should be grounded. Tighten the compression
nut at last.
• The following operations are prohibited in any possible dangerous area:
Open the light when it is working or turning off the load.
Regular or occasional maintenance and repair.
• The persons who use the light at site should know about the performance of explosion-proof light. Turn off the
light in time and evacuate the dangerous area when find any abnormal phenomenon. Unqualified repair person is
not allowed to repair the explosion-proof lights.

6. MAINTENANCE

• The service man must have on-the-job training to know the specification and operating performance of
explosion-proof light. They must have professional knowledge and should familiar with the structure of
explosion-proof light.
• Clean the dust and dirt on the shell of the explosion-proof light regularly to improve the luminous efficacy and
heat dispersion performance. A wet cloth can be used for cleaning.
• Check whether the transparent parts have been impacted by foreign body regularly. Check whether the fasteners
and inner components are loose, soldering off or corroded. If yes, do not use it until maintained.
• If use the light in damp environment, please regularly check and change the sealing components to ensure the
protective performance of the shell.
• When the cast sealing material turn soft, crack and expand obviously, please change the power immediately.
• The sealing ring, retainer ring and compression nut in the cable leading device cannot be omitted, miss
assembling of any part of them, or easily discarded.
• When disassemble the light, must comply with the warning requirements to operate in non-dangerous area.
• After open the shell, should check whether the sealing components become hard or adhesive; whether the
insulating layer of the wire become green or carbonized; whether the insulating parts and electrical components
become deformed or have scorch. If these problems are found, must repair the light immediately.
• The model, specification, dimension and performance of the parts for maintaining should keep the same as the
original ones.
• Before closing the shell, should use replacement type anti rust oil on the explosive-proof threads and check
whether the sealing ring is at the original location by achieve the sealing function when close the shell.
• Do not disassemble the sealing parts of the light often. Otherwise the explosive-proof function will be affected.