DÜPERTHAL CLASSIC Serie Manual De Instrucciones página 102

Connection to the exhaust air system:
Personal:
Technical specialist employees
n
1. Connect the exhaust air line to the exhaust air connection socket and secure with a collar.
2. After installing the safety storage cabinet, check the connection to the exhaust air system with smoke tubes.
The power of the exhaust air system can be determined using the technical specifications, Ä Chapter 3.3
'Pressure drop during ventilation' on page 86.
6.6.2 Operating the safety storage cabinet without industrial ventilation
Safety storage cabinets for passive storage can be operated without industrial ventilation.
Safety storage cabinets that are operated without industrial ventilation must be indicated using an appropriate
notice.
WARNING!
Safety storage cabinets without industrial ventilation
Risk of fire and explosion due to ignition of explosive mixtures in the safety storage cabinet.
This may result in death or serious injury.
– Do not use any ignition sources in the safety storage cabinet.
– Earth safety storage cabinets using equipotential bonding.
If an explosive atmosphere is to be expected, measures must be taken in compliance with applicable national
standards and regulations, e.g. 'TRGS 722' in Germany, and an explosion protection document must be
drawn up.
WARNING!
Potentially explosive area on safety storage cabinet
This may result in death or serious injury.
– Determine the ex-zone in compliance with the applicable national standards and regulations, e.g.
722' in Germany, and mark it clearly and permanently.
– Naked flames and smoking in potentially explosive areas are prohibited.
– Do not use any tools that cause mechanically generated sparks.
– Avoid electrostatic charges.
– Avoid equipment with surface temperatures above the ignition temperatures of the flammable liquids
stored.
– Only operate electrical equipment in potentially explosive areas if it complies with the requirements of the
applicable national standards and regulations, e.g.
102 CLASSIC line, COMPACT line
Venting the safety storage cabinet > Operating the safety storage cabinet without industrial ventilation
'TRGS 722' in Germany.
Installation and commissioning
'TRGS