IECEx (Zone 2 and 22 purging system
installation)
GasEye Cross Duct
Operating instructions, 05/2021
249
System conservation for zone 2 and 22
In order to insure safe and convenient operating conditions of 5500-type purging
system, subsequent requirements must be satisfied:
-
Inlet pressure of the gas must not exceed 2 bar(g)
-
An Ex certified manometer should be installed right after solenoid valve for inlet
pressure monitoring
-
Temperature of the inlet gas must not exceed 40
o
C
-
External parts made of plastic should be cleaned with a damp cloth, with the
addition of antistatic fluids
-
All metal parts of the system must be grounded
-
System must not be exposed to UV light sources and direct sunlight
-
All unused glands to the 5500 control unit must be sealed with included plugs
-
When servicing, installing, and commissioning, the area must be free of all
combustible material and/or hazardous explosive gas
-
Only the terminal compartment of the control unit is accessible to users. Under
no circumstances shall the control unit, manifold or vent be dismantled or
removed from the supplied enclosure
-
In case of any system failure, please contact Airoptic Sp. z o.o.
