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Idiomas disponibles
ZENITH-P
Clearance between two holes with same diameter
a
a
a
GLAND
b
b
b
CLEARANCE
Minimum centre to centre distance = b
Figure - 7
4. SERVICING AND MAINTENANCE AND REPAIRING
Inspection and maintenance of this equipment shall be carried out by suitably trained personnel in accordance
with the applicable code of practice (e.g. IEC / EN 60079-17). During servicing, it is particularly important to
check those components upon which the type of protection depends.
4.1 ROUTINE MAINTENANCE
Routine maintenance is required in order to guarantee the efficiency of the enclosure and to maintain the required level of protection.
1) Check that the lid seal is in place and not damaged
2) Check that all the lid fixing screws are in place and secured
3) Check that the mounting screws/bolts are tight and free of corrosion
4) Check the security of all cable glands
5) Check the enclosure for damage
6) In zones with presence of combustible dusts it is necessary to periodically clean the upper surface of the box, limiting the depth
of the layer to less than 5 mm.
Storage conditions :
Storage Temperature : from -60°C to +70°C
Relative Humidity : ≤95%RH
The estimated product lifetime is 20 years if maintenance and storage condition are respected and all prescriptions specified
applied in this instructions.
4.2 RESISTANCE TO CHEMICAL AGENT
Consideration should be given to the environment in which these enclosures are to be used to determine the suitability of these
materials to withstand any corrosive agents that may be present.
4.3 DISPOSAL
Disposal and recycling of the product shall be done according to national regulations for waste disposal and recycling.
MP39688
a
GLAND
b
CLEARANCE
Clearance between two holes with different diameters
a1
a1
GLAND
b1
b1
CLEARANCE
Minimum centre to centre distance = b1/2 + b2/2
each time the enclosure is opened
each time the enclosure is closed
annually
annually
annually
19
a2
a2
GLAND
b2
b2
CLEARANCE
ZP91041-2
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