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3.2
Maintenance and repair
3.2.1
Periodical grade and frequency of regular inspection shall be determined by
considering the factor, dangerous place classification, previous inspection results
if the equipment type, manufacturer's instructions are not met.
If there is an inspection grade and cycle for similar equipment, plants, and
environment, the inspection plan shall be utilized and the regular
inspection shall not exceed three years without expert advice.
3.2.2
When installing this product, be careful not to cause excessive bending or
deformation that can cause damage or damage, and install the product in
accordance with appropriate working procedures.
3.2.3
In particular, this product must be careful because cracks may occur on the
sealing part of the sith, and do not apply any deformation or physical force to
the area.
3.2.4
In order to use this product safely within the temperature rating range, it must
be applied and used in accordance with the ambient temperature and process
temperature.
3.2.5
If there is a possibility of explosive gas atmosphere at the site where this
product is installed, do not terminate the wire or arbitrarily cut or remove the
cover.
3.2.6
Maintenance and modification of items not included in the manual of this
product must be made in contact with the manufacturer for safe and proper use
for this purpose.