6. Installation Instructions
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6. Installation Instructions
Should deviation from original design parameters occur, or change of
original design structure be required, please refer back to EXHEAT I
ndustrial
Ltd for consultation prior to installation.
•Refer to the relevant code of practice for the equipment:
•IEC/EN 60079-14 for selection and installation or the relevant global equivalent.
•IEC/EN 60079-17 for inspection and maintenance of electric apparatus for use in
potentially explosive atmospheres or the relevant global equivalent.
•Carefully remove the packaging from each product and check for damage.
Immediately report any damage to EXHEAT Industrial Ltd. (please keep this IOM and
the additional certification booklet for future reference).
•Ensure that the product is correctly installed in a suitable location by authorised and
competent persons.
•The HEF heater should be securely fixed in position using the pre-drilled fixing holes,
or the Din rail brackets, adhering to the correct orientation if applicable, and all client
made terminal connections checked for tightness before energising. (The HEF type
unit (including the in-line d or m version) is a sealed heater and must not be opened)
•Before operating the equipment, have the installation approved by the site authorised
person who is responsible to ensure that the installed system is safe for operation.
•Ensure compliance with any instructions and information provided in this manual and
on the drawings/certification supplied, also be aware of any additional warning that
may be present on the product on any warning labels.
•The installer and the end user shall ensure that the unit has free and unrestricted air
flow to allow natural convection to occur at all times. DO NOT COVER the Anti-
Condensation heater and do not allow anything to rest on or against it. Please allow
a minimum 50 – 100mm free air in front of the heater when installed.
•The product shall only be energised within its allowed ambient parameters, please
check the sales literature and certification for the product ambient temperature range.
•Before energising the product, ensure that the supply conforms to the specified
voltage on the products nameplate at a nominal variance of +/- 5% of the specified
voltage.
It is the client’s responsibility to ensure that safe systems of work are used
by all personnel operating and maintaining the equipment, including testing
If there is any uncertainty about these points, contact EXHEAT Industrial Ltd
for advice.
Failure to comply could result in the Hazardous Area Certificate being
invalidated.
