HEAT AFT Series, Installation, Operation And Maintenance Instructions

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1.0 GENERAL
1.1 All work should be carried out by suitable qualified personnel.
1.2 Carefully remove all protective packaging and visually inspect unit for any transit damage.
1.3 Heaters must be handled with care and stored in dry conditions.
1.4 CAUTION – Air warmers over 1m long are HEAVY and must be handled appropriately.
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32kg FAW2000
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38kg FAW2500
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42kg FAW3000
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up to 34kg FCR2
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up to 49kg FCR3
1.5 Before connection ensure that the supply corresponds with that specified on the rating label.
1.6 Ensure that the sizes and types of cables to be used are suitably rated for the load and
temperature of the unit.
1.7 Each heater must be protected by a suitably rated over current device.
1.8 All prevailing rules, regulations and bylaws in force at the time and place of installation must
be observed.
1.9 The heater should be securely fixed in position and all terminal connections checked for
tightness before energising.
1.10 Any modification not carried out by Exheat Industrial Ltd will invalidate certification and
warranty.
1.11 Refer to the relevant code of practice for the equipment:
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IEC/EN 60079-14 for selection and installation
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IEC/EN 60079-17 for inspection and maintenance of electric apparatus for use in
potentially explosive atmospheres.
1.12 All electrical testing must be carried out in a non-hazardous area.
1.13 Precautions must be taken to prevent damage to machined surfaces and threads of
flameproof enclosures.
1.14 Ensure that any special conditions for safe use detailed on the Hazardous Area Certification
are complied with.
2.0 STORAGE
2.1 Store the equipment in an inside location that is dry, clean and well ventilated.
2.2 Suitable preservation materials, such as silica gel bags or equivalent, have been placed
inside the packaging. Additionally, spare silica gel bags, or equivalent, can be supplied by
contacting Exheat Industrial Ltd.
2.3 If the equipment is stored beyond 3 months, ensure that preservation materials are replaced.
2.4 CAUTION – It is the client’s responsibility to ensure that, if the terminal enclosure is opened
prior to installation, these bags are checked and replaced if necessary. When refitting terminal
enclosure lid please ensure the gaskets are not damaged or moved in any way and for the
HFT & AFT thermostats please refer to section 5.0 below.
2.5 CAUTION – The following preservation instructions must be adhered to. Failure to do so
could result in the equipment warranty being invalidated:
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Store the equipment at a temperature within the ambient temperature shown on the
nameplate.
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Ensure that the equipment is not subjected to direct sunlight at ambient temperatures
above +30°C.