AL-KO AT4F Series, Руководство по эксплуатации и сборке

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Subject to changes in line with technical progress!
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Assembly
5.10.2 Connection of electric air heater
WARNING
Risk of injuries and explosion due to incorrect or faulty connection.
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Only have the electrical connection carried out by an approved electrician.
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Only have assembly, servicing and maintenance carried out by qualified staff.
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Wear personal protective equipment.
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The electric air heater used must be suitable for the required ATEX marking.
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Integrate the electric air heater into the unit potential.
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Observe the electrical safety rules.
CAUTION
Risk of burns due to contact with the hot electric air heater.
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Wait until the hot electric air heater has cooled down.
„
Wear personal protective equipment.
CAUTION
Risk of fire and explosion due to foreign objects on the electric heating coil
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Before commissioning, check the electric heating coil for foreign objects.
Special instructions for electric air heaters:
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For the use of an electric air heater, DIN VDE 0100-420 must be observed.
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A separate mains supply is required for the electric air heater.
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Always carry out the electrical connection of the air heater according to the circuit diagram.
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Observe the operating instructions of the electric air heater manufacturer.
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The electric air heater used must be suitable for the required ATEX marking.
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The electric air heater must be integrated into the unit potential.
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The electric air heater may only be operated in combination with a flow monitor (positioning and adjustment is car -
ried out on-site).
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The temperature monitor and the safety temperature limiter are to be integrated into the control circuit of the elec-
tric air heater.
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In the case of speed-controlled fans, the power of the electric air heater must be reduced accordingly.
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After any power failure or fault messages, the installation is to be checked for damage and replacement measures
must be taken where necessary.
ATTENTION
It is critical to avoid accumulated heat in the area of the electric air heater.
Damage caused by excessively high temperatures due to accumulated heat is excluded from
the warranty.