•
Never attempt to modify or alter the fan without authorization.
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Before installing the fan, verify the load bearing capacity of the installation substructure. Improper installation fastening may result in damage or failure of the fan and
hazards to the people nearby.
The fan can be hazardous when operated against its intended use
or installed by unqualified personnel.
Application and operating conditions
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The air exhaust fan is intended for handling air of normal quality or with a low dust content (with a particle size < 10 μm) and of low
aggressiveness and humidity. The air exhaust fan is intended for operation in temperate climate conditions and within the performance limits specified in the product
catalogue.
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The air exhaust fan may be operated only in a permanent indoor installation and with its power supply line concealed.
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The maximum temperature of the medium handled by the air exhaust fan and the maximum ambient temperature are +40°C.
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The air exhaust fan is an IPX4 and protection class II device. The fan can be installed in indoor moisture Zone 2, in accordance with PN-IEC 60364-7-701, provided that
the following requirements from the air exhaust fan manufacturer are complied with:
1 - the correct installation in a ceiling or wall position is maintained with a proper seal of the power supply line in the grommet (see Section “Installation”)
2 - the air exhaust duct is secured by a cover from direct exposure to water per IPX4 and direct access to live and/or rotating parts, including the fan rotor in motion; or
the air exhaust duct is at least 800 mm long and installed with special tools which will be required to access the air exhaust fan for servicing.
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The air exhaust fan must be operated according to its intended use and within the performance limits specified on the nameplate.
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Connect the air exhaust fan to the building mains (electrical system) with the following power cable: NYM-O 2x1.5 mm² (H07V-K 2x1.5 mm²) or NYM-O 3x1.5
mm² (H07V-K 3x1.5 mm²), maximum outer diameter 7.5 mm, depending on the optional accessories provided.
•
Do not use the fan to handle the air with the following content:
- viscous contaminants prone to deposition in the air exhaust fan,
- corrosive contaminants which may degrade the air exhaust fan,
- flammable contaminants, including gas, vapours, mists or particulates which may form explosive mixtures with air.
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