Improper Use; Explanations Of Symbols - Systemair Aw Ec Betriebsanleitung

Operating Instructions AW EC
2.2

Improper use

Improper use / reasonably foreseeable misuse
Conveyance of aggressive and explosive gaseous media.
•
• Use in areas at risk of explosion for conveying gas, mist, vapours or mixtures of the above.
Transfer of solids or solids content in the transfer medium.
•
Operation with iced up impellers.
•
• Conveyance of abrasive or adhesive media.
• Conveyance of liquid media.
Operation of plug fans outside devices.
•
Connect built-in fans to open flue pipes of gas and other firing devices.
•
• Use of the fan and add-on parts (e.g. guard grille) as a resting surface or climbing aid.
– Fans are not designed for walking on even with an additive diffusor attachment (retrofit kit)! Do
not climb onto fans without suitable aids.
• Unauthorised constructional modifications to the fan.
Operation of the fan as a safety component or for the performance of safety-relevant functions in
•
the sense of EN ISO 13849-1.
• Blocking or braking of the fan by inserting objects.
• Use with direct contact with foodstuffs or cosmetic and pharmaceutical products.
Use of the fan as an independent household appliance.
•
Use as a fire gas or smoke extraction fan (special application according to DIN EN 12101-3).
•
• Use with vibration loading by customer device. Resonant operation and operation with severe
vibrations or oscillation.
Loosening of fan blade, impeller, motor suspension and balancing weight.
•
• All applications not listed in the intended use.
Warning
Not the manufacturer, rather the operator of the device is liable for any personal harm or material
damage arising from non-intended use.
2.3

Explanations of symbols

Safety instructions are highlighted with warning triangles and are depicted according to the degree of
hazard as follows.
Warning
General hazardous area. Death or severe injury or significant property damage can occur if the
corresponding precautions are not taken!
Danger due to electric current
Danger by dangerous, electric voltage! Death or severe injury can occur if the corresponding
precautions are not taken!
Information
Important additional information and advice for user.
L-BAL-F101-GB 2023/26 Index 001 Part.-No. 00712749-GB
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Safety instructions