DA 820 LPC • DA 820 • ECT 820 • DCT 820 Fans
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Technical User Guide
3.3 Safety distance
If the distance from the floor to the fan blade is less than
270cm, mounting a protective mesh in the inlet bell
mouth may be required to meet the statutory require-
ments.
3.4 Mounting the motor controller
Incorrect mechanical mounting can result in overheating and reduced performance.
3.4.1 Position of motor controller/frequency converter
Motor controller/frequency converter must not be built-in
or covered and must be mounted on a solid, level sur-
face.
In order to uphold protection classifications, access and
cooling, the motor controller/frequency converter must
be positioned as shown in section