Skov DOL 38, Technical User Manual

Page: 8 / 36

DOL 38 Frequency Converter
8 Technical User Guide
3.2 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
surface.
In order to uphold protection classifications, access and
cooling, the motor controller/frequency converter must
be positioned as shown in section
Mounting distances
for the motor controller/frequency converter [ } 8] .
3.3 Mounting distances for the motor controller/frequency converter
200 mm
200 mm
10 mm 10 mm
In order to ensure access of cables and cooling of the
motor controller/frequency, the distances to the sur-
roundings must be met.
Distance to top and bottom = 200 mm
Distance to both sides = 10 mm
3.4 Position of motor controller/frequency converter
The motor controller/frequency converter is positioned
so that the ambient temperature is between ÷ 20°C and
+ 40°C and protected against direct sunlight.
Temperature, operating ÷ 20 °C to + 40.
Start temperature ÷ 15 °C to + 40.
Mount the motor controller/frequency converter as close
to the fan as possible.
The 2 m cable included must not be extended.
However, a motor cable of 5 m can be ordered if the 2 m
is not sufficient.
The controller/frequency converter can be mounted on a
wooden plate fastened to a rafter on the ceiling or di-
rectly on the chimney.