GB
Duct-mounted radial fans
DSK
Note:
•
Read through these instructions carefully and completely before attempting to
install the fan.
•
Prescribed use: MAICO accepts no liability for damage causes as a result of
application not in accordance with the intended use of the equipment.
Important notes
•
Electrical connection and repairs may only be carried out by suitably qualified
experts.
•
The fan may only be operated at the rated voltage specified on the rating
plate.
•
Electrical and appliance installation must be carried out in accordance with the
valid regulations, in particular DIN VDE 0100 with the sections.
•
The installation must be equipped with a mains disconnecting device with a
contact opening of at least 3 mm at each pole.
•
Threephase motors must be fitted with a protection device against overloading
with motor protection switch MV 25.
•
The motors are equipped with thermal contacts which are to be connected to
a relais circuit or to a MAICO protective motor switch MV 25 / MVE.
•
Maximum permissible ambient temperature see specification in the valid
MAICO catalogue.
•
The ball bearings must be checked for quiet running at least once a year, and
if necessary exchanged for new ball bearings lubricated with original bearing
grease.
•
The fan is designed in accordance with VDE safety requirements within the
scope of the Appliance Safety Act and the valid stipulations of the EC
directives.
Mounting
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To avoid the transmission of vibrations to the ducting system, we recommend
using flexible cuffs – see accessories listed in the MAICO catalogue.
Circuit diagrams
•
In accordance with the wiring diagram in the terminal box or in accordance
with the wiring diagram in Fig.1.
Delivery airstream direction
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The airstream direction is indicated by arrows on the casing.
Technical Data
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See the rating plate or valid MAICO catalogue.