Frequency Converter For Plug Fans - Dantherm DanX 2/4 XKS Installation, Commissioning And Service Manual

3. INSTALLATION

3.3.8 Frequency converter for plug fans

The voltage of the frequency converter is dangerous whenever the equipment is connected
to mains. Incorrect installation of motor or frequency converter may cause damage to the
equipment, serious injury or death. Touching the electrical parts may be fatal - even after the
equipment has been disconnected from mains: Wait at least 4 minutes for current dissipates.
Installation must comply with the instructions in this manual and the separate manual for the
frequency converter as well as national and local legislation and safety regulations.
NB!
It is the responsibility of the user or installer to ensure correct earthing and protection in
accordance with national and local standards.
Frequency converters delivered by Dantherm Air Handling are found in the fan section,
where they are stored under transport.
Unpack the frequency converters and mount them either on a special framework on the fan
section or in another place next to the DanX unit, depending on what as been ordered.
If the frequency converters are mounted on the fan section, all cabling in the DanX unit has
been done from the factory and only the following steps should be done to finish the
installation:
Remove the upper plastic protection (1) for the frequency converter.
•
Connected the control current cable (without plug) to the frequency converters
•
terminals accordingly to the DanX wiring diagram.
Remove the lower plastic protection (2)
•
Plug the prewired cables for mains and motor into the converter.
•
Replace the upper plastic protection (1).
•
Replace the lower plastic protection (2).
•
If the frequency converters are mounted separately from the DanX unit all cabling has to be
done according to the wiring diagrams and the converters handbook supplied with the DanX
unit.
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