29
LIQUID-COUPLED HEAT EXCHANGER ECONET
®
Installation & Maintenance Manual
29
FläktGroup DC_9010GB 20180327_R0 Specifications are subject to alteration without notice
IT MAINS SUPPLY
The variable speed drives can be modified for an IT mains
supply, (non-earthed neutral), please contact your supplier for
details.
HEAT WARNING
DC-LINK RESIDUAL VOLTAGE
Warning!
Be aware of specific parts on the VSD having
high temperature.
Warning!
After switching off the mains supply, dangerous
voltage can still be present in the VSD. When
opening the VSD for installing and/or commis-
sioning activities wait at least 5 minutes.
In case of malfunction a qualified technician
should check the DC-link or wait for one hour
before dismantling the VSD for repair.
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