1.2.3 IT Mains
CAUTION
IT Mains
Installation on isolated mains source, i.e. IT mains.
Max. supply voltage allowed when connected to mains:
440V (3x380-480V units).
On IP20 200-240V 0,25-11kW and 380-480V IP20
0,37-22kW, open the RFI switch by removing the screw on
the side of the frequency converter when at IT grid.
130BB612.10
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Illustration 1.1 IP20 200-240V 0,25-11kW, IP20 0,37-22kW
380-480V.
1: EMC screw
On all units, set par. 14-50
RFI filter
to
OFF
when operating
in IT mains.
CAUTION
If reinserted, only use M3x12 screw.
1.2.4 Avoid Unintended Start
While the frequency converter is connected to mains, the
motor can be started/stopped using digital commands, bus
commands, references or via the LCP.
•
Disconnect the frequency converter from mains
whenever personal safety considerations make it
necessary to avoid unintended start of any
motors.
•
To avoid unintended start, always activate the
[OFF] key before changing parameters.
1.2.5 Disposal Instruction
Equipment containing electrical components
must not be disposed of together with domestic
waste.
It must be separately collected with electrical
and electronic waste according to local and
currently valid legislation.
1.3 Installation
1.3.1 Before Starting Repair Work
1.
Disconnect
DAA
101 from mains (and external DC
supply, if present.)
2.
Wait as stated in the table below for discharge of
the DC-link:
Voltage (V)
Power range (kW)
Min. waiting time (min.)
3 x 200
0.25 – 3.7
4
3 x 200
5.5 – 45
15
3 x 400
0.37 – 7.5
4
3 x 400
11 – 90
15
3 x 600
2.2 – 7.5
4
3 x 600
11 – 90
15
3.
Remove motor cable
Quick Guide
HVAC Basic Drive - DAA101 Quick Guide
MG.18.A2.02 - VLT
®
is a registered Danfoss trademark
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