Approvals; It Mains; Avoid Unintended Start; Disposal Instruction - Danfoss VLT CDS 803 Quick Manual

Quick Guide

1.2.2 Approvals

Certification
EC Declaration of
Conformity
UL Listed
C-tick
Table 1.2 Approvals
The frequency converter complies with UL508C thermal
memory retention requirements. For more information,
refer to the section Motor Thermal Protection in the
product specific design guide.

1.2.3 IT Mains

CAUTION
IT Mains
Installation on isolated mains source, that is, IT mains.
Max. supply voltage allowed when connected to mains:
440 V (3x380-480 V units).
Open the RFI switch by removing the screw on the side of
the frequency converter when at IT grid.
1
1 RFI switch
Illustration 1.1 IP20
CAUTION
If reinserted, only use M3x12 screw.
MG18M102
Quick Guide

1.2.4 Avoid Unintended Start

While the frequency converter is connected to mains, the
IP20
compressor can be started/stopped using digital
commands, bus commands, references or via the LCP.
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✓
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1.2.5 Disposal Instruction

1.3 Installation

1.3.1 Before Starting Repair Work

1.
2.
3.

1.3.2 Enclosure Types

Cooling capacity
6.5 TR/VZH044
Table 1.3 H3-H4, 400 V
Cooling capacity
6.5 TR/VZH044
Table 1.4 H4-H5, 200 V
Danfoss A/S © Rev. 09/2014 All rights reserved.
Disconnect the frequency converter from mains
whenever personal safety considerations make it
necessary to avoid unintended start of any
compressors.
To avoid unintended start, always press [Off/
Reset] before changing parameters.
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.
Disconnect from mains (and external DC supply, if
present).
Wait as stated in Table 1.1 for discharge of the
DC-link.
Remove compressor cable.
4 TR/VZH028
5 TR/VZH035
4 TR/VZH028
5 TR/VZH035
1
400 V IP20
Enclosure
H3
H3
H4
200 V IP20
Enclosure
H4
H4
H5
3
1