Safety Instructions And General Warnings; High Voltage Warning; Caution; Disposal - Danfoss VLT CDS 303 Operating Instructions Manual

Safety Instructions and Gen...

2 Safety Instructions and General Warnings

2 2
2.1 Safety and Warnings

2.1.1 High Voltage Warning

WARNING
The voltage of the frequency converter is dangerous
whenever the converter is connected to mains. Incorrect
fitting of the motor or frequency converter may damage
the equipment, or cause serious injury, or death. It is
essential to comply with the instructions in this manual
as well as local and national rules and safety regulations.
WARNING
Installation in high altitudes:
By altitudes above 2 km (6561 ft), contact Danfoss
regarding PELV.

2.1.2 Caution

CAUTION
®
The VLT Compressor Drives DC link capacitors remain
charged after power has been disconnected. To avoid an
electrical shock hazard, disconnect the frequency
converter from the mains before carrying out
maintenance. Wait at least as follows before doing
service on the frequency converter:
CDS 302 and CDS 303: 11-22 kW 15 minutes
High voltage can be present on the DC link even when
the LEDs are turned off.

2.1.3 Disposal

Figure 2.1
6
®
VLT Compressor Drives CDS 302/CDS 303
Drive
Do not dispose of equipment containing electrical
components together with domestic waste. It must be
collected separately with Electrical and Electronic Waste
according to local and national legislation.
Compressors
Do not to throw away a used compressor, but dispose of it
and its oil at a specialized recycling company site.
NOTICE!
Imposed limitations on the output frequency
(due to export control regulations):
From software versions 2.4x (CDS 302) and 1.0x (CDS
303), the output frequency of the frequency converter is
limited to 590 Hz.

2.1.4 Software Version

2.1.5 Safety Instructions
Danfoss A/S © Rev. 2013-07-03 All rights reserved.
CDS 302 Operating Instructions Software version: 2.4x
These Operating Instructions can be used for all CDS 302
®
Compressor Drives with software version 2.4x. The software
version number can be read in parameter 15-43 Software Version.
CDS 303 Operating Instructions Software version: 1.0x
These Operating Instructions can be used for all CDS 303
®
Compressor Drives with software version 1.0x. The software
version number can be read in parameter 15-43 Software Version.
•
Make sure that the frequency converter is
properly connected to ground
•
Do not remove mains plugs or motor plugs while
the frequency converter is connected to mains
•
Protect personnel against supply voltage
•
Protect the motor against overloading according
to local and national regulations
•
Motor overload protection is included in the
default settings
MG34M422