Danfoss VLT CDS302 Operating Instructions Manual

Also see for VLT series: Service manual Installation guide Operating instructions Operating instructions Service manual

Contents

Danfoss VLT CDS302 Operating Instructions Manual Manual pdf 6 page image

2 Safety Instructions and General Warnings2.1 Safety and Warnings2.1.1 High Voltage WarningWARNINGThe voltage of the frequency converter is dangerouswhenever the converter is connected to mains. Incorrectfitting of the motor or frequency converter may causedamage to the equipment, serious injury or death.Consequently, it is essential to comply with theinstructions in this manual as well as local and nationalrules and safety regulations.WARNINGInstallation in high altitudes:By altitudes above 2 km, please contact Danfoss regardingPELV.2.1.2 CautionCAUTIONThe CDS302 and CDS303 Compressor Drive™ DC linkcapacitors remain charged after power has been discon-nected. To avoid an electrical shock hazard, disconnect thefrequency converter from the mains before carrying outmaintenance. Wait at least as follows before doing serviceon the frequency converter:CDS302: 11-22 kW 15 minutesCDS303: High voltage can be present on the DC link evenwhen the LEDs are turned off.2.1.3 DisposalIllustration 2.1DriveEquipment containing electrical components may not bedisposed together with domestic waste. It must beseparate collected with Electrical and Electronic Wasteaccording to local and currently valid legislation.CompressorsDo not to throw away a used compressor, but dispose of itand its oil at a specialised recycling company site.2.1.4 Software VersionCDS302 Operating Instructions Software version: 2.3xThese Operating Instructions can be used for all CDS302Compressor Drives® with software version 2.3x. The softwareversion number can be read in 15-43 Software Version.Table 2.1CDS303 Operating Instructions Software version: 1.0xThese Operating Instructions can be used for all CDS303Compressor Drives® with software version 1.0x. The softwareversion number can be read in 15-43 Software Version.Table 2.22.1.5 Safety Instructions• Make sure that the frequency converter isproperly connected to earth• Do not remove mains plugs or motor plugs whilethe frequency converter is connected to mains• Protect users against supply voltage• Protect the motor against overloading accordingto national and local regulations• Motor overload protection is included in thedefault settings• The earth leakage current exceeds 3.5 mA• The [Off] key is not a safety switch. It does notdisconnect the frequency converter from mainsSafety Instructions and Gen... Operating Instructions VLT® CDS302 and CDS3036 MG34M302 - VLT® is a registered Danfoss trademark/Commercial Compressor22