About these guidelines ................................................................................................ 1
1 Safety instructions ............................................................................................ 1
1.1 Icon explanation ................................................................................................................. 1
1.2 Safety statements .............................................................................................................. 1
1.3 General instructions ........................................................................................................... 2
1.4 Use with A2L refrigerants .................................................................................................. 2
2 Product description .......................................................................................... 4
2.1 General information about the EV3 drive........................................................................... 4
2.2 Drive highlights .................................................................................................................. 4
2.3 Models ............................................................................................................................... 4
2.4 Advanced technical information ......................................................................................... 4
2.5 Conformity to directives and standards ............................................................................. 5
2.6 Nomenclature ..................................................................................................................... 5
2.7 Identification ....................................................................................................................... 5
3 Installation ......................................................................................................... 6
3.1 Handling ............................................................................................................................. 6
3.2 Terminals and LED’s .......................................................................................................... 6
3.3 Mounting ............................................................................................................................ 7
3.4 Electrical installation .......................................................................................................... 8
3.4.1 Earth leakage protection ........................................................................................ 8
3.4.2 Grid supply and compressor wiring ........................................................................ 8
3.4.3 DC chokes .............................................................................................................. 8
3.4.4 Power grid connection ............................................................................................ 8
3.4.5 Compressor connection ......................................................................................... 9
3.4.6 Control terminal ...................................................................................................... 9
3.4.7 DLT input .............................................................................................................. 10
3.4.8 STO input ............................................................................................................. 10
3.4.9 Modbus communication ....................................................................................... 10
3.4.10 Drive cooling control ............................................................................................. 10
4 Start-up & operation ........................................................................................ 11
4.1 #OneEmerson Modbus
®
Map .......................................................................................... 11
4.2 Drive configuration ........................................................................................................... 11
4.3 Drive operation modes ..................................................................................................... 11
4.3.1 Compressor Run mode ........................................................................................ 11
4.3.2 Stator Heating mode ............................................................................................ 11
4.4 Envelope control .............................................................................................................. 12
4.4.1 Passive Envelope Protection ............................................................................... 12
4.4.2 Active Envelope Protection .................................................................................. 13
4.5 Clearing faults .................................................................................................................. 14
4.6 Compressor start-up ........................................................................................................ 14