Skov 110451, Technical User Manual

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DOL 38-2 Frequency Converter
Technical User Guide
1 Product description ....................................................................................................................................... 5
2 Product survey ............................................................................................................................................... 6
3 Mounting guide............................................................................................................................................... 7
3.1 Recommended tools.................................................................................................................. 7
3.2 Position of motor controller/frequency converter .................................................................. 8
3.3 Mounting distances for the motor controller/frequency converter....................................... 8
3.4 Position of motor controller/frequency converter .................................................................. 9
4 Installation guide.......................................................................................................................................... 10
4.1 Electrical connection............................................................................................................... 10
4.1.1 Disclaimer at retrofitting fans ..................................................................................................... 10
4.1.2 Mains supply dimensioning regarding harmonic distortion ........................................................ 10
4.1.3 Overvoltage protection............................................................................................................... 10
4.1.4 Cabling in the exhaust unit......................................................................................................... 11
4.1.5 Cabling into the motor controller/frequency converter ............................................................... 11
4.2 Connection in the LPC motor controller/frequency converter ............................................ 12
4.2.1 Terminals for power supply........................................................................................................ 13
4.2.2 Terminals for supply of the fan motor ........................................................................................ 13
4.2.3 Signal terminals ......................................................................................................................... 14
4.2.4 Terminals on relay module......................................................................................................... 14
4.3 LED indication on the motor controller/frequency converter.............................................. 15
4.4 Alarms....................................................................................................................................... 15
4.5 Adjusting the jumper and connecting the shutter................................................................ 16
4.6 General information about circuit diagrams ......................................................................... 17
4.6.1 Color code.................................................................................................................................. 17
4.6.2 Power supply isolator................................................................................................................. 17
4.6.3 Letter code ................................................................................................................................. 17
4.7 Cable plans and circuit diagrams........................................................................................... 18
4.7.1 DOL 38-2 with fan ...................................................................................................................... 18
4.7.1.1 Cable plan.................................................................................................................................. 18
4.7.1.2 Circuit diagram........................................................................................................................... 19
4.7.2 DOL 38-2 with DA 74CV and DA 600 fan .................................................................................. 20
4.7.2.1 Cable plan.................................................................................................................................. 20
4.7.2.2 Terminals in DA 74CV ............................................................................................................... 20
4.7.2.3 Circuit diagram........................................................................................................................... 21
4.7.2.4 Circuit diagram - thermal cutout................................................................................................. 22
4.7.3 DOL 38-2 and DA 600 fan with reverse ..................................................................................... 23
4.7.3.1 Cable plan.................................................................................................................................. 23
4.7.3.2 Circuit diagram........................................................................................................................... 24
4.7.4 DOL 38-2 and DA 600 fan with alarm ........................................................................................ 25
4.7.4.1 Cable plan.................................................................................................................................. 25
4.7.4.2 Circuit diagram........................................................................................................................... 26
5 Maintenance instructions ............................................................................................................................ 27
5.1 Cleaning.................................................................................................................................... 27
5.1.1 Fan............................................................................................................................................. 27
5.1.2 Motor controller/frequency converter ......................................................................................... 27
5.2 Recycling/Disposal .................................................................................................................. 27
6 Troubleshooting guide ................................................................................................................................ 28
7 Technical data .............................................................................................................................................. 30
7.1 Dimensioned sketch ................................................................................................................ 31