CB-110-42
Table of contents
1 Introduction........................................................................................................................................................ 3
2 Safety .................................................................................................................................................................. 3
2.1 Authorized staff.......................................................................................................................................... 3
2.2 Residual risks ............................................................................................................................................ 3
2.3 Personal protective equipment .................................................................................................................. 3
2.4 Safety references....................................................................................................................................... 3
2.4.1 General safety references........................................................................................................... 3
3 Technical data.................................................................................................................................................... 5
4 Mounting............................................................................................................................................................. 7
4.1 Transport and storage ............................................................................................................................... 7
4.2 Ventilation .................................................................................................................................................. 7
4.2.1 Calculation of the required airflow of an enclosure (IP20)........................................................... 8
4.3 Dimensional drawings................................................................................................................................ 9
5 Electrical connection....................................................................................................................................... 10
5.1 ECO design IEC61800-9-2 ...................................................................................................................... 11
5.2 Cable cross-sections and tightening torques........................................................................................... 13
5.3 Connector cover removal IP55/66 ........................................................................................................... 14
5.4 Earth connection...................................................................................................................................... 14
5.5 Information for UL compliance................................................................................................................. 14
5.6 Power connections (voltage supply cable and motor cable).................................................................... 15
5.7 Control connections (inputs and outputs) ................................................................................................ 16
5.8 Operating modes ..................................................................................................................................... 18
5.8.1 Setpoint input selection ............................................................................................................. 18
5.8.2 Capacity control of the compressor depending on an external setpoint signal (P2-27) ............ 18
5.8.3 Capacity control of the compressor as a function of the evaporation pressure......................... 19
5.9 Electromagnetic compatibility (EMC)....................................................................................................... 20
5.9.1 Internal EMC Filter and Varistors – Disconnection Procedure .................................................. 21
5.9.2 Analysis of harmonics ............................................................................................................... 22
5.10 Safe Torque Off (STO) ............................................................................................................................ 25
5.11 Schematic wiring diagrams...................................................................................................................... 28
6 Control functions............................................................................................................................................. 36
6.1 Extension module for pressure control .................................................................................................... 37
7 Commissioning................................................................................................................................................ 40
8 Operation.......................................................................................................................................................... 41
9 Fault messages and monitoring functions ................................................................................................... 47
10 Maintenance ..................................................................................................................................................... 47
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