Bitzer LHL3E/2EES-2Y Instructions De Service page 42

Table of contents
1 Introduction........................................................................................................................................................ 43
1.1 Also observe the following technical documents ......................................................................................... 43
2 Safety.................................................................................................................................................................. 43
2.1 Authorized staff............................................................................................................................................ 43
2.2 Residual risks .............................................................................................................................................. 43
2.3 Safety references......................................................................................................................................... 43
2.3.1 General safety references................................................................................................................ 44
3 Classification of the condensing units and of its components according to the EU directives ............... 45
4 State of delivery and schematic design of the ECOLITE condensing units ................................................ 47
5 Application ranges ............................................................................................................................................ 48
5.1 Maximum allowable pressure ...................................................................................................................... 48
6 Mounting ............................................................................................................................................................ 49
6.1 Transporting the condensing unit ................................................................................................................ 49
6.1.1 Transport locks for condensing units ............................................................................................... 49
6.2 Installing the condensing unit ...................................................................................................................... 49
6.3 Pipelines ...................................................................................................................................................... 51
6.4 Incorporation of the condensing unit into the refrigeration system .............................................................. 51
6.5 Connections and dimensional drawing ........................................................................................................ 52
7 Electrical connection ........................................................................................................................................ 53
7.1 Schematic wiring diagram for ECOLITE condensing units .......................................................................... 53
8 Commissioning.................................................................................................................................................. 55
8.1 Setting the controller.................................................................................................................................... 55
8.1.1 Function keys................................................................................................................................... 57
8.1.2 Display ............................................................................................................................................. 58
8.1.3 First switching on of the power supply ............................................................................................. 59
8.1.4 Status menu..................................................................................................................................... 60
8.1.5 Programming menu ......................................................................................................................... 67
8.1.6 BIOS menu ...................................................................................................................................... 74
8.1.7 Adjustment examples....................................................................................................................... 74
8.1.8 Alarm messages .............................................................................................................................. 77
8.1.9 Communication ................................................................................................................................ 78
8.1.10 Controller Quick Guide..................................................................................................................... 79
9 Operation............................................................................................................................................................ 80
9.1 Regular tests................................................................................................................................................ 80
10 Decommissioning.............................................................................................................................................. 80
10.1 Standstill ...................................................................................................................................................... 80
10.2 Disassembly of the condensing unit or of components ............................................................................... 80
10.3 Drain oil........................................................................................................................................................ 81
10.4 Remove or dispose of the compressor and other components ................................................................... 81
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