Emerson Copeland OLE-49, Application Manuallines

Page: 4 / 58

AGL_Unit_LOCU_EN_Rev00
3.3.2 Maximum operating currents for cable selection ...........................................31
3.3.3 Electrical protection standard (protection class)............................................32
3.4 Location & fixings ..............................................................................................32
4 Start-up & operation...................................................................................... 33
4.1 Evacuation .......................................................................................................33
4.2 Charging procedure ...........................................................................................33
4.2.1 Refrigerant charging procedure .................................................................33
4.2.2 Charging level in liquid receiver .................................................................34
4.2.3 Oil charging procedure .............................................................................34
4.3 Rotation direction of scroll compressors ................................................................35
4.4 Maximum compressor cycle ................................................................................35
4.5 Checks before starting & during operation .............................................................35
4.6 Pressure f luctuations in case of digital unit ............................................................36
5 Maintenance & repair .................................................................................... 37
5.1 Opening the unit housing ....................................................................................37
5.1.1 To open the electrical cabinet ....................................................................37
5.1.2 To open the compressor chamber..............................................................37
5.1.3 To remove the fan safety grid ....................................................................38
5.1.4 To access the inner parts of the condenser .................................................38
5.2 Replacing a compressor .....................................................................................38
5.3 Electrical terminations ........................................................................................39
5.4 Condenser fins..................................................................................................39
5.5 Routine leak testing ...........................................................................................39
5.6 Condenser fans & motors ...................................................................................40
6 Certification & approval ................................................................................ 41
7 Dismantling & disposal ................................................................................. 41
Appendix 1: Parameter list level 1 (Pr1)................................................................... 42
Appendix 2: Alarm menu.......................................................................................... 43
Appendix 3: Temperature / resistance curve for B7 Sensor (customer option) ..... 49
Appendix 4: List of tables and figures ..................................................................... 50
DISCLAIMER............................................................................................................. 52