1. Introduction .............................................................................3
Application .................................................................................................. 3
Principles...................................................................................................... 4
Module survey ........................................................................................... 8
Controller ...........................................................................................12
Preface to design ....................................................................................32
Functions ............................................................................................32
Connections ......................................................................................33
Limitations .........................................................................................33
Procedure: ..........................................................................................34
Sketch ..................................................................................................34
Connections ......................................................................................35
Planning table ..................................................................................37
Length .................................................................................................38
Linking of modules .........................................................................38
Connection diagram ......................................................................40
Supply voltage ................................................................................42
Ordering .....................................................................................................43
Mounting ...................................................................................................46
Wiring ..........................................................................................................48
Configuration ...........................................................................................52
Connect PC ........................................................................................52
Authorization ....................................................................................54
System setup ....................................................................................56
Set plant type ...................................................................................57
Set oil management .......................................................................65
2
Contents
Capacity controller RS8GN202 © Danfoss 11-2013
recovery ..............................................................................................69
Setup Display ....................................................................................70
Lock configuration ..........................................................................79
Check of settings.....................................................................................84
Schedule function ..................................................................................86
Start the control ...............................................................................89
Suction group ..........................................................................................92
Reference ...........................................................................................93
Compressor timers ................................................................101
Cascade control .....................................................................102
Load shedding ........................................................................103
Injection ON ............................................................................103
Safety functions .............................................................................104
Oil management............................................................................106
Pumpe styring ................................................................................108
Condenser ...............................................................................................110
Step regulation ......................................................................................112
Speed regulation ..................................................................................112
EC motor ...........................................................................................113
Miscellaneous ........................................................................................116
terns ...........................................................................................................120