Emerson Copeland Stream 4MF-13X - Page 3

C6.3.1/0116-0716/E
4.3 Wiring diagrams ............................................................................................................... 10
4.3.1 Wiring diagram for part-winding motors (AW…) .................................................. 11
4.3.2 Wiring diagram for Star / Delta motors (EW…) .................................................... 13
4.4 Protection devices ............................................................................................................ 15
4.5 CoreSense™ Diagnostics ................................................................................................ 15
4.6 CoreSense™ Protection .................................................................................................. 16
4.6.1 Motor protection ................................................................................................... 16
4.6.2 Oil pressure control .............................................................................................. 17
4.7 Crankcase heaters ........................................................................................................... 18
5 Starting up & operation................................................................................... 19
5.1 Leak test........................................................................................................................... 19
5.2 System evacuation ........................................................................................................... 19
5.3 Preliminary checks – Pre-starting .................................................................................... 19
5.4 Charging procedure ......................................................................................................... 19
5.5 Initial start-up ................................................................................................................... 20
5.6 Minimum run time ............................................................................................................ 20
5.7 Recommended inverter range ......................................................................................... 20
6 Maintenance & repair ...................................................................................... 21
6.1 Exchanging the refrigerant ............................................................................................... 21
6.2 Replacing a compressor .................................................................................................. 21
6.3 Lubrication and oil removal .............................................................................................. 21
6.4 Oil additives ..................................................................................................................... 22
6.5 Unbrazing system components ....................................................................................... 22
7 Dismantling & disposal ................................................................................... 22
Appendix 1: Stream compressor connections ......................................................... 23
Appendix 2: Tightening torques in Nm ..................................................................... 24
Disclaimer ................................................................................................................... 24