C6.2.19/0507-0708/E
5.3 Preliminary checks – Pre-starting .................................................................................... 15
5.4 Charging procedure ......................................................................................................... 16
5.5 Rotation direction ............................................................................................................. 16
5.6 Starting............................................................................................................................. 16
5.7 Deep vacuum operation................................................................................................... 16
5.8 Shell temperature............................................................................................................. 17
5.9 Pump down cycle ............................................................................................................. 17
5.10 Minimum run time ............................................................................................................ 17
5.11 Shut-off sound.................................................................................................................. 17
5.12 Excessive liquid flood-back tests ..................................................................................... 17
6
Maintenance & repair ...................................................................................... 18
6.1 Exchanging the refrigerant............................................................................................... 18
6.2 Rotalock valves ................................................................................................................ 18
6.3 Replacing a compressor .................................................................................................. 18
6.3.1
Compressor replacement ..................................................................................... 18
6.3.2
Start-up of a new or replacement compressor ..................................................... 19
6.4 Lubrication and oil removal .............................................................................................. 19
6.5 Unbrazing system components ....................................................................................... 20
7
Dismantling & disposal................................................................................... 20
Summary of Contents for Copeland Scroll ZP23K Series
Page 24: ... ...
