Johnson Controls SABROE ComPAC - Page 6

Operating manual - ComPAC
6/56
011769 en 2020.03
3.2.3 Evaporator...................................................................... 29
3.2.4 Condenser ...................................................................... 29
3.2.5 Receiver.......................................................................... 30
3.2.6 HP regulating system (water-cooled
condenser)
...................................................................... 31
3.2.7 Air purge valve ............................................................... 32
3.2.8 Automatic oil recovery system from evaporator........... 33
3.2.9 Alarm for high level in the evaporator ........................... 34
4. Installation information .............................................................. 35
4.1 General information .............................................................. 35
4.2 First start-up procedure ........................................................ 35
4.3 Noise and vibration................................................................ 36
4.3.1 General information ....................................................... 36
4.3.2 Sound and noise data..................................................... 36
4.3.3 Foundation...................................................................... 37
4.3.4 Vibration dampers.......................................................... 37
4.3.5 ComPAC with variable speed drive (VSD) ..................... 37
4.4 Secondary system ................................................................. 38
4.4.1 General information ....................................................... 38
4.4.2 Cleaning in place ............................................................ 38
4.4.3 Temperature and flow control ........................................ 38
4.4.4 Water and brine treatment............................................. 38
4.4.5 R717 detector................................................................. 38
5. Operating instructions ................................................................. 40
5.1 General information .............................................................. 40
5.2 Pre-start................................................................................. 40
5.2.1 Pre-start check ............................................................... 40
5.3 Starting .................................................................................. 41
5.3.1 Starting procedures ....................................................... 41
5.3.2 Normal start-up procedure ............................................ 41
5.3.3 Valve positions during operation, ComPAC ................... 42
5.3.4 Restarting the chiller after power interruption.............. 44
5.3.5 Restarting chiller unit after alarm stop
(shutdown)
..................................................................... 44
5.4 During operation ................................................................... 44
5.4.1 Checks to be performed during operation..................... 44
5.4.2 Monitoring of operation.................................................. 44
5.5 Stopping procedures ............................................................. 46
5.5.1 Stopping for a brief period ............................................. 46
5.5.2 Shutting down for a long standstill period..................... 46