Johnson Controls SABROE DualPAC, Руководство по эксплуатации

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Operating manual – DualPAC with reciprocating compressors
6/63 0012201 en 2021.04
3.2.9 Automatic oil recovery system from evaporator
........... 30
3.2.10 Automatic oil return from oil separator ......................... 31
3.2.11 By-pass function during start-up................................... 31
3.2.12 WHC circulation system ................................................. 31
3.2.13 Discharge check valve.................................................... 33
3.2.14 Function of CVP valves ................................................... 34
4. Installation information .............................................................. 35
4.1 Installation............................................................................. 35
4.1.1 General information ....................................................... 35
4.1.2 First start-up procedure ................................................. 35
4.2 Sound and vibrations ............................................................ 36
4.2.1 General information ....................................................... 36
4.2.2 Sound and noise data..................................................... 36
4.2.3 Foundation...................................................................... 36
4.2.4 Vibration dampers .......................................................... 37
4.2.5 Variable speed drive ....................................................... 37
4.3 Secondary system ................................................................. 37
4.3.1 General information ....................................................... 37
4.3.2 Cleaning in place ............................................................ 38
4.3.3 Temperature and flow control ........................................ 38
4.3.4 Water and brine treatment............................................. 38
4.3.5 R717 detector ................................................................. 38
5. Operating instructions
................................................................. 39
5.1 Personnel qualification requirements ................................... 39
5.2 Pre-start check ...................................................................... 39
5.3 Starting .................................................................................. 39
5.3.1 Starting procedures ....................................................... 39
5.3.2 Normal start-up procedure ............................................ 40
5.3.3 Valve positions during operation ................................... 41
5.3.4 Restarting DualPAC after power interruption................ 42
5.3.5 Restarting DualPAC after alarm stop
(shutdown) ..................................................................... 42
5.3.6 Stopping for a brief period ............................................. 43
5.4 During operation ................................................................... 43
5.4.1 Checks to be performed during operation ..................... 43
5.4.2 Monitoring and logging of operation.............................. 43
5.5 Stopping procedures ............................................................. 43
5.5.1 Stopping for a brief period ............................................. 43
5.5.2 Shutting down for a long standstill period ..................... 44