Johnson Controls SABROE HeatPAC, Operating Manual

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Operating manual - HeatPAC with reciprocating compressor
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009332 en 2021.07
3.2.8 High-pressure regulation system (electrical) .......................... 30
3.2.9 Automatic oil recovery system from evaporator ..................... 30
3.2.10 Automatic oil return from oil separator .................................. 32
3.2.11 By-pass function during start-up........................................... 33
3.2.12 WHC circulation system ...................................................... 33
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............................................................... 36
4.2.5 HeatPAC with 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 the heat pump after power interruption ................. 42
5.3.5 Restarting the heat pump after alarm stop (shutdown) ........... 42
5.4 During operation ........................................................................ 42
5.4.1 Checks to be performed during operation ............................. 42
5.4.2 Monitoring and logging of operation...................................... 42
5.5 Stopping procedures .................................................................. 42
5.5.1 Stopping for a brief period.................................................... 42
5.5.2 Shutting down for a long standstill period .............................. 43
5.6 Shutdown and alarms................................................................. 43
5.6.1 Operating state................................................................... 43
5.6.2 Troubleshooting.................................................................. 43
5.6.3 Testing of HeatPAC units ..................................................... 45