7.8 Refrigerant Charging ...................................................................................................... 37
7.9 Removal of the Compressor ........................................................................................... 37
7.10 Freeze Protection ......................................................................................................... 38
7.11 Routine Maintenance .................................................................................................... 38
7.12 Precautions .................................................................................................................. 39
8 Troubleshooting .................................................................................................. 39
8.1 Error Lists and Troubleshooting Measures ..................................................................... 39
8.2 After-sales Service ......................................................................................................... 40