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1. General ........................................................................................................................................ 1 2. Specifications and description of design ................................................................................. 1 2.1 Compressor nomenclature ............................................................................................... 1 2.2 Compressor specifications .............................................................................................. 2 2.3 RC2 series compressor construction .............................................................................. 4 2.4 Design features.................................................................................................................. 6 2.5 Compression process ....................................................................................................... 7 2.6 Capacity control system ................................................................................................... 7 2.7 3 or 4-step capacity control system................................................................................. 8 2.8 Continuous (stepless) capacity control system ............................................................. 9 2.9 Dual capacity control system (optional) ........................................................................ 11 2.10 Compressor volume ratio (Vi) ...................................................................................... 12 2.11 Application limits........................................................................................................... 12 2.12 MCC and LRA................................................................................................................ 15 3. Lubricants ................................................................................................................................. 17 3.1 Lubricants table ............................................................................................................... 17 3.2 Pre-cautions of changing oil .......................................................................................... 18 3.3 Oil change ........................................................................................................................ 18 4. Compressor handling and installation ................................................................................... 19 4.1 Compressor lifting........................................................................................................... 19 4.2 Mounting the compressor .............................................................................................. 20 4.3 RC2 compressor outline drawings .............................................................................. 21 4.4 Compressors accessories .............................................................................................. 44 4.5 Installation and connection of compressor .................................................................. 58 5. Electrical data and design ....................................................................................................... 61 5.1 Motor design .................................................................................................................... 61 5.2 Compressor protection devices ..................................................................................... 64 5.3 Power supply ................................................................................................................... 64 5.4 Grounding ........................................................................................................................ 65 6. Operation and maintenance .................................................................................................... 66 6.1 Compressor start-up ....................................................................................................... 66 6.2 Troubleshooting .............................................................................................................. 67 6.3 Compressor checking list............................................................................................... 68 7. Applications .............................................................................................................................. 69 7.1 Additional cooling ........................................................................................................... 69 7.2 Economizer applications ................................................................................................ 72 7.3 Parallel system applications .......................................................................................... 73 7.4 Oil pump application ....................................................................................................... 74 7.5 Important note of applications of compressor ............................................................. 74 8 Selection software ..................................................................................................................... 75 9. Warranty .................................................................................................................................... 77 Appendix. RC2 Compressor noise level .................................................................................... 78