[文件標題]
[日期]
2
Vol. 1.2 © 2020 Hanbell Precise Machinery Co., Ltd.
All rights reserved
Contents
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Contents ................................................................................................................................................................... 2
Chapter 1. Introduction ............................................................................................................................................ 4
Features ............................................................................................................................................................... 4
Ambience ............................................................................................................................................................. 4
Chapter 2. Basic design ........................................................................................................................................... 5
2.1 Compressor nomenclature ............................................................................................................................. 5
2.2 Application limits .......................................................................................................................................... 5
2.3 Compressor specifications ............................................................................................................................. 6
2.4 Compressor outline ........................................................................................................................................ 7
2.5 Connections ................................................................................................................................................... 8
2.5.1 Suction/discharge/economizer flange size .............................................................................................. 8
2.5.2 Butterfly valve ...................................................................................................................................... 10
2.5.3 Check valve .......................................................................................................................................... 11
3. Suction Structure ............................................................................................................................................... 12
3.1 Inlet Guide Vanes ........................................................................................................................................ 12
3.1.1 Control of inlet guide vanes .................................................................................................................. 12
3.2 Vane actuator control .................................................................................................................................. 13
3.2.1 Actuator data ......................................................................................................................................... 13
3.2.2 Electrical connections ........................................................................................................................... 14
3.2.3 Wiring ................................................................................................................................................... 14
3.2.4 Control info. .......................................................................................................................................... 15
3.2.5 Troubleshooting .................................................................................................................................... 17
3.3 Capacity adjustment .................................................................................................................................... 18
3.4
Equation of safety margin line ................................................................................................................... 18
3.5 Hot gas bypass (HGBP) ............................................................................................................................... 19
3.6 Middle pressure stop valve .......................................................................................................................... 20
4.1 Motor cooling .............................................................................................................................................. 21
4.1.1 Heater .................................................................................................................................................... 21
4.1.2 Pt100 Thermostat .................................................................................................................................. 21
4.2 Liquid returned from motor and bearings .................................................................................................... 22
4.3 Motor Temperature Control......................................................................................................................... 23
4.4 Motor connection ......................................................................................................................................... 23
4.4.1 Voltage & Frequency ............................................................................................................................ 23
4.4.2 Components of inverter ........................................................................................................................ 23
