5-1-7. F5 group Vector control parameters .............................. 33
5-1-8. F6 group - Keyboardanddisplay .................................... 34
5-1-9. F7 group -Auxiliaryfunction group ............................... 35
5-1-10. F8 group Fault and protection ..................................... 36
5-1-11. F9 group - Communication parameter ........................ 37
5-1-12. Fb group-Controloptimization parameters .................. 37
5-1-13. E2 group PID function ................................................ 38
5-1-14. E3 group -Group Virtual DI.Virtual DO ..................... 39
5-1-15. E8 group -Constant pressure water supply special group
......................................................................................................................... 41
5-1-16. b0 group -Motor parameters ........................................ 44
5-1-17. y0 group -Function code management ........................ 44
5-1-18. y1 group -Fault inquiry................................................ 45
Chapter 6 Troubleshooting ........................................................................... 48
6-1. Fault alarm and countermeasures ............................................. 48
6-2. EMC (Electromagnetic compatibility)...................................... 51
6-2-1. Definition ...................................................................... 51
6-2-2. EMC standard ................................................................ 51
6-3. EMC directive .......................................................................... 51
Chapter 7 Dimension.................................................................................... 54
7-1. Dimension ................................................................................ 54
Chapter 8 Maintenance and repair ............................................................... 63
8-1. Maintenance and repair ............................................................ 63
8-2. Parts for regular replacement .................................................... 63
8-3. Storage ...................................................................................... 64
8-4. Capacitor .................................................................................. 64
8-4-1. Capacitor rebuilt ............................................................ 64
8-5. Measuring and readings ............................................................ 65
Chapter 9 Optional part ................................................................................ 66
Chapter 10 Warranty .................................................................................... 68
Appendix I RS485 Communication protocol ............................................... 69
Appendix II Application cases of constant pressure water supply ............... 77