Powtran PI9000-S Series User Manual page 4

8-1. Operating environment .................................................................................. 71
8-2. Installation direction and space ...................................................................... 71
8-3. Wiring diagram ............................................................................................. 71
Chapter 9 Maintenance and Repair........................................................................ 81
9-1. Inspection and Maintenance ........................................................................... 81
9-2. Parts for regular replacement ......................................................................... 82
9-3. Storage.......................................................................................................... 82
9-4. Capacitor ...................................................................................................... 82
9-4-1. Capacitor rebuilt......................................................................................... 82
9-5. Measuring and readings ................................................................................. 83
Chapter 10 Warranty............................................................................................. 84
Appendix I Recommended solar array configuration.............................................. 85
Appendix II RS485 Communication protocol ........................................................ 86
II-1 Communication protocol ............................................................................. 86
II-2 Check mode ................................................................................................ 90
II-3 Definition of communication parameter address ........................................... 92
Warranty Card ...................................................................................................... 98