Contents
Solar Pump Drive | 3
CONTENTS
ABOUT THE MANUAL ..............................................................................4
ABBREVIATIONS AND DEFINITIONS..................................................................................................... 4
NUMERICAL REPRESENTATION........................................................................................................... 4
QUICK PARAMETER REFERENCE..........................................................5
FAULTS AND ALARMS.............................................................................7
1 SAFETY INSTRUCTIONS.......................................................................8
1.1 SAFETY WARNINGS IN THIS MANUAL............................................................................................ 8
1.2 SAFETY WARNINGS IN THIS PRODUCT ......................................................................................... 8
1.3 PRELIMINARY RECOMMENDATIONS............................................................................................. 8
2 PHOTOVOLTAIC WATER PUMPING SYSTEM...................................10
2.1 OVERVIEW OF THE CFW700 IN PHOTOVOLTAIC SYSTEMS ....................................................... 10
2.2 GENERAL CHARACTERISTICS OF THE SOLAR PUMP................................................................ 10
3 INSTALLATION ....................................................................................12
3.1 SIZING OF PHOTOVOLTAICS SOLAR MODULES......................................................................... 12
3.2 CONNECTIONS............................................................................................................................... 15
3.2.1 T4 Model................................................................................................................................... 15
3.2.2 T4 Model with Hybrid Power.................................................................................................... 16
4 CONTROL METHOD BY MAXIMUM POWER POINT TRACKING .....17
5 PARAMETERS DESCRIPTION ............................................................18
5.1 VOLTAGE REGULATOR.................................................................................................................. 18
5.1.1 Voltage Setpoint Limits............................................................................................................ 18
5.1.2 Voltage PID Controller ............................................................................................................. 19
5.1.3 Cloud/Load Controller ............................................................................................................. 19
5.1.4 System Start Configuration ..................................................................................................... 20
5.1.5 Solar Detector.......................................................................................................................... 21
5.2 PRESSURE CONTROLLER............................................................................................................. 23
5.2.1 Pressure PID Controller........................................................................................................... 24
5.2.2 Sleep Mode............................................................................................................................... 25
5.3 PROTECTIONS................................................................................................................................ 25
5.3.1 Dry Pump.................................................................................................................................. 26
5.3.2 Minimum Output Pressure....................................................................................................... 27
5.3.3 Maximum Output Pressure...................................................................................................... 27
5.4 CONTROL SETPOINT..................................................................................................................... 28
5.5 HMI MONITORING.......................................................................................................................... 29
5.6 READING PARAMETERS................................................................................................................ 29
6 POWER UP AND START UP................................................................31
