CONTENTS
PREFACE....................................................................................................................................I
SAFETY PRECAUTIONS....................................................................................................... II
1 SPECIFICATION................................................................................................................ 1
1.1 Output 3AC 380V........................................................................................................... 1
1.2 Output 3AC 220V........................................................................................................... 1
1.3 Description of Name Plate.............................................................................................. 2
1.4 Selection Guide............................................................................................................... 2
1.5 Parts Description............................................................................................................. 3
1.6 External Dimension.........................................................................................................5
2 INSTALLATION..................................................................................................................6
2.1 Installation Space............................................................................................................ 6
3 WIRING................................................................................................................................7
3.1 Schematic........................................................................................................................ 7
3.2 Solar cell array power supply..........................................................................................8
3.3 Solar cell array and AC power supply............................................................................ 9
3.4 Specifications of breaker, cable.................................................................................... 10
3.5 The wiring of water-level automatic control.................................................................11
3.5.1 The wiring to prevent pump from anhydrous idling........................................... 11
3.5.2 The wiring of reservoir........................................................................................13
4 OPERATION......................................................................................................................16
4.1 Keypad Description.......................................................................................................16
4.1.1 Keypad schematic diagram................................................................................. 16
4.1.2 Key function description.....................................................................................16
4.1.3 Indicator light description................................................................................... 17
4.2 Operation Process......................................................................................................... 17
4.2.1 Parameter setting.................................................................................................17
4.2.2 Fault reset............................................................................................................18
4.3 Running State................................................................................................................18
4.3.1 Power-on initialization........................................................................................ 18
4.3.2 Stand-by.............................................................................................................. 18
4.3.3 Running state.......................................................................................................18
5 PARAMETER FUNCTION..............................................................................................19
6 INITIAL DEBUGGING.................................................................................................... 21
7 TROUBLE SHOOTING................................................................................................... 23
7.1 Fault and trouble shooting.............................................................................................23
7.2 Common Faults and Solutions...................................................................................... 24
8 MAINTENANCE............................................................................................................... 25
8.1 Daily Maintenance........................................................................................................ 25
8.2 Periodic Maintenance....................................................................................................26
8.3 Replacement of wearing parts.......................................................................................26
8.4 Warranty........................................................................................................................26
9 THE PHYSICAL WIRING DIAGRAM..........................................................................28
