DAYLIFF SUNVERTER B Installation & Operating Manual Download Page 3

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6. MAINTENANCE

6.1 Routine Inspection & Maintenance

6.3 Mains Points of Inspection & Maintenance

6.2 Inspection & Maintenance Requirements

6.5 Storage

7. TERMS OF WARRANTY

6.4 Inspection & Replacement of the Damageable Parts

5. TROUBLE SHOOTING

5.1 Common Faults and Solutions

5.1.2 Tripping After Power or During Operation

5.1.1 No Display after Power On

5.1.3 The Pump Does Not Work

5.1.4 The Inverter Displays Fault Code

Summary of Contents for SUNVERTER B

Page 1: ...SUNVERTER B AC SOLAR PUMP CONTROLLER Installation Operating Manual...

Page 2: ...Others 7 3 3 Installation Steps 8 3 4 Wiring Instructions 8 4 Operation Control 16 4 2 Panel Operation Instruction 18 4 1 Panel Layout Instruction 16 4 3 Initial Settings before First Operation 20 4...

Page 3: ...e Requirements 34 6 5 Storage 35 7 TERMS OF WARRANTY 36 6 4 Inspection Replacement of the Damageable Parts 34 5 TROUBLE SHOOTING 30 5 1 Common Faults and Solutions 30 5 1 2 Tripping After Power or Dur...

Page 4: ...l motor protection Connections provided for high water level control and dry running protection using float switches and well probes User friendly LED display interface with comprehensive display info...

Page 5: ...o ensure that the correct voltage is available into the inverter with appropriately sized PV Disconnect Circuit Breaker and a Surge protector if applicable It is important that the connection arrangem...

Page 6: ...r with missing parts otherwise it may cause fault expansion or body injuries DANGER Do not touch the control terminals PCB boards or other components inside the inverter directly with wet objects or b...

Page 7: ...a t e r d r o p l e t s a n d n o d i r e c t s u n l i g h t WARNING If the inverters are to be installed in the cabinet especially two or more inverters in one cabinet please pay attention to the i...

Page 8: ...uppressors at the output of the inverter otherwise it may cause overheat and damage the inverter WARNING Do not remove cover plate after powering on otherwise it may cause electric shock DANGER Do not...

Page 9: ...ign matter from entering the inverter WARNING Do not conduct insulation and withstand voltage tests on the inverter and do not use a megohm to test the control circuit of the inverter WARNING Tighten...

Page 10: ...ter on flame retardant surface with sufficient heat dissipation space and good ventilation Keep away from electromagnetic radiation sources No flammable explosive corrosive gases no radioactive substa...

Page 11: ...added in the middle 3 3 Installation Steps Step 1 Mark the mounting hole positions on the mounting wall according to the layout and dimension diagrams Step 2 Fix the screws bolts to the marked positi...

Page 12: ...4 9 Fig 2 Sunverter B Open Cover Diagram Models 2 2kW Models 4 11kW Models 11kW 3 5 Wiring Diagrams of Various Power Supply Arrangements 3 5 1 Wiring Diagrams for Solar Supply for Single Phase Pump...

Page 13: ...for Solar Supply for Three Phase Pump 3 5 3 Concurrent connection of AC Mains Supply and Solar Supply with Diode Module Without the DIODE module only one power supply can be connected at a time i e A...

Page 14: ...connected to L N terminals in the pump terminal box with capacitor s or capacitor control box 3PH AC Output 1PH AC Output for all SVB M single phase Ground terminal ensures the terminal is securely c...

Page 15: ...nally Maximum output current 200 mA Type Terminal Label Function Description Technical Speci cations S w i t c h Signal Input Terminal 24 V power supply PW Connected to 24 V terminal by default Extern...

Page 16: ...echnical Speci cations S w i t c h Signal Input Terminal Switch signal input terminal 1 5 COM Isolated from GND internally Common ground terminal of switch signal 24 V or external power supply 10V Out...

Page 17: ...A DC 30 V 1 A Type Terminal Label Function Description Technical Speci cations R e l a y Output Te r m i n a l Relay output 1 485 485 RS485 communication interface adopt Modbus protocol R S 4 8 5 c o...

Page 18: ...connected to single phase pump motor with capacitor s Safety protection earth terminal PE please ensure reliable grounding P1 PB Spare terminal please do NOT connect them Cable Sizing Model 2 DC Cabl...

Page 19: ...ng please install an external surge suppressor at the power input of the inverter If the inverter is far from the motor 200 m it is recommended to install an output reactor It is recommended to instal...

Page 20: ...ts Panel Label Name Description RUN STOP Light on Operating Light off Stop Light blink Start up countdown Operation State Indicator Light State Indicator Lights PV AC Light on Solar Power Supply Light...

Page 21: ...m parameters In password authentication mode confirm the input password Shift Key Right In variable display mode right shift to circularly display different variables such as frequency speed voltage c...

Page 22: ...Setting In order to protect parameters more effectively the inverter has password protection for function codes When the parameter F07 00 is set to non zero its value is the user password The password...

Page 23: ...the solar pumping system it is necessary to change wiring of control terminal or set some of the inverter function parameters according to the system configuration by professional electrical technici...

Page 24: ...settings are restored while operation state parameter value or record value will not be flashed Modifiability Whether or not can the parameter be modified There are three kinds of symbol The parameter...

Page 25: ...Deceleration stop 1 Free stop F01 15 Stop Frequency 10 00Hz 0 00 100 00 After decelerating to this frequency the inverter cuts off the output voltage Unit Hz F01 15 Terminal Run Stop Control Enable a...

Page 26: ...p increase this parameter to compensate for the low frequency output voltage The setting value is the percentage of the motor rated voltage F04 02 Torque Lifting Cut off Frequency Point 20 0 0 0 50 0...

Page 27: ...4 Function F05 05 Terminal DI5 Function 42 0 F05 10 Terminal DI1 DI5 Function BIT4 BIT0 DI5 DI1 0x04 F06 Output Terminal Group F06 03 Relay T1 Output Function 21 0 30 0 Invalid 1 In operation 2 In for...

Page 28: ...power lights V and A on BIT7 Solar input voltage unit 0 1 V light V blinks BIT8 9 Reserved BIT10 Input terminal state BIT11 Output terminal state BIT12 15 Reserved 0x00FF 0x00 0xFFFF F07 07 Stop State...

Page 29: ...g OU2 9 Overvoltage when operating in constant speed OU3 10 DC bus undervoltage UV 11 Pump overload OL1 12 Inverter overload OL2 13 Input phase loss SPI 14 Output phase loss SPO 15 Rectifier module ov...

Page 30: ...t If DC bus voltage drops to the instant power loss frequency reduction point F11 01 the unit is the percentage of standard DC bus voltage the inverter will reduce the operating frequency by the insta...

Page 31: ...00 00 F15 09 KI2 Integral coefficients 2 of target frequency PI loop The larger the value the faster the adjustment 6 00 0 00 100 00 F15 10 PI Parameters Switch Point When the deviation between actual...

Page 32: ...top and display fault code Unit second 100 00s 0 0 3600 0 F15 21 Low Sunlight Fault Reset Delay Time Reset delay time after low sunlight fault Unit second F15 22 Given Reference Voltage Unit V 0 V 0 0...

Page 33: ...eset after eliminating the fault If the fault still exists after reset please contact a Dayliff retailer 5 1 Common Faults and Solutions 5 1 1 No Display after power on Check whether the inverter inpu...

Page 34: ...ase check the fault code in parameters F07 27 F07 32 and find solutions according to Table 5 1 Fault Code Description or contact a Dayliff retailer Fault Type Possible Causes Solutions Fault Code Over...

Page 35: ...nnections or plug ins in control board loosen 4 Rectifier module or IGBT is damaged 1 Clear air duct or replace cooling fan 2 Lower the ambient temperature 3 Check and reconnect 4 C o n t a c t D a y...

Page 36: ...icient 1 Wait for stronger sunlight 2 Check whether the solar panels are sufficient Source Low Alert AL SL 1 Water level is too low 2 Incorrect parameter setting or wiring 1 The inverter will stop aut...

Page 37: ...ibration Temperature rise 2 Noise 3 Wire terminal 1 Vibration Temperature rise 2 Noise 1 Input voltage 2 Output current 0 1 Temperature 50 C 2 Humidity 90 No dew condensation 3 No peculiar smell flamm...

Page 38: ...ct sunlight no dust no corrosive gas no vibration can use a plastic bag to seal and add desiccant inside Ambient Enviromnent WARNING Long term storage will cause deterioration of the electrolytic capa...

Page 39: ...excludes defects caused by fair wear and tear the effects of careless handling lack of maintenance faulty installation incompetence on the part of the equipment user Acts of God or any other cause be...

Page 40: ...INSXXA 11 21 www davisandshirtliff com...

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