Mode 3 smart load

Installation of Hybrid Inverter DEYE – Page 3

Applicable for models SUN-5K/6K/8K/10K/12K-SG04LP3-EU

6. Mode

Mode 1 Basic
Mode 1 Basic
Mode 2 with generator
Mode 2 With generator
Mode 3 smart load
Mode 3 Smart load
Mode 4 AC Couple
Mode 4 AC Couple

The 1st priority power of the system is always the PV power, then 2nd and 3rd priority power will be the battery bank or grid according to the settings.
The last power backup will be the Generator if it is available.

7. Limitation of Liability

In addition to the product warranty described above, the state and local laws and regulations provide financial compensation for the product’s power connection (including violation of implied terms and warranties). The company hereby declares that the terms and conditions of the product and the policy cannot and can only legally exclude all liability within a limited scope.

Chart 7-1 Fault information
Error codeDescriptionSolutions
F01DC input polarity reverse fault1. Check the PV input polarity
2. Seek help from us, ifcan not go back to normal state.
F07DC_START_Failure1. The BUS voltage can’t be built from PV or battery.
2. Restart the inverter, If the fault still exists, please
contact us for help
F13working mode change1. When the grid type and frequency changed it will report F1
2. When the battery mode was changed to “No battery”
mode,it will report F13;
3. For some old FW version, it will report F13 when the
system work mode changed;
4, Generally, it will disappear automatically when shows F13;
5. If still same, and turn off the DC switch and AC switch and
wait for one minute and then turn on the DC/AC switch;
6. Seek help from us, if can not go back to normal state.
F15AC over current fault of softwareAC side over current fault
1. Please check whether the backup load power and common
load power are within the range;
2. Restart and check whether it is in normal;
3. Seek help from us, ifcan not go back to normal state.
F16AC leakage current faultLeakage current fault
1. Check the PV side cable ground connection
2. Restart the system 2-3 times
3. if the fault still existing, please contact us for help
F18AC leakage current faultLeakage current fault
1. Check the PV side cable ground connection
2. Restart the system 2-3 times
3. if the fault still existing, please contact us for help.
F20DC over current fault of the hardwareDC side over current fault
1. Check PV module connect and battery connect;
2. When in the off—grid mode, the inverter startup with big
power load, it may report F20. Please reduce the load power
connected;
3. Turn off the DC switch and AC switch and then wait one minute, then turn on the DC/AC switch again;
4. Seek help from us, if can not go back to normal state.
F21Tz_HV_Overcurr_faultBUS over current.
1. Check the PV input current and battery current setting
2. Restart the system 2~3 times.
3. If the fault still exists, please contact us for help.
F22Tz_EmergStop_FaultRemotely shutdown
1. it tells the inverter is remotely controlled.
F23Tz_GFCI_OC_ current is
transient over current
Leakage current fault
1. Check PV side cable ground connection.
2. Restart the system 2~3 times.
3. If the fault still exists, please contact us for help.
F24DC insulation failurePV isolation resistance is too low
1. Check the connection of PV panels and inverter is firmly and correctly;
2. Check whether the PE cable ofinverter is connected to ground;
3. Seek help from us, if can not go back to normal state.
F26The DC busbar is unbalanced1. Please wait for a while and check whether it is normal;
2. When the load power of 3 phases is big different, it will report the F26.
3. When there’s DC leakage current, it will report F26
4. Restart the system 2~3 times.
5. Seek help from us, if can not go back to normal state.
F29Parallel CAN Bus fault1. When in parallel mode, check the parallel communication
cable connection and hybrid inverter communication address setting;
2. During the parallel system startup period, inverters will report F29. But when all inverters are in ON status, it will disappear automatically;
3. lf the fault still exists, please contact us for help.
F34AC Overcurrent fault1. Check the backup load connected, make sure it is in allowed power range.
2. If the fault still exists, please contact us for help.
F41Parallel system stop1. Check the hybrid inverter work status. If there is lpcs
hybrid inverter shutdown, all hybrid inverters will report F41 fault.
2. lf the fault still exists, please contact us for help.
F42AC line low voltageGrid voltage fault
1. Check the AC voltage is in the range of standard voltage
inspecification;
2. Check whether grid AC cables are firmly and correctly
connected;
3. Seek help from us, ifcan not go back to normal state.
F46backup battery fault1. Please check each battery status, such as voltage/ SOC and
parameters etc., and make sure all the parameters are same.
2. If the fault still exists, please contact us for help.
F47AC over frequencyGrid frequency out ofrange
1. Check the frequency is in the range of specification or not;
2. Check whether AC cables are firmly and correctly connected;
3. Seek help from us, ifcan not go back to normal state.
F48AC lower frequencyGrid frequency out ofrange
1. Check the frequency is in the range of specification or not;
2. Check whether AC cables are firmly and correctly connected;
3. Seek help from us, if can not go back to normal state.
F55DC busbar voltage is too highBUS voltage is too high
1. Check whether battery voltage is too high;
2. Check the PV input voltage, make sure it is within the allowed range;
3. Seek help from us, if can not go back to normal state.
F56DC busbar voltage is too lowBattery voltage low
1. Check whether battery voltage is too low;
2. If the battery voltage is too low, using PV or grid to
charge thebattery;
3. Seek help from us, if can not go back to normal state.
F58BMS communication fault1. it tells the communication between the hybrid inverter and battery BMS disconnected when “BMS_Err-Stop” is active”
2, if don’t want to see this happen, you can disable “BMS_Err-Stop” item on the LCD.
3. lf the fault still exists, please contact us for help.
F62DRMs0_stop1. the DRM function is for Australia market only.
2. Check the DRM function is active or not
3. Seek help from us, if can not go back to normal state after
restart the system.
F63ARC fault1. ARC fault detection is only for US market;
2. Check PV module cable connection and clear the fault;
3. Seek help from us, if can not go back to normal state.
F64Heat sink high temerature failureThe heat sink temperature is too high
1. Check whether the work environment temperature is too high;
2. Turn off the inverter for 10mins and restart it;
3. Seek help from us, if can not go back to a normal state.

Under the guidance of our company, customers return our products so that our company can provide service of maintenance or replacement of products of the same value. Customers need to pay the necessary freight and other related costs. Any replacement or repair of the product will cover the remaining warranty period of the product. If any part of the product or product is replaced by the company itself during the warranty period, all rights and interests of the replacement product or component belong to the company.
The factory warranty does not include damage due to the following reasons:
– Damage during transportation of equipment;
– Damage caused by incorrect installation or commissioning;
– Damage caused by failure to comply with operation instructions, installation instructions or maintenance instructions;
– Damage caused by attempts to modify, alter or repair products;
– Damage caused by incorrect use or operation;
– Damage caused by insufficient ventilation of equipment;
– Damage caused by failure to comply with applicable safety standards or regulations;
– Damage caused by natural disasters or force majeure (e.g. floods, lightning, overvoltage, storms, fires, etc.)
In addition, normal wear or any other failure will not affect the basic operation of the product.
Any external scratches, stains, or natural mechanical wear does not represent a defect in the product.

8. Datasheets

  1. Three Phase Hybrid Inverter DEYE SUN-5K-SG04LP3-EU 5kVA
  2. Three Phase Hybrid Inverter DEYE SUN-6K-SG04LP3-EU 6kVA
  3. Three Phase Hybrid Inverter DEYE SUN-8K-SG04LP3-EU 8kVA
  4. Three Phase Hybrid Inverter DEYE SUN-10K-SG04LP3-EU 10kVA
  5. Three Phase Hybrid Inverter DEYE SUN-12K-SG04LP3-EU 12kVA

9. Appendix I

Definition of R145 Port Pin for BMS

No.RS485 Pin
1485_B
2485_A
3
4CAN-H
5CAN-L
6GND_485
7485_A
8485_B
BMS-port

Definition of RJ45 Port Pin for Meter-485

No.Meter-485 Pin
1METER-485_B
2METER-485_A
3COM-GND
4
5
6COM-GND
7METER-485_A
8METER-485_B
Meter-485 Port

Definition of RJ45 Port Pin of “Modbus port” for remote monitoring

No.Modbus port
1485_B
2485_A
3GND_485
4
5
6GND_485
7485_A
8485_B
*Note: for some hardware versions, this port is useless
Modbus port

RS232 port is used to connect the wifi datalogger

No.WIFI/RS232
1
2TX
3RX
4
5D-GND
6
7
8
912Vdc
WIFI RS232

10. Appendix ll

1. Split Core Current Transformer (CT) dimension: (mm)
2. Secondary output cable length is 4m.

Split Core Current Transformer (CT) dimension (mm)
Split Core CT