These faults apply to the following sungrow products:
SG30CX / SG33CX / SG40CX / SG50CX / SG110CX
SG2.0RS-S / SG2.5RS-S / SG3.0RS-S / SG3.0RS /SG3.6RS / SG4.0RS / SG5.0RS / SG6.0RS
SH3.0RS/SH3.6RS/SH4.0RS/SH5.0RS/SH6.0RS
SG3.0RT / SG4.0RT / SG5.0RT / SG6.0RT / SG7.0RT /SG8.0RT / SG10RT / SG12RT / SG15RT / SG17RT /SG20RT
SH5.0RT/SH6.0RT/SH8.0RT/SH10RT
SH5T/6T/8T/10T/12T/15T/20T/25T
In the event of Fault Code 70, 82, 83, 512, 513 being informed through the App, the following corrective measures shall be taken:
Fan-alarm (Code 070)
Fault Name | Fan-alarm (code: 070) |
Fault Type | Failure shutdown |
Fault Condition | A fan alarm signal is detected and module overtemperature derating occurs. |
Troubleshooting steps and methods | 1. Enable fan self-check on App and check the fan status code. Convert the decimal number to binary. 0 indicate that the fan is working, 1 indicates that the fan is not working. Locate the faulty fan. 2. Check whether the fan fault is caused by the fans or the wiring. If the fan and wiring are normal, the inverter needs to be replaced. |
Code 083 (Fan 2 stalled):
Fault name | Fan 2 stalled (Code 083) |
Fault type | Alarm |
Fault condition | 1. Internal module of the system is abnormal. 2. Related cable connection or terminal of the system is abnormal. |
Steps and method of troubleshooting | 1. The inverter can continue running. 2. Check whether the related cable connection and terminal are abnormal, check whether there are any foreign materials or other environmental abnormities, and take corresponding corrective measures when necessary. 3. If the alarm occurs repeatedly, please contact Sungrow Service. |
Code 513 (Fan 1 stalled):
Fault name | Fan 1 stalled (Code 513) |
Fault type | Alarm |
Fault condition | 1. Internal module of the system is abnormal. 2. Related cable connection or terminal of the system is abnormal. |
Steps and method of troubleshooting | 1. The inverter can continue running. 2. Check whether the related cable connection and terminal are abnormal, check whether there are any foreign materials or other environmental abnormities, and take corresponding corrective measures when necessary. 3. If the alarm occurs repeatedly, please contact Sungrow Service. |
In Fan 2 or Fan 1 are working at low speed, the alarms with codes 082 (82) and 512 will be displayed, respectively. If this happens, wait for the inverter to return to normal operation.
For further information, please download the user manual here.
This manual is intended for professional technicians who are responsible for installation, operation, maintenance and troubleshooting of inverters, and users who need to check inverter parameters. The inverter must only be installed by professional technicians.
The professional technician is required to meet the following requirements:
Know electronic, electrical wiring and mechanical expertise, and be familiar with electrical and mechanical schematics.
Have received professional training related to the installation, commissioning and troubleshooting of electrical equipment.
Be able to quickly respond to hazards or emergencies that occur during installation, commissioning and troubleshooting.
Be familiar with local standards and relevant safety regulations of electrical systems.
Read this manual thoroughly and understand the safety instructions related to operations.