Troubleshooting: Identifying the Error Codes

Here is a quick guide outlining the possible cause, what to check, and the solution for each error code on this unit. 

(please note the unit used in this article is the SF-B2883 however the same information can be used for the following units:  SF-E3862, SF-E3865, SF-E3875, SF-E3890, SF-E321006)


E1 Error Code: 


E2 Error Code:

E4 Error Code:



For more information please contact Sunny Support.



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