Error code
Mitsubishi Electric SLZ code E4
No approved translation for this record yet; showing the original text.
Meaning
(6831 or 6834): Remote controller transmission error(E0)/ signal receiving error(E4) Abnormal if main or sub remote controller cannot receive any transmission normally from indoor unit of refrigerant address “0” for 3 minutes. (Error code : E0) Abnormal if sub-remote controller could not receive for any signal for 2 minutes. (Error code: E0) Abnormal if indoor controller board cannot receive normally any data from remote controller board or from other indoor controller board for 3 minutes. (Error code: E4) Indo
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
Contact failure at transmission wire of remote controller All remote controllers are set as “sub” remote controller. In this case, E0 is displayed on remote controller, and E4 is displayed at LED (LED1, LED2) on the outdoor controller circuit board. Miswiring of remote controller Defective transmitting/receiving circuit of remote controller Defective transmitting/receiving circuit of indoor controller board of refrigerant address “0” Noise has entered into the transmission wire of remote controller.
Solution
Solution steps are not shared for faults that may be dangerous.
No do-it-yourself solution is given for this fault. For your safety, call an authorised service.
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/slz/e4