What is the 'EC' code displayed on the indoor unit?
The indoor unit will automatically display 'EC' when it detects a refrigerant leakage. This is an automatic detection feature available on some units. You should contact an authorized service technician if this code appears. (Page 30)
From the official Eluxe Clima Els026amb2r32 Split 1x1 Amber 2 manual, page 30
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