Maintenance; Error Code List; Malfunction Display Method; Display Control Viaremote Controller - Friedrich MWM09Y1J Service Manual

When there are several malfunctions, they will be displayed circularly.
(1) Hardware malfunction: immediate display; refer to "error code list";
(2) Operation state: immediate display; refer to "error code list";
(3) Other malfunctions: it is displayed after the compressor stops for 200s; refer to "error code list".
Enter display control: press light button successively for 4 times within 3s to display the corresponding malfunction code;
Exit display control: pressing light button successively for 4 times within 3s or after display is shown for 5min, the display will
terminate.
Installation and Maintenance