Service Manual_2018-V2.0
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4)Replace the drain tray, the reverse process can
complete installation.
8.8 Display control board
1) Pry open the buckle of the display control board
installation box with a straight screwdriver
2) Pull all connector terminals out;
3) Remove 2 screws using a cross screwdriver to
remove the display control board;
4) Replace the master control board in reverse
steps;
8.9 Main control board
1) ;The main control board box is located compressor
case
2) ;Remove 2 screws using a cross screwdriver
3) ;Pry open the buckle of the main control board
installation box with a straight screwdriver
4) Pull all connector terminals out and then remove
the main control board
5) 。Replace the master control board in reverse
steps.