Midea FDB Series

Service Manual_2018-V1.0
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5. Remove display control cover and detach
display and control PCB board;
6. Remove the fastener around the transparent
cover of display and control panel with straight
screwdriver and take off the transparent
cover;
7. Push aside the fastener around LED light
panel and detach the LED light panel.
8.8 Main control board
Main PCB and Inverter
1) Use cross screwdriver to remove the 4 pcs
screws;
2) Dimantle the main PCB housing box
cover,upplug all wiring connectors,and
dismantle the main PCB and inverter;
3) Change into new PCB and inverter, plug in all
wiring connectors(there already be
fool-proofing design for avoiding
mis-plug),then assemble the PCB housing box
cover.