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5. Remove the upper control
board cover by releasing 4 hooks.
7. Remove the terminal
board cover.
6. Remove the bottom control
board cover by releasing 5 hooks.
Figure 10
8. Detach lead wires AC1
(Black) and AC3 (Red) from
the terminal board.
Figure 11
Figure 12
110
Indoor Main Electronic
Controller
9. Remove all connectors
form the PCB. Then pull out
the Indoor Main Electronic
Controller.
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