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16.2 Outdoor Electronic Controller Removal Procedure
16.2.1 CU-E9SD3UA CU-E12SD3UA
Caution! When handling electronic controller, be careful of electrostatic discharge.
1 Remove the 3 screws of the Top Panel.
Fig. 1
2 Remove the 6 screws of the Front Panel.
Fig. 2
3 Remove the screw of the Terminal Board
Cover.
4 Remove the Top Cover of the Control Board
by 4 hooks.
Fig. 3
5 Remove the Control Board as follows:
Fig. 4
Fig. 5
Fig. 6