Outdoor Electronic Controller Removal Procedure - Panasonic CS-Z25UD3EAW Service Manual

19.2 Outdoor Electronic Controller Removal Procedure

19.2.1 CU-Z25UBEA
Caution! When handling electronic controller, be careful of electrostatic discharge.
1 Remove the 5 screws of the Top Panel.
Screws
Screw
2 Remove the 6 screws of the Front Panel.
Screws
Screw
Screws
3 Remove the screw of the Terminal Board
Cover.
4 Remove the Top Cover of the Control Board
by 4 hooks.
Hooks
Top Cover
Control Board
Top Panel
Screws
Fig. 1
Front Panel
Fig. 2
Hooks
Terminal
Board
Cover
Screw
Fig. 3
5 Remove the Control Board as follows:
Remove of Screw
Control Board
Release 7
Connectors
Remove the Terminal Cover
and 3 Terminal Compressor
Control Board
126
Release 3 Terminal
Connectors, L, N
and Earth Wire Screw.
Control Board
Then Remove 4 Terminal
Connectors of DRM.
Release 2 Earth
Wire Screws
Fig. 4
Compressor
Fig. 5
Electronic Controller
Fig. 6
Remove 2
Screws of
Plate Terminal
Board
Control Board