181 
19.5  Outdoor Electronic Controller Removal Procedure 
19.5.1  CU-TZ20ZKE  CU-TZ25ZKE  CU-TZ35ZKE  CU-TZ42ZKE  CU-RZ25ZKE   
CU-RZ35ZKE 
 Caution! When handling electronic controller, be careful of electrostatic discharge. 
 
1  Remove the 5 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 
Top Panel
Screws
Screw
Screws
Screws
Screws
Screw
Front Panel
Hooks
Top Cover
Hooks
Terminal
Board
Cover
Screw
Control Board
Control Board
Release 3 Terminal 
Connectors, L, N
and Earth Wire Screw. 
Then Remove 4 Terminal 
Connectors of DRM.
Remove 2 
Screws of 
Plate Terminal 
Board
Remove of Screw 
Control Board
Release 2 Earth
Wire Screws
Release 7
Connectors
e
ve t
e
e
i
lC
ve
and 3 Terminal Compressor
Control Board
Compressor
l
ct
o
ic
o
t
oll
Control Board