3
4
screw
screw
screw
Disassemble rear panel
terminal board
Unscrew the screw of terminal board first 
t
o remove the terminal board, then unscrew
the 14 screws of rear panel (there are 6
screws on the front, 5 screws on the rear, 
and both sides per 1 screw), break the
clasps of both sides outwards to remove
the rear panel. 
Disassemble electric box
(1)Disassemble electric box: unscrew the 
3 screws of electric box cover to remove
the electric box cover. 
 
(2)After remove the electric box cover, 
pull out the related electric wire, cut the
wire clip, and unscrew the 3 screws of
the electric box to remove the electric box.