Zanussi ZS12V70CCHI Service Manual page 51

Steps Procedure
If you want to disjoint the front panel, remove the panel by waggling
toward left and right the two tabs located on the backside from their
slots.
Screw off the electric box cover located under the front pane
Remove the display cable socket located on the indoor unit electron-
ic card.
Screw off all the crews on the front panel
4 screws for 12K front panels
7 screws for 18/24K front panels
After screw off all the screws, remove the front case starting with the
right side by holding and pulling it up.
Removal of drain tray (*)
Remove the ionizer cable from the ionizer housing. Then remove the
step motor cable socket on the controller properly.
Screw off the 3 screws that the connect the near body and drain tray
* Only 18/24K indoor units
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