Mitsubishi Electric PAC-YT53CRAU Manuel D'installation page 12

■ Direct wall installation (when running the cable along the wall)
• Thread the cable through the access hole at the top of the remote controller.
• Seal the cut-out part of the cover with putty.
• Use a cable cover.
• Uninstalling the top case
1 Uninstalling the top case
Insert a flat-tip screwdriver with a blade width of 3-5 mm (1/8-7/32
inch) into the latches at the bottom of the remote controller and lift
the latches. Then, pull up the top case.
Important
To prevent damage to the controller casing,
do not force the flat-tip screwdriver to turn
with its tip inserted in the slot.
Do not insert the flat-tip screwdriver too far.
Doing so will damage the circuit board.
Use a cable
cover.
Seal the gap
with putty.
– 12 –
Thread the cable through the top of the
remote controller.