Mitsubishi Electric Mr.Slim PAR-30MAA Technical Manual page 76

<Uninstalling the front cover and top case>
Uninstalling the front cover
Insert a flat-tip screwdriver into either of the two latches at the bottom
of the remote controller, and move it in the direction of the arrow as
shown in the figure at right.
Uninstalling the top case
Insert a flat-tip screwdriver into either of the two latches at the bottom
of the remote controller, and move it in the direction of the arrow as
shown in the figure at right.
«Important»
Use a flat-head screwdriver with a blade width of -7 mm
(5/32-9/ 32 inch). The use of a screwdriver with a narrower
or wider blade tip may damage the controller casing.
To prevent damage to the control board, do not insert the
driver into the slot strongly.
To prevent damage to the controller casing, do not force the
driver to turn with its tip inserted in the slot.
Installing the cover and top case
Two mounting tabs are at the top of the top case.
Hook those two tabs onto the bottom case, and click the top case into
place.
Install the cover on the top case in the same way as with the top case.
Check that the top case is securely installed and not lifted.
«Important»
When attaching the cover and the top casing
to the bottom casing, push it until it they click
into place.
If they are not properly locked into place, they
may fall, causing personal injury, controller
damage, or malfunctions.
5. Important
■ Discrepancy between the indoor temperature measured at the wall and the actual indoor temperature may occur.
If the following conditions are met, the use of the temperature sensor on the indoor unit is recommended.
• Supply air does not reach to the wall easily where the remote controller is installed due to improper airflow distribution.
• There is a great discrepancy between the wall temperature and the actual indoor temperature.
• The back side of the wall is directly exposed to the outside air.
■ Refer to the section on main/sub setting in the Initial Setting Manual on the CD-ROM for remote controller main/sub setting.
■ Refer to either of the following manuals for temperature sensor setting: indoor unit Installation Manual for City Multi; remote
controller Initial Setting Manual on the CD-ROM for Mr. Slim.
■ At the time of factory shipment, protective sheet is on the operation interface of the front cover.
Peel off the protective sheet on the operation interface prior to use.
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Front cover
Top cover
Wall
No lifting