MCAC-UTSM-201707 Midea Tropical R410A High Efficient Duct Technical Manual 50Hz
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1.3 Names and functions of indicators on wired controller
① Mode Display: Press MODE button can select ‘AUTO’, COOL’, ‘DRY’, ‘HEAT’ and ‘FAN’
mode.
Notes: HEAT is reserved.
② Fan Speed Display: Press FAN SPEED to select fan speed from ‘AUTO’, ‘LOW’, ‘MED’, to
‘HIGH’.
③ Economical Operation Display: If indoor unit has the function of economical operation,
under cool, heat or auto mode, press ECONOMICAL button can operate the economic mode.
Press it again, the display will disappear.
④ Air Filter Cleaning Remind Display: When the calculated operating time reaches the setting
filter cleaning time, the filter cleaning icon will be lighted up, to remind the user to clean the filter
screen. After cleaning filter, the user can long press the ECONOMICAL button for 3 seconds to
cancel the icon.
⑤ Lock Display: Press LOCK button, the icon will display. Press the button again, and then the
icon of lock disappears. In the lock mode, all the buttons are invalid except for the LOCK button
and Reset button.
⑥ Timer ON/OFF Display: When adjust setting on timer or only on timer is set, the ON is lighted.
When adjust setting off timer or only off timer is set, the OFF is lighted. If on and off timer are
both set, the ON and OFF are both lighted.
⑦ Temperature Display: Usually displays the set temperature. It can be adjusted by pressing
TEMP ▲ and TEMP ▼ under the fan mode, there is no figure display in the area.
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