Midea MFYA400-24HRFN8-QRD0W User Manual page 87

Operation buttons
Speed
4
SWING
"
5 ADJUST UP:
ADJUST DOWN:
" "
-
6 LOCK
7
TEST RUNNING
1 2 3 4 5 6 7 8 910
Select LOW fan speed and zones 1~4 will illuminate.
Select MED fan speed and zones 1~6 will illuminate (some units).
Select HIGH fan speed and zones 1~10 will illuminate.
Select AUTO fan speed and zones 1~10 and "AU" will display in the
control panel for 5 seconds..
NOTE: When using the remote control to choose Turbo fan, zones
1~10 will illuminate. For the unit without Med fan speed, it will
operate at high fan speed when receives Med fan speed remote
signal.
NOTE: You can not select a fan speed under AUTO and DRY mode.
The fan speed is automatically controlled.
This button is used to set the Up/down and Left/right airflow.
Each time you press this button, the airflow settings change as
following: Set Left/right airflow → Cancel Left/right airflow →
Set Up/down airflow(some units) → Cancel Up/down airflow(some
units) → Simultaneously set Left/right and Up/down(some units)
→ Simultaneously cancel Left/right and Up/down(some units)
Temperature adjust: Press the Adjust "+" or "-" button to adjust
the temperature in a range of 16 °C/17°C~30°C(60 °F/62°F~86°F) or
"
+
20°C~28°C(68°F~82°F)(Model dependent).
Fan speed adjust: After pressing the speed button, press the Adjust
button to adjust the fan speed within a range of 1~100% ( some units) .
Under test run operation: Press Adjust "+" or "-" button to check
room temperature, indoor evaporator temperature , outdoor
condenser temperature , outdoor temperature and fault code .
Press together "Speed" and "Swing" buttons at the same time for
one second to activate Lock function. All buttons will not response
except pressing these two buttons again to disable locking. If you
press any other button on the display panel, the lock symbol "
will flash 5 times at 1Hz. Under Lock mode , the remote control is
available.
This feature is specially designed for maintenance technicians.
Press and hold MODE and SWING buttons together will initiate
test running feature . The test running operation will last 30 minutes
regardless of the setting temperature.
Description
31
"