MCAC-UTSM-201707 Midea R410A T3 50Hz Top-discharge Series
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Lock key
Be used to select lock function on or off. This key is locate at the needle orifice of low right
of the control panel, which be pressed by pin. If lock the unit by the key, any other keys is
invalid, however the signal is effective.
10.2 Display icons
It is named globe and always light-on.
‘STANDBY
The light is on when the system at standby status, and light-off when the unit switches on.
COOL, HEAT, Fan
Press MODE key, the light of icon is on, the selected mode’s icon will flash, after 3 seconds,
the light extinction, while the status of selected mode icon is light-on instead of flashing.
Power on for the first drive up, after press the ON/OFF, default mode of FAN appear. If
malfunction occur, FAN icon would always light-on, and FAULT icon light up, fault
codes is show. Modes only could be shifted at unit on.
This is speed icon. Different speeds correspond to the waves below of Globe icon. The first
wave means low wind, the middle wave means medium wind, and the last one stand for
high wind, circulating point on these three waves means auto wind.
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