Midea MDTA-76CRN2 Manual page 69

 In order to prevent disoperation of the air conditioner, do not interleave or entwine the power cable
(380~415V/3N/50Hz) with the connection wires (low-voltage wires) of the indoor/outdoor unit.
 Power on the indoor unit after performing the airtight test and making a vacuum.
7). Trial run
Perform the trial run only after the outdoor unit has been powered on for over 12 hours.
3.2 Installation Space
 When installing the unit, leave a space for maintenance shown in the following figure. Install the power
supply at the side of the outdoor unit.
 Ensure enough space for installation and maintenance. (Fig-14 and Fig-15)
Air inlet
≥1000 mm
NOTE:
1. In case any obstacles exist above the outdoor unit, such obstacles must be 2000mm above the outdoor unit.
2. If miscellaneous articles are piled around the outdoor unit, such articles must be 400mm below the top of the outdoor unit.
72
Air outlet
Fig-14
≥1000 mm
≥500 mm
≥1000 mm
Fig-15
-UTSM-12
Air inlet
≥1000 mm