Trial Run - Midea MTA1-76HR Technical Manual

MCAC-RTSM-201301-01

3.10 Trial run


Perform the trial run only after the outdoor unit has been powered on for over 12 hours.

Check that all valves should be opened before trial run.

Check the electric safety before trial run.

Do not perform compulsory operation in any way. (It is very dangerous if the protection device is
not active.)

Perform trial run only after all installations are finished.

When install the remote controller holder, the holder must be installed in a location suitable for
transmitting the signals of the remote controller to the indoor unit.

Use the remote controller or wired controller to let the unit run in the cooling mode. Inspect the
following items against the operation manual.

Check whether any vibration or abnormal sound occurs during the operation.

Check whether the air, noise and condensate generated by the unit affect the neighbours.

Check whether any refrigerant is leaked.

Check whether the connective copper pipes and drain pipes generate condensate due to
loose wrapping.

Open the air inlet grille of indoor unit to check whether any penetration or leak of water
occurs, especially at the drain stopper.
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