Midea MTA-76C(H)RN1 Technical Manual page 138

Midea R410A T3 Top-discharge Split Type Series 50Hz
single-machine setting is selected, the operation is performed for the air conditioner of the
current address only. If the remote controller of the air conditioner is locked currently, issue
the lock command; otherwise, send the lock command. If the single-machine mode is not
selected, and the remote controller of one or more currently selected air conditioners is
locked, issue the unlock command; if the remote controllers of all currently selected air
conditioners are in the non-locked status, issue the remote controller lock command.
When the remote controller of the air conditioner is locked, the air conditioner does not
receive remote control signals from the remote controller or wired controller until the remote
controller is unlocked. Press THE QUERY key and then press the LOCK key, and the keys
of the centralized controller will be locked or unlocked. If the keys are currently locked,
press the LOCK and
are currently unlocked, press the LOCK and
locked. If the keys are locked, pressing any key will be ineffective, except unlock operation.
In the unified setting page, press the
conditioner modules in the network. The mode locking is cancelled when the key is pressed
again.
Note: When locking or cancelling lock, the corresponding icon indication appears or disappears
only after all the attached air conditioners are set completely, so it takes a time period. When there
are many attached air conditioners, please wait patiently.
2) OK: In the setting page, press it to send the currently selected mode status and the auxiliary
function status to the selected air conditioner, and display the mode setting operation results.
After select the operation mode and auxiliary function status information of the air
conditioner, if do not press the OK key, the selected information will not be sent to the air
conditioner, and will not affect the current operation of the air conditioner.
The operations of remote controller locking and unlocking need no pressing of the OK key. The
command information is sent directly after the LOCK key is pressed.
3) SET: In other display mode, press this key to enter the setting mode. By default, it is single
setting, and the first in-service air conditioner is displayed. In setting operation mode, press
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keys concurrently again, and the keys will be unlocked; if the keys
key and the LOCK key concurrently to lock all air
MCAC-UTSM-201501
keys concurrently, and the keys will be