Midea MHC-96HWD1N1(A) Service Manual page 76

R410A Full DC Inverter Split Duct Type Technical Manual
can choose the air conditioner.
2) Use "MODE", "FAN",
such as fan speed, setting temperature etc.
3) Use " " key, centralized controller sends the relative order to the operating object.
After setting the operating parameter for the air conditioner, if not press the key
parameter will not be sent to the air conditioner, and the current operation of the air conditioner is not
affected (except locking operation).
※ Use
" " key to TURN ON and TURN OFF the unit
Only can operate all air conditioners, not for single in the centralized controller network:
Long press " " key: press this key for over 2 seconds then loose.
Short press " " key: press this key and then loose within 2 seconds.
According to different states and operation ways of air conditioners in the current centralized, there are
following situations:
1) If there are one or more air conditioners is under ON state (include timing process of timing ON and
OFF), " " key only short press effective.
Only sends the shutdown order to the air conditioner which under the ON state, and if the unit is under the
OFF state, the controller will not send OFF order to it.
The memory function is activated; the current state of all air conditioners is memorized.
2) All the air conditioners in the centralized controller network are OFF states.
① Short press "
" key
The centralized controller reads the memory contents, and sends relative order to all air conditioners.
② Long press "
" key
a) If current page is setting parameters, and the setting mode is not OFF, the centralized controller will
send orders to all air conditioners according to parameters, such as setting mode, fan speed, setting
temperature, etc.
b) If the current is under setting interface but the setting mode is OFF state or under other interfaces, the
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"ADD" and "Reduce" key to set the operating mode and operating parameters,
MCAC-UTSM-201503
" ", the setting