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DC Inverter Floor Ceiling Type Air Conditioner Installation and Operation Manual
medium grades.
Press Enter/Cancel button to save the setting and quit after setting. If there is not any operation within 20s
after the system responds to the last button operation in this interface, the system will quit this menu and display
normal off-state; meanwhile, current setting won't be saved.
4.15 Other Functions
4.15.1 Lock Function
Upon startup of the unit without malfunction or under off-state of the unit, press ▲ and ▼buttons at the
same time for 5s till the wired controller enters lock state. In this case, LCD displays . After that, repress these
two buttons at the same time for 5s to quit lock state.
Under lock state, any other buttons won't give any response to the press.
4.15.2 Memory Function
Memory switchover: Under off-state of the unit, press Mode and ▲ buttons at the same time for 5s to switch
memory modes. During setting memory mode, Memory will be displayed. If this function is not set, the unit
will be under off state after power failure and then power recovery.
Memory recovery: If memory mode has been set for wired controller, the wired controller after power failure
will resume its original running state upon power recovery.
Note:It will take about 5 seconds to save all the information, therefore, please do not cut down the power at
this time, or it may fails.
4.15.3 Enquiry of Outdoor Ambient Temperature
Under on or off state of the unit, press Enter/Cancel button for 5s, outdoor ambient temperature will be
displayed at temperature displaying location after a sound of click . This enquiry state will quit by pressing any
button. If there is not any operation for 20s, it will automatically quit.
Note:This function will be shielded after energization of 12hr for some models of the units without outdoor
ambient sensors. Please refer to Instruction for details.
If malfunction of outdoor ambient sensor occurs, this function will be shielded in 12hr.
4.15.4 Selection of Centigrade and Fahrenheit
Under off state of the unit, press Mode and ▼ at the same time for 5s, the displayer panel will switch
between Centigrade and Fahrenheit.
4.15.5 Setting of the Master and Slave Wired Controllers
Under off state of the unit, press Mode and ▼ at the same time for 5s, the displayer panel will switch
between Centigrade and Fahrenheit.
Under off-state of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the setting
interface of the master and slave wired controllers, next press ▲ or ▼ to switch the displayed values between
01(the master wired controller) and 02 (the slave wired controller), and then press Enter/Cancel to save the
setting and quit this interface. The saved setting will be memozied even after the power failure. If there is no
operaton on any button in 20 seconds after the setting, this interface will be quited automatically and the setting
won't be saved. With both the master and slave wired controllers. The unit can be controlled by both of them.
Notes:
● If the unit is equipped with only one wired controller, it only can be set as the master but not the slave, or
the unit won't work normally.
● The slave wired controller is not of the function of bodying sensing.
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