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DC Inverter Cassette 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.
5.15 Other Functions
5.15.1 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.
5.15.2 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.
5.15.3 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.
5.15.4 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.
5.15.5 Master/Slave Wired Controller Setting
Under the off status of the unit, press "Enter/Cancel" and "Mode" at the same time for 5 seconds to go to
the master/slave wired controller setting interface, and then press ▲ or ▼ to make the adjustment. In this case,
only in the temperature display is there numbers displayed, 01 for the master wired controller and 02 for the
slave wired controller.
After that, press "Enter/Cancel" to save the setting and quit this interface. If there is not any operation in 20
seconds on this interface after the last button press, the system will quit automatically to the normal off status
without saving the current setting.
Note: If there is only one wired controller, it only can be set as the master; otherwise the unit won't run
normally.
5.15.6 Gate-control Display Function
If there is gate control system, the unit can run after plugging in card and stop after pulling out the card.
If memory function is on, the unit after plugging out of card and then plugging in will run according to the
memory. If the card is not plugged in (or poor plugging), the mark
If memory function is off, the unit after plugging out the out will be turned off and the mark will show. If
re-plugging in the card, the mark
Note:
1. During long-distance monitoring, the unit on /off cannot be controlled by the card, but the mark
also show after plugging in the card.
＊
will disappear and the unit enter will enter off state.
24
will show and the unit will be turned off.
will
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