5
3 Menu Operations
3.1 Unlocking/Locking Operation
3.3 Setting Mode
When the wired controller is locked, press and 
hold the "UNLOCK" button for 2s to unlock it, 
when "  " is not displayed; in the unlocked 
status, press and hold the "UNLOCK" button 
for 2s to lock it, when "   " is displayed and the 
wired controller cannot be operated; when 
there is no operation for continuous 60s on 
any page, the wired controller returns to the 
home page and is locked automatically, and 
the locking icon is displayed.
3.2 Power-on/off
b. Heating mode
a. Cooling mode
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When the wired controller is unlocked and the 
unit is on, "ON/OFF" can be pressed to power 
off the unit under the home page only; when 
the unit is off, press "ON/OFF" to power on the 
unit. The mode can be switched under the 
power-off mode only.
In Unlock mode, press the "MENU" button 
to enter the menu setting interface, press 
the "▼" and "▲" buttons to select "MODE" 
and set a mode, and press the "OK" button 
as shown in the above figure to access the 
submenu (mode setting). As shown below: 
Three modes available.
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