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In the main interface, press the key "
or "
" to change the current mode, you can switch different modes of cooling, heating and auto
mode.
If there is no operation for 5 seconds, the system will memorize the current mode and back to the main
interface. If press "
switching is useless of the unit you buy is single-cold/single-heat unit.
4.5 Keyboard Lock
To avoid mis-operations, please lock the controller after parameter setting. In the main interface,
pressing "
" for 5 seconds, and at the same time the wire controller will buzz for 1s, the keyboard is
locked.
When the keyboard is locked, pressing "
will buzz for 1s, they keyboard is unlocked.
NOTE: When the unit is in alarming state, the key lock can be removed automatically.
" and "
" the change will not be saved and return to the main interface. The modes
" for 0.5 seconds can set the mode, press "
" for 5 seconds, and at the same time the wire controller
"
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