4.2.4 Keyboard lock
To avoid mis-operations, please lock the controller after parameter setting.
At the main interface, pressing
for 5 seconds,when hearing one sound,
the keyboard is locked.
When the keyboard is locked, pressing
for 5 seconds when hearing one sound,
the keyboard lock is open.
NOTES: When the unit is in alarming state, the key lock can be removed automaticly.
4.2.3 Mode switch
,p
In the main interface,press
and
for 0.5s can set the mode,press
or
to change the current mode,you can switch different modes of colling,
heating and auto mode.
If there is no operation for 5s system will save the current mode and back to the main
interface
ress
can not save setting
The modes switching is useless of the unit you buy is singel-cold/single-heat unit
Press
and
The unit working mode
Press
or
8
4.USAGE
