Haier 3U19FS2ERA Service Manual page 29

Operation
6. Indoor sensor: Set the temperature source collection for ambient temperature sensor.
Differences between the function of the master wired controller and slave wired controller:
Comparison
Master wired controller Slave wired controller
item
Function All functions
Screen saver:
If there is no operation for one continuous minute, the luminance of the wired controller will be reduced to
protect the screen and save energy. Press any key to terminate the function of screen saver and recover the
pre-existing luminance.
The handling of Centralization/Lock mode:
If central controller is connected in the AC system,
1. If there displays the icon of
controller in which only startup/shutdown keys can be operated and other keys are inoperable. If there is no
operation for one continuous minute, the screen saver function will be initiated with the luminance of the wired
controller reduced. Press any key to recover the pre-existing luminance.
2. If there displays the icon of
operable. If there is no operation for one continuous minute, the screen saver function will be initiated with the
luminance of the wired controller reduced. Press any key to recover the pre-existing luminance.
If or , weekly timer and sleep setting is invalid.
1.Air direction setting,time setting,mode lock,indoor sensor,auto
recovery and ECO shall be consistent with the master wired
controller.
2.Weekly timer, sleep setting, addressing, special set and temp.
compensation are in grey color and are not operable.
in the main interface, the centralization mode is activated in the central
in the main interface, the lock mode is set in the central controller with no keys
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Super Match