Haier 3U19FS2ERA Service Manual page 15

Parts and Functions
⑦ Right direction key:
It provides air speed switching function (when the right key is the swing key); it provides cursor rightward
movement function in other interfaces.
⑧ Startup & Shutdown key:
It provides startup and shutdown function. When in shutdown state, press this key to start it up; press the key
again to shut it down.
⑨ Menu/main interface/input key:
It provides menu function in the mode interface; in the menu interface, it will enter the main interface; in the
password interface, it functions as the characters input key refering to the prompting character above the key.
•Main interface display
① Online units display area:
It displays the number of the units controlled by one wired controller.
② Special function/fault icon display area:
Such as weekly timer, Swing, sleep, children lock, force, air exchange and energy conservation; each icon
corresponds to a function; if a fault appears, the fault icon is displayed.
③ Mode display area:
Intelligent, heating, cooling, dehumidification and fan modes (the single cold mode has only cooling,
dehumidification and fan modes; the single heat mode has only heating and fan modes;except when DIP
switch of indoor unit has mode limit. )
④ Left function key function prompt area
Super Match
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