37
Operation
(8) The number about the static pressure grade and the static
pressure grade can also be queried/ changed by advanced
setting interface(Only valid for part of models).
(1) The controller displays to show central control mode
after receiving central control signal from indoor unit;
(2) When
statically displays, all keys except “ON/OFF” of
wired controller are invalid. central icon will disappear if no
central control signal from indoor unit.
(3) When receiving locking signal from indoor unit, statically
display, all keys are invalid.
(4) In central or lock state, screen saving is valid; press any
key to wake up screen.
(5) In central or lock state, malfunction inquiry, indoor unit
parameter inquiry and child lock are valid.
Communication with Central Controller
