39
Operation
(1) Set valid or invalid non- volatile memory through dip switch
Sw4.
(2) Info memorized: Mode, Fan Speed, Temp. Setting, Swing
State, Heat Reclaim Ventilation function.
(3) If timer or sleeping is set, it will be in OFF state after
electrified again; it will memorize all the state before power
failure except ON/OFF state.
(4) For easy maintenance, no matter non-volatile memory is
valid or invalid, malfunction record will be remembered.
Non-volatile Memory
If there is no communication between wired controller and
indoor unit for 4 minutes, it will display error code “07” when
checking malfunction.
Communication Malfunction of Wired Controller
If the dip switch is set to collect ambient Temp. from wired
controller and the sensor can’t work normally, it will display
error code “01” when checking malfunction.
Sensor Malfunction
