Temperature area: displays parameter code
Timer area: displays setting value of cooling/heating function of the
current unit
Operating method (nb inquiry is not supported for the slave wired
controller)
Under the ―nb‖ status, timer area will display nothing. Press ―Mode‖
button to enter into barcode inquiry, the temperature area displays
―nb‖, and engineering number in timer area flickers. Press ―▲‖ and
―▲‖ button to switch engineering number of indoor unit.
Press ―Mode‖ button to select an indoor unit, then the temperature
area displays ―Un‖, timer area displays ―-n‖, press ―‖ and ―‖ buttons to
display barcode of indoor unit and barcode of controller of indoor
unit. Press ―Enter/Cancel‖ button to return to the upper level status,
the temperature area will display ―nb‖, and timer area will display the
engineering number of indoor unit to be inquired. Press
―Enter/Cancel‖ button again to return to the upper level.
Display mode:
Temperature area: nb/Un/Pc/Barcode.
Timer area: -n/engineering number/barcode