Remote controller wired controller Engineering mode After installing

Remote controller wired controller Engineering mode After installing the batteries, during the first 30 s, press MODE, FAN, TIMER ON buttons for 5 s, the remote controller will enter function reset state, and LED window displays 'F 1'

Remote controller wired controller Engineering mode Auto-restart *for both RAC & LCAC units Optional Parameters: On Off Data in red means STANDARD.

Remote controller wired controller Engineering mode Heating Temp. Compensation *for both RAC & LCAC units Optional Parameters: -6 6 -5 5 -4 4 -3 3 -2 2 -1 1 0

Remote controller wired controller Engineering mode

Remote controller wired controller Engineering mode Cold air prevention in heating mode Optional Parameters: 1(intelligent): 17 -21 2(normal): 8 -24 -28

Remote controller wired controller Engineering mode Fan Speed control after comp. stops Optional Parameters: 1: Fan stop 2: Lowest RPM 3: Setting RPM 4: Fan periodically start

Remote controller wired controller Engineering mode Louver position Memory Optional Parameters: 1: No memory 2: Switch off √; Power failure √ 3: Switch off √; Power failure ×

Remote controller wired controller Engineering mode Heating only or Cooling & heating Optional Parameters: HH CH

Remote controller wired controller Engineering mode Cooling mode Temp. Compensation Optional Parameters: -2 2 -1 1 0

Remote controller wired controller Engineering mode EC protection Optional Parameters: Enabled Disabled

Remote controller wired controller Engineering mode EC protection

Remote controller wired controller Engineering mode Filter-clean/change reminding *only for RAC units Optional Parameters: On Off

Remote controller wired controller Engineering mode Minimum Setting Temp. *for both RAC & LCAC&multi units Optional Parameters: 17 -24

Remote controller wired controller Engineering mode Maximum Setting Temp. *for both RAC & LCAC &multi units Optional Parameters: 25 -30

Remote controller wired controller Engineering mode Priority mode setting *only for multi indoor units Optional Parameters: H C

Remote controller wired controller Engineering mode A Heating Priority mode setting B Cooling *only for multi indoor units P 5 error： Mode conflict

Remote controller wired controller Engineering mode Network address setting *for both RAC & LCAC units Optional Parameters: 0 -63 --: determined by dial switch

Remote controller wired controller Engineering mode In the past Now Network address setting *for both RAC & LCAC units Optional Parameters : 0 -63 --: determined by dial switch

Remote controller wired controller Engineering mode E 7 Reserved

Remote controller wired controller Engineering mode Twins setting *only for LCAC 18/24/30 K Optional Parameters: 0: No twins 1: Master unit 2: Slave unit

Remote controller wired controller Engineering mode Static pressure setting *only for ducts Optional Parameters: 0 1 2 3 4

Remote controller wired controller Engineering mode 4 3 2 1 0

Remote controller wired controller Engineering mode Note: The remote controller is only enabled within 10 minutes after the indoor unit is powered on, and the indoor unit must be in standby mode. In Engineering mode, you can use each item. button to check the setting the status for

Remote controller Query mode wired controller Press LED 3 times, then swing 3 times.

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