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Electrical Wiring
Code setting of wired controller
Function switches
Switch
Code
Function description
status
ON
Auxiliary wired controller
SW1
OFF
Master wired controller
ON
Common wired controller
SW2
New fan-only has refrigerating,
OFF
heating, and air supplying modes
ON
Display ambient temperature
SW3
OFF
Do not display ambient temperature
ON
26
lock disabled
SW4
OFF
26
lock enabled
Collect ambient temperature of wired
ON
controler
SW5
OFF
Collect ambient temperature of PCB
ON
Power failure memory disabled
SW6
OFF
Power failure memor enabled
ON
Temperature sensor 4k7 enabled
SW7
OFF
Temperature sensor 4k7 disabled
ON
Temperature sensor 5k1 enabled
SW8
OFF
Temperature sensor 5k1 disabled
Note: ON indicates short circuit; OFF indicates disconnection.
The difference between master and slave wired controller
Topic
Master controller Slave controller
Function
All function
Default setting
ON/OFF, Mode, Fan speed, Temp, Swing function only.
Remarks
OFF
ON
OFF
ON
ON
OFF
ON
Betewwn SW7 and SW8, one and
only one must be ON for any given
period
OFF
18
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