WIRED CONTROLLER
Page 5
ENGLISH
OPERATION
1
2
3
NOTE: This function requires the ON/OFF key LED to be
turned OFF and the screen backlight to be illuminated.
PressandholdtheMODEkeyfor5seconds,thenumberof
the mode currently being used will display in the upper left
corner of the screen. (Default is 0) Press the pq keys to
changetoonethedierentmodesavailable:0,1,2,or3.
PressSETtoconrmthesetting.
NOTE:Correspondingmodes
0–[Intelligent][Cooling][Heating][Fan][Dry]
1–[Cooling][Heating][Fan][Dry]
2 – [Cooling] [Fan] [Dry]
3–[Cooling][Heating][Fan][Dry](sameas1)
Note: This function requires the ON/OFF key LED to be
turned OFF and the screen backlight to be illuminated.
PressandholdtheTIMEkeyfor10seconds.Theunitnumber
will display in the upper left corner of the screen. The error
code/historicalerrorcodewilldisplayintheupperrightcorner
of the screen. Press pq keys to select the unit number to
viewitserrorcodes.UnderErrorCodedisplayscreen,press
andholdtheTIMEkeyfor5secondstoclearthefaultcodesof
all the units.
PresstheMODE,FAN,TIME,SET,orON/OFFkeytoexitthe
function.Ifnokeyispressedin10seconds,thefunction
will also exit. If there are no current errors or historical error
codes,“--”willbedisplayed.
The wired controller will
momentarily display
all display icons upon
powering up or when
resetting the system.
During the initialization
process,thecontroller
willdisplay,ina
repeating order:
88:88 (upper left
corner),88:88(upper
right corner) 88.8
(main temperature).
This cycle keeps repeating until initialization is complete.
ThegreenON/OFFLEDwillalsoashcontinuouslyuntil
initialization is complete.
If the wired controller is unable to communicate with the
indoorunitPCBafterpoweringon,initializationwillterminate
in 4 minutes. The communication malfunction can be checked
using the malfunction inquiry function. (See Malfunction
Display)
Initialization
Mode Setting
Error Code Display
Settings & Functions
1.Theclockisdisplayedin24Hourtime
A.ItcannotbesetforAM/PM.
B.TheclockfunctioncannotbesetwhenSLEEP
function or a timer function is currently set.
Whenthesystemisrstpoweredup,afterinitialization,the
clock will default to 12:00. Within 10 seconds of the clock be-
ingdisplayed,thetimecanbeset.Theclockiconandminutes
portionofthetimedisplaywillbeashing.Pressthepq keys
toadjusttheminutes.(Pressingandholdingthepq keys will
acceleratethetimeadjustment.)Withtheminutesset,press
theTIMEkey.Theclockiconandhoursportionofthetime
displaywillnowbeginashing.Pressthepqkeystoadjust
thehours.PresstheSETkeytoconrmthesetting.
To set the clock after initial power up or reset time has ex-
pired,pressandholdtheTIMEkeyfor5seconds.Theclock
iconandminutesportionofthetimedisplaywillbeginash-
ing. Press the pqkeystoadjusttheminutes.Withthemin-
utesset,presstheTIMEkey.Theclockiconandhoursportion
ofthetimedisplaywillnowbeginashing.Pressthepq keys
toadjustthehours.PresstheSETkeytoconrmthesetting.
If neither pqkeyispressedwithin10seconds,orifthe
MODE,FAN,orON/OFFkeysarepressedpriortopressingthe
SETkey,thesettingfunctioniscanceledandthetimereverts
back to the previous setting.
Withthesystemturnedo,taptheTIMEkeytoactivatethe
screen backlight (if not already lit).
1.PressandholdtheTIMEandq keys for 5 seconds to set the
backlight“on”time.Thesettimewillbedisplayedintheupper
right corner of the screen.
2. Press the pqkeystoadjustthetime.Settimesavailable
are:0seconds(backlightalwayson),15seconds,30seconds,
and 60 seconds. Initial default time is 15 seconds.
3.Withtimeselectionmade,presstheSETkeytoconrmthe
setting.
If neither pqkeyispressedwithin10seconds,orifthe
MODE,FAN,orON/OFFkeysarepressedpriortopressingthe
SETkey,thesettingfunctioniscanceledandrevertsbackto
the previous setting.
ToswitchfromCelsiustoFahrenheit,selectthemodeyou
wishtooperate(COOL,HEAT,DRY,INTELLIGENT/AUTO).
Press and hold the p key to reach 30 °C then continue holding
the p key for 15 seconds until the display reads 86 °F. Use the
pqkeystoadjusttodesiredtemperature.
ToswitchfromFahrenheittoCelsius,selectthemodeyou
wishtooperate(COOL,HEAT,DRY,INTELLIGENT/AUTO).
Press and hold the q key to reach 60 °F then continue holding
the q key for 15 seconds until the display reads 16 °C. Use the
pqkeystoadjusttodesiredtemperature.
Switching between Fahrenheit & Celsius
Clock Function
Screen Saving