Troubleshooting guide

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4. Auxiliary Electric Heater
 •Ifthe“HEAT”modeprovidesinsufficientheatingtoaroomevenatthehighesttemperature
setting (30°C), press the HEATER key to activate the auxiliary electric heater. For models
with two heaters, consecutive press of the key allows the selection of one or both heaters active.
5. Temperature Setting
 •Tosetthedesiredroomtemperature,press▲ or ▲ to increase or decrease the set
temperature in the range of 16°C to 30°C.
 • Pressboth▲ and ▲ simultaneously to toggle between °C and °F setting.
6. Time Setting
Real time clock
 • PresstheCLOCKkeyoncetoactivatesetclockmode.
 • Pressagaintodisablesetclockmode.
 • Undersetclockmode,thetimeofthepresentdaycanbesetbypressingtherespective
MINUTE, HOUR and DAY key.
7 Days Timer
 • PresstheONTIMERkeytoactivateautoONtimermode.Underthismode,pressthe
respective MINUTE, HOUR and DAY key to select the time of the week when the air-
conditioning unit is to automatically start running. Press ON TIMER key again to save the setting.
 •PresstheOFFTIMERkeytoactivateautoOFFtimermode.Underthismode,pressthe
respective MINUTE, HOUR and DAY key to select the time of the week when the
air-conditioning unit is to automatically stop running. Press the ON TIMER key again to save
the setting.
 • Thentoactivatethe7daystimer,pressandholdtheTIMERACTIVEkeyuntiltheword
“TIMER ACTIVE” appears on the LCD screen. Repeat the same step to disable the 7 days timer.
7. Other Function
Key Lock
 • PresstheMINUTEkey3timesconsecutivelytoactivatethekeylock.A“KEYLOCK”symbol
will appear on the LCD screen. At this point, only the ON/OFF key is valid.
 • Todisablethekeylock,againpresstheMINUTEkey3timesconsecutively.
Test Run
 • PresstheTESTRUNkey2timesconsecutivelytotestruntheunit.