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4. Sleep Mode Setting

 • PresstheSLEEPkeytoactivatesleepmode.ThisfunctionisavailableunderCOOL,HEAT

& AUTO mode.

 • WhenitisactivatedinCOOLmode,thesettemperaturewillbeincreased0.5°Cafter

30mins, 1°C after 1 hour and 2°C after 2 hours.

 • WhenitisactivatedinHEATmode,thesettemperaturewillbedecreased1°Cafter

30mins, 2°C after 1 hour and 3°C after 2 hours.

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. Air Swing

 • PresstheSWINGkeytoactivatetheautomaticairswingfunction.

7. 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.

8. 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.

McQuay MCK Service Guide Book

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