
ENGLISH
3
PRODUCT OVERVIEW
Indoor Unit (DT-Series)
Indoor Unit (DD-Series)
Troubleshooting
Operation delayed for few minutes after restart.
This is a normal self protection control.
Soundlikewaterowingduringoperation.
Causedbyrefrigerantowinside.
Mistemergesfromindoorunit.
Condensationeffectduetocoolingprocess.
Noisyduringoperations.
Installation work could be slanted or front panel didn’t close properly.
Crackingsoundcanbeheardduringoperations.
Panelexpanding/contractingduetothechangesintemperature.
Airflow direction louver
Air Filter
CS-E15DTEW, CS-E18DTEW, CS-E21DTES
Indicator
CS-E15DD3EW, CS-E18DD3EW
Note: The illustrations in this manual are for explanation purposes only and may differ from the
actualunit.Itissubjectedtochangewithoutnoticeforfutureimprovement.
Indicator
CS-E15DTEW, CS-E18DTEW,
CS-E21DTES
• AutoAirSwingfunctionoptimise
roomcomfortbygivingnercontrol
overtheairowdirection.
CS-E15DD3EW, CS-E18DD3EW
• These units are mounted inside the
ceiling.Itusesexternalairintake
vent and air outlet vent to operate.
• To operate the unit if the
remote control is misplaced or
malfunctioning.
Action
Operation
mode
Press once.
Automatic
Operation
Press until “beep”
sound and release.
Cooling
Operation
Press until “beep”
sound and release.
Pressagainuntil
“beep-beep” sound
and release.
Heating
Operation
• ToOFF,pressagaintheAutoOFF/
ON button.
Auto OFF/ON Button
Indoor unit
About
Dischargedair
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