Note: The illustrations in this manual are for explanation purposes only and may differ from the
actual unit. It is subjected to change without notice for future improvement.
PRODUCT OVERVIEW
Indoor Unit (DT-Series)
CS-E15DTEW, CS-E18DTEW, CS-E21DTES
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About
Indoor unit
CS-E15DTEW, CS-E18DTEW,
CS-E21DTES
• Auto Air Swing function optimise
room comfort by giving finer control
over the airflow direction.
Airflow direction louver
Air Filter
Indicator
Discharged air
CS-E15DD3EW, CS-E18DD3EW
• These units are mounted inside the
ceiling. It uses external air intake
vent and air outlet vent to operate.
Auto OFF/ON Button
• To operate the unit if the
remote control is misplaced or
malfunctioning.
Action
Operation
mode
Press once.
Automatic
Operation
Indoor Unit (DD-Series)
CS-E15DD3EW, CS-E18DD3EW
Press until “beep”
sound and release.
Press until “beep”
sound and release.
Press again until
“beep-beep” sound
and release.
Cooling
Operation
Heating
Operation
Indicator
• To OFF, press again the Auto OFF/
ON button.
POWER
POWERFUL TIMER QUIET
Troubleshooting
●
Operation delayed for few minutes after restart.
This is a normal self protection control.
●
Sound like water flowing during operation.
Caused by refrigerant flow inside.
●
Mist emerges from indoor unit.
Condensation effect due to cooling process.
●
Noisy during operations.
Installation work could be slanted or front panel didn’t close properly.
●
Cracking sound can be heard during operations.
Panel expanding/contracting due to the changes in temperature.
3
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