8.1.12. Auto Restart Control
1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four
minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly) after power
supply resumes.
2. This type of control is not applicable during ON/OFF Timer setting.
8.1.13. Indication Panel
LED POWER TIMER QUIET POWERFUL AIR SWING
Color Green Orange Orange Orange Orange
Light ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON Auto Air Swing ON
Light OFF Operation OFF Timer Setting OFF Quiet Mode OFF Powerful Mode OFF Auto Air Swing OFF
Note:
• If POWER LED is blinking, the possible operations of the unit are Hot Start, during Deice operation, operation mode
judgment, or delay ON timer sampling.
• If Timer LED is blinking, there is an abnormality operation occurs.
8.1.14. Drain Pump Control Operation
• To drain out the condensed watar trapped in the drain pan in order to prevent the condensed water from overflowing from the
drain pan and leaking.
• Drain Pump starts to operate 10 sec. after compressor and Indoor fan ON.
• Drain Pump stop to operate 90 sec. after compressor OFF.
Drain Pump Error
Drain Pump Error occurs when:
- Within 20 minutes, the float switch is ON twice.
- Float switch is ON continuously for 2 minutes 30 seconds.
When error occurs, the timer indicator blinks and the unit stops its operation.
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CS-E15DB4EW CU-E15DBE / CS-E18DB4EW CU-E18DBE / CS-E21DB4ES CU-E21DBE