Cause They are just bubbles generated while water is supplying
If they are not disappeared after one minute, contact to the service center.
Cause Replace Post Carbon filter or TCR filter
Replace Post Carbon filter/TCR filter, and drain water more than 20L before use
Cause Water tank is contaminated
Clean water tank
Cause Water has been filled in the water tank for a long time
Drain water in the water tank 2~3 times before use.
Cause Joint part is defective
Close valve connected with tap and turn off power. Contact to the service center.
Cause Filter life span is over
Cause Water pressure is too low
Amount of purified water is decreased if water pressure is low
Cause Amount of water intake is large
Wait for 5~6minutes.
Cause Temperature control is shut off or heater is defective
Turn off hot water switch at backside, and contact to the service center
Replace Sediment filter. After disconnect power plug and close the valve connected with tap, please contact to the service center.
Cause Water supply is cut off
Disconnect power plug until water is supplied
Cause Connected hose is snapped
Spread the snapped hose. Please contact to the service center.
Cause Supplied power is low
Check power cord. Adjust to meet standard requirements
Cause Check cold water lamp
Check Cold water lamp and cold water switch are on.
Cause Suppliedpower is low
Cause Checkhot water lamp
Check hot water lamp and hot water switch are on.