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Troubleshooting-3
If there is a problem with the unit, a lamp will flash on the frout of the unit.
If this occurs, take appropriate measures as listed below.
Lamp
ON
OFF
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åÃè·ï\é¶Ç Ç®í Ç Ç ÇæÇ Ç¢
Check for an Error Code or Flashing Light on the Unit with optional remote
If there is a problem with the unit, a numerical error code will flash on the remote controller.
If this occurs, take appropriate measures as listed below.
When an error code appears, the display and the operation light will flash
together.
Error Code
18
Cause
Unit abnormality
Contact our sales agent if:
• Any other error code appears.
• An error code is indicated again after the above actions were followed.
• There are any other questions.
Cause
Ignition error
Abnormal combustion,
low gas supply pressure
Abnormal combustion
Check whether the gas valve is open. Close
the hot water fixture, and then open it again.
If the lamp does not begin flashing again, the
problem is solved.
Action
Check whether the gas valve is open. Press the power
button to turn the unit off, open a hot water fixture,
and turn the unit back on. If the flashing number
doesn't return the problem is solved.
Have a professional check the gas supply pressure.
Contact the nearest sales agent.
Contact the nearest sales agent.
Action
Flashing
Remote Controller
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