18
Troubleshooting-3
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.
Lamp Cause Action
ON
OFF
Unit abnormality
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.
Flashing
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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.
Remote Controller
Have a professional check the gas supply pressure.
Contact the nearest sales agent.
Abnormal combustion,
low gas supply pressure
Error Code
Cause
Action
Ignition error
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.
Contact the nearest sales agent.
Abnormal combustion
Check for an Error Code or Flashing Light on the Unit with optional remote
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.
