
23
~ WATER HEATER ~
PROBLEM POSSIBLE
SOLUTIONS
Unit does not ignite when water goes
through the unit.
Is the flow rate over 3.0l/min? (p. 18)
Check for the filter on cold water inlet. (p. 21)
Check for reverse connection and cross connection.
If you use the remote controller, is the power button
turned on? (p. 18,19)
The fan motor is still spinning after
operation has stopped.
This is normal. After operation has stopped, the fan
motor keeps running for 15 ~ 75 seconds in order to
re-ignite quickly, as well as push all exhaust gas out
of the flue.
~ REMOTE CONTROLLER (OPTIONAL) ~
PROBLEM POSSIBLE
SOLUTIONS
Remote controller does not display
anything when the power button is
turned on.
Press the ON/OFF button.
If the lamp does not light
⇒
Make sure the unit has power supply.
Make sure the connection to the unit is correct.(p. 16)
An ERROR code is displayed.
Please see the p.24
Remote controller can not change
the set temperature.
Is priority lamp lit?
If it is not, press the priority button after closing all hot
water taps.