22
The water is not hot enough.
•
Compare the flow and temperature. See the chart
on p. 24.
•
Check cross plumbing between cold water lines and
hot water lines.
•
Is the gas supply valve fully open? (p. 17)
•
Is the gas line sized properly? (p. 10)
•
Is the gas supply pressure enough? (p. 11)
•
Is the set temperature set too low? (p. 18,19)
The water is too hot.
•
Is the set temperature set too high? (p. 18,19)
The hot water is not available when a
fixture is opened.
•
Make sure the unit has 240V 50Hz power supply.
•
If you are using the remote controller, is the power
button turned on? (p. 20)
•
Is the gas supply valve fully open? (p. 17)
•
Is the water supply valve fully open? (p. 17)
•
Is the filter on cold water inlet clean? (p. 21)
•
Is the hot water fixture sufficiently open to draw at
least 3.0l/min through the water heater? (p. 17)
•
Is the unit frozen?
•
Is there enough LPG in the bottle? (for propane)
The hot water gets cold and stays
cold.
•
Is the flow rate enough to keep the water heater
running? (p. 17)
•
Is the gas supply valve fully open? (p. 17)
•
Is the filter on cold water inlet clean? (p. 21)
•
Are the fixtures clean of debris and obstructions?
Fluctuation in hot water temperature.
•
Is the filter on cold water inlet clean? (p. 21)
•
Is the gas line sized properly? (p. 10)
•
Is the gas supply pressure enough? (p. 11)
•
Check for cross connection between cold water
lines and hot water lines.
PROBLEM
POSSIBLE SOLUTIONS
The Unit does not ignite when water
goes through the unit.
•
Is the flow rate over 3.0l/min? (p. 17)
•
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. 20)
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.
PROBLEM
POSSIBLE SOLUTIONS
Remote controller does not display
anything when the power button is
turned on.
Press the ON/OFF button.
If the light does not light up
⇒
•
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.23
Remote controller can not change the
set temperature.
Is priority light lit?
If it is not, press the priority button after closing all hot
water taps.
~ WATER HEATER ~
~ REMOTE CONTROLLER
(OPTIONAL) ~
