Takagi GS-20W-AU5 Installation Manual And Owners Manual page 23

PROBLEM
Unit does not ignite when water
goes through the unit.
The fan motor is still spinning after
operation has stopped.
Unit sounds abnormal while in
operation.
PROBLEM
Remote controller does not display
anything when the power button is
turned on.
An ERROR code is displayed.
Remote controller can not change
the set temperature.
WATER HEATER
• Is the flow rate over 2.3 l/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)
• This is normal. After operation has stopped, the fan motor
keeps running for 15 to 75 seconds in order to re-ignite
quickly, as well as push all exhaust gas out of the flue.
• Contact the manufacturer.
REMOTE CONTROLLER (OPTIONAL)
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)
Please see the p.24
Is the priority lamp on?
If it is not, press the priority button after closing all hot water
taps.
23
POSSIBLE SOLUTIONS
POSSIBLE SOLUTIONS