10
The display window allows you to view the status
of unit or error codes.
Display Window
When other indication will appear, please refer to troubleshooting. ( p.25)
(Ex.NRC661-DV)
(Display Window)
When the gas burner is on.
When the gas burner is on, set
temperature's is
displayed for one minute.
When hot water flows.
If there is a problem with the unit, a numerical
error code will flash.
(
p.25)
When unit is initially plugged into power,
set temperature's is displayed for approx. three minutes.
(When the gas burner is off, and cold water flows.)
After one minute passed from turn on hot water, the outside edge of
the three digit display will rotate in a circular pattern.
On
(Ex.: error cord 11)
