
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(Owner's guide).
(Ex.NRC661-DV)
(Display Window)
When the gas burner is on.
When the gas burner is on, set temperature is
displayed for one minute.
When hot water flows.
If there is a problem with the unit, a numerical
error code will flash.
When unit is initially plugged into power,
set temperature is displayed for approx. three minutes.
(When the gas burner is of
f, and cold water flows.)
After one minute elapses from initial call for hot water, the outside edge of
the three digit display will rotate in a circular pattern.
On
(Ex.: error code 11)
15
Содержание NRC661-DV
Страница 17: ...NR501 OD NR662 OD Thermistor Cold Water Thermistor Hot Water Gas Proportioning Valve 17...
Страница 19: ...19 5 Operation Flow Chart Water heating Shutdown procedure Ignition operation NR501 OD...
Страница 20: ...Water heating Shutdown procedure Ignition operation 20 NR662 OD...
Страница 70: ...the Heat Exchanger must be flushed is set to Flushing Mode from an authorized Noritz wholesaler 70...
Страница 71: ...located 71...