
Displaying Maintenance Monitors
Display Procedure
Press and hold the Mode Button for more than 2 seconds.
This can be done regardless if the unit is burning or not.
Display Window
Remote Controller
Press and hold both the up [▲] and down [▼] Setting
Buttons simultaneously for more than 2 seconds.
This can be done regardless of whether the power
has been turned on or the unit is operating.
Press and hold the Mode Button for more than 2 seconds,
or leave it alone for more than 10 minutes.
Press and hold both the up [▲] and down [▼] Setting
Buttons simultaneously for more than 2 seconds,
or leave it alone for more than 10 minutes.
1. The maintenance monitor data No. will appear on the display for 2 seconds, and then the data will appear.
2. In order to switch to other maintenance monitor data, press either the up or down button once. The data No.
will then reappear, then different data No. can be selected using the up and down buttons.
When the maintenance monitor data No. is changed, the data No. will be displayed for 2 seconds, after
which the data will appear.
note) With the Remote Controller in maintenance mode, the hot water set temperature and flow meter alarm
cannot be adjusted.
Indications
Returning to Normal Mode
Setting Button
Flow Meter Alarm Set Button
Power On/Off Button
●Display Window
●Remote Controller
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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...