Flow Meter Alarm - Noritz eco TOUGH NRC661 Owner's Manual

Condensing tankless gas water heater
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How to Use (Using the optional remote controller)

Flow Meter Alarm

Preparation
(Starting with the power off)
Press the Power
On/Off Button.
Set temperature.
(Always check the temperature
setting before use. )
To set the flow meter alarm:
Adjust flow meter alarm setting.
Press the flow meter alarm set button (the setting will
flash on the display) and adjust with the setting buttons.
Choose the flow meter alarm setting from the following options:
10 - 60 gallon (40 - 240L) (In 5 gallon (20L) intervals), 70 gallon (260L),
80 gallon (300L), 90 gallon (340L), 100 gallon (380L) , 990 gallon.
The alarm will not sound if it is set for 990 gallon.
Note:
Turn on hot water.
Turn off the hot
water when the
alarm sounds.
16
Plug the bath drain.
On
The temperature will be
displayed on the remote
control thermostat.
Hot
Cold
Increase
Decrease
The a alarm will sound
when the set level has been
reached. Stop the water.
The alarm will not sound
Note:
if it is set for 990 gallon.
When the display
setting is in Fahrenheit.
On
Previous set temperature
(example:110°F)
Check the indicator lights.
Water temperature
Flow meter setting
will be flashing
(ex. 45 gallon)
* The level can only be adjusted
while the indicator is flashing.
* After ten seconds, the remote
will again display the temperature.
On
Off
When the display
setting is in Celsius.
On
Previous set temperature
(example:40°C)
Check the indicator lights.
Water temperature
Flow meter setting
will be flashing
(ex. 180L)
On
Off

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