Noritz SCU-401-12M, Руководство по установке, Страница: 14 / 39

8. Recirculation Pump Timer Setup
For
Setting the Recirculation System Operation Timer
This example describes setting the recirculation system to operate between 5:00 am - 8:00 am.
1
2
3
Here
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2)
1)
2)
(Example of a display)
1)
2)
* With the recirculation operation timer set, hot water
will be automatically circulated in the hot water pipes.
Even with this function activated, it may take several
minutes for hot water to be completely circulated
through the plumbing system. Set the timer to
activate the recirculation system prior to the first use
of hot water to ensure hot water is instantly available.
* Multiple recirculation time periods can be set.
* Until the timer is deactivated (
Next Page
), the
recirculation system will operate daily at the set times.
* When the recirculation system is turned “OFF” by
the timer, the water heater will still remain “ON”
and can be used normally.
*
The previous setting is displayed.
* Every time when you press the button,
the time changes by one hour.
[To keep the current “Start” time]
Press the
button without changing
the "Start" time, and proceed to step 4.
[To add additional time periods to the current
setting, or to cancel the previous setting]
1) Press the
button without setting "Start" time.
2) Press the button without setting "End" time.
3) Follow the procedures "Adding
Additional Time Periods” or
“Resetting All Time Periods” (
Next Page
).
Cover shown
in the open
position.
Check that the current time is properly set.
(Setting the time page 19.)
Preparation
* You can set the timer regardless if the
button is “ON” or “OFF”.
1) Select "Recirc timer"
using the buttons.
2)Press the button.
1) Press the button inside the
cover, Select "Recirc menu" using
the buttons.
2) Press the button.
1) Select "AM5:00" using
the buttons.
2) Press the button
to complete the “Start”
time setting.
Operation Screen Display Description
* This functionality is only available if you have selected “ Recirc ” as your system type in the “ Initial Setting Procedure ” and
“ System Selection and Settings ” on page 10 to 11.
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