Navien NCB700-42C Installation & Operation Manual page 47

Condensing combi boiler
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10.6.3 Setting the DHW Operation
To set the boiler's DHW operation, press the Menu button (
and then select "3. DHW Operation".
Press the Up button (
between the list items or to increase/decrease setting values.
Press the OK button (
making changes.
Press the Back button (
menu.
Item
1. DHW Set Temp
2. DHW Preheat
DHW Preheat - ECO Mode
Item
1. OFF
2. DHW_Intelligent
3. DHW Schedule
46
Operating the Boiler
) or the Down button (
) to switch
) to select an item or to confirm after
) to return to the previous screen or
Description
Set the DHW temperature.
Setting range: 30 – 65°C
Default: 50°C
Activate the DHW preheat
function.
If the DHW
Note
preheat function
is activated by the
room controller,
"RC Connected"
will be displayed.
The DHW preheat
function cannot
be activated, when
the Heat Demand
function is set to
OpenTherm.
Description
Do not DHW Preheat
Set to dectect DHW usage for
repeat the detected cycle
Set to dectect DHW usage for
a week
If you select DHW Schedule, you can select the certain day to
schedule the central heating modes.
),
Item
1. 7 Day
2. 5 + 2 Day
3. 5 + 1 + 1 Day
4. OFF (Not Used)
Set the DHW Schedule
When setting up the DHW option, select 'Weekly, ' and select
between 1 Day, 3 Day, and 7 Day to go to the Schedule menu.
Working
Press the Up button (
the scheduled time. You can choose the time in 30 minutes
intervals.
DHW Preheat - None ECO Mode
Item
1. Always ON
10.6.4 Setting the Schedule Programming
To set the boiler's schedule programming operation, press the
Menu button (
), and then select "4. Schedule Programming".
Description
Schedule a command for each
day of the week.
Schedule a command for
weekday and weekend.
Schedule a command for
weekdays, Saturdays, and
Sundays.
Disable the schedule function.
Not working
) or the Down button (
) to choose
Description
Always DHW Preheat

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