Navien NCB700-42C, Руководство по установке и эксплуатации

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Operating the Boiler 51
Item Description
20. Service Notif Cycle
Set the service notification
according to the operating
times.
●
Setting range: 300 – 36500
cycles
●
It can be set in 100 cycle
increments.
●
Default: 18200 cycles
21. Recirculation Usage
Sets a recirculation pump
usage.
22. Recirculation Interval
Time
Sets a recirculation interval
time.
23. Recirculatin Sampling
Time
Sets a recirculation sampling
time.
24. Recirculation off
Differential Temp
Sets a recirculation off
differential temperature.
25. Factory Reset
Initialise all parameter settings
(panel and main controller) to
factory default.
26. P/W Change
Change the parameter setting
password.
Press the Up button ( ) or the
Down button ( ) to change
numbers and places, and press
the OK button ( ) to save the
new password.
10.7.4 Diagnosing the Boiler System
To run a series of test procedures for a system diagnosis,
press the Back button ( ) and the Menu button ( )
simultaneously for 3 seconds, and then select “4. Test Mode”.
Item Description
10. CH Min Limit
Set the central heating
minimum heat capacity limit.
●
Setting range: Central heating
minimum capacity (%) –
[central heating minimum
capacity limit-20] %
●
Default: Boiler’s minimum
heat capacity
11. CH Max Limit
Set the central heating
maximum heat capacity limit.
●
Setting range: (Central
heating minimum capacity
limit + 20) % – 100%
●
Default: 100%
12. DHW Min Limit
Set the DHW supply minimum
temperature.
●
Setting range: DHW minimum
capacity (%) – [DHW MAX
capacity limit-20] %
●
Default: Boiler’s minimum
heat capacity
13. DHW Max Limit
Set the DHW supply maximum
temperature.
●
Setting range: [DHW minimum
capacity limit +20] % – 100%
●
Default: 100%
14. DHW Wait Time
Set the DHW wait time.
●
Setting range: 0 – 20 min
●
Default: 5 min
15. CH Min Burning Time
Set the low-load combustion
time at initial operation.
●
Setting range: 0 – 20 min
●
Default: 1 min
16. Burning Acceleration
Time
Set the time to reach the
maximum central heating
capacity after initial operation.
●
Setting range: 0 – 20 min
●
Default: 3 min
17. DHW Priority Time
Sets the time duration that
the boiler will remain in DHW
priority.
18. Anti-Regionella
This function is designed to
prevent legionella germs that
can reside in the DHW tank.
19. Service Notif Time
Set the time for service
notification.
●
Setting range: 30 – 3650 days
(10 years)
●
It can be set in 10 day
increments.
●
Default: 1820 days (5 years)