Navien LCB700-21RS, Installation & Operation Manual

Page: 64 / 96

64 Operating the Boiler
Item Description
5. Anti Fast Cycling
Time*
Set the anti-fast cycling time.
Ɣ
Setting range: 0 – 20 min
Ɣ
Default: 3 min
6. DHW Pre-Heat Set
Temp
Set the DHW Pre-Heating Set
temperature.
Ɣ
Setting range: [DHW Set Temp +
10°C] – 80°C
Ɣ
Default: 75°C
7. DHW Burning Off
Diff
Set the temperature range to turn off
Domestic Hot Water.
Ɣ
Stting range: 0°C – 30°C
Ɣ
Default: 0°C
8. DHW Buring On
Diff
Set the temperature range to turn on
Domestic Hot Water.
Ɣ
Setting range: 1°C – 30°C
Ɣ
Default: 20°C
9. Burner Switching
Diff
Set the temperature range of SH
combustion switch.
Ɣ
Setting range: 5°C– 30°C
Ɣ
Default: 5°C
10. Freeze
protection
Set the pump freeze protection
temperature.
Ɣ
Setting range: 6°C – 10°C
Ɣ
Default: 10°C
Note
The system freeze protection
temperature is set based on
the pump freeze protection
temperature.
11. Boiler Pump
Delay
Set the boiler pump off delay time.
Ɣ
Setting range: 30 – 40 min
Ɣ
Default: 40 min
12. Low Pressure
Set the low water pressure.
Ɣ
Setting range: 0.1 – 1.2 bar
Ɣ
Default: 0.4 bar
13. Oil CMPS Rate
Set the oil consumption
compensation rate.
Ɣ
Setting range : -25% – 25%
Ɣ
Default : 0 %
14. Service Notif
Time
Set the time for service notification.
Ɣ
Setting range: 30 – 3650 days (10
years)
Ɣ It can be set in 10 day increments.
Ɣ Default: 1820 days (5 years)
Item Description
10. Oil CMPS Rate
Set the oil consumption
compensation rate.
Ɣ
Setting range : -25% – 25%
Ɣ
Default : 0 %
11. Service Notif
Time
Set the time for service notification.
Ɣ
Setting range: 30 – 3650 days (10
years)
Ɣ
It can be set in 10 day increments.
Ɣ
Default: 1820 days (5 years)
12. Service Notif
Cycle
Set the service notification according
to the operating times.
Ɣ
Setting range: 300 – 36500 cycles
Ɣ
It can be set in 100 cycle
increments.
Ɣ Default: 18200 cycles
13. Factory Reset
Initialize all parameter settings (panel
and main controller) to factory default.
14. P/W Change
Change the parameter setting
password.
Rotate the Command dial ( ) to
change numbers and places, and
press the Command dial (
) to save
the new password.
Combi Models
Item Description
1. Supply MIN Set-
point
Set the central heating supply
minimum temperature.
Ɣ
Setting range: 25°C – [MAX Set-
point – 20°C]
Ɣ
Default: 40°C
2. Supply MAX Set-
point
Set the central heating supply
maximum temperature.
Ɣ
Setting range: [MIN Set-point +
20°C] – 85°C
Ɣ
Default: 85°C
3. CH Burning Off
Diff
Set the temperature range to turn off
central heating.
Ɣ
Setting range : 0°C – 30°C
Ɣ
Default : 2°C
4. CH Buring On Diff
Set the temperature range to turn on
central heating.
Ɣ
Setting range : 1°C – 30°C
Ɣ
Default : 13°C