86 Operating the Boiler
Item
Description
17. Fan Target APS
Set APS voltage (V)
18. Fan Current APS
APS voltage (V)
19. Exhaust Temp
Exhaust temperature (°F)
20. Outdoor Reset
Outdoor reset status (Enable / Disable)
21. Outdoor Reset
Curve
Outdoor reset curve load type (displayed
when the outdoor reset option “20.
Outdoor Reset” is enabled)
1: Finned Tube Baseboard
2: FAN Coil
3: Cast Iron Baseboard
4: Low Mass Radiant
5: High Mass Radiant
6: Radiator
7: Custom (set by installer)
22. Boost Interval
Time
Boost interval set time (min)
23. Model
Model type
24. Gas
Fuel type (NG/LPG)
25. Main F/W Ver
Main firmware version
26. Panel F/W Ver
Controller panel firmware version
11.3.3 Setting the Space Heating Operation
To set the boiler’s space heating operation, press the Menu button
(
), and then select “3. Space Htg Operation”.
Rotate the Command dial (
) to switch between the list items or
to increase/decrease setting values. Press the Command dial (
)
to select an item or to confirm after making changes.
Press the Back button (
) to return to the previous screen or
menu.
Item
Description
1. SH Set Temp
Set space heating target temperature
(°F).
●
Setting range: 104
–
180°F (40
–
82°C)
●
Default: 180°F (82°C)
This option is available only when
“1. Space Htg ON/OFF” is set to
“Enabled”.
2. Zone Settings
Set the system type and operation
details.
1. Zone Pump System
2. Zone Valve System
2-1. Pump 1 Settings
Set the pump 1 type.
1. Zone 1 pump
2. DHW pump
3. Outdoor Reset
ON/OFF
Enable or disable the Outdoor Reset
Control feature (Default: Enabled).
3-1. Outdoor Reset
Curves**
Select a heatload type fo the Outdoor
Reset Control.
1: Finned Tube Baseboard
2: FAN Coil
3: Cast Iron Baseboard
4: Low Mass Radiant
5: High Mass Radiant
6: Radiator
7: Custom (set by installer)
This option is available only when
“2. Outdoor Reset ON/OFF” is set to
“Enabled”.
3-2. Outdoor High
Temp Set*
Set the maximum temperature for the
Outdoor Reset Control.
●
Setting range: [MIN Set-point + 9°F
(5°C)] – 104°F (40°C)
●
Default: 70°F (21°C)
3-3. Outdoor Low
Temp Set*
Set the maximum temperature for the
Outdoor Reset Control.
●
Setting range: -4°F (-20°C) – [MAX Set-
point – 9°F (5°C)]
●
Default: 14°F (-10°C)
3-4. WWSD Temp
Set the Warm Weather Shut-down
temperature.
●
Setting range: OFF, 50°F (10°C) –
104°F (40°C)
●
Default: OFF
3-5. WWSD On Diff
Set the differential temperature to
deactivate the Warm Weather Shut-
down.
●
Setting range: 0°F (0°C) – 36°F (20°C)
●
Default: 5°F (3°C)
Содержание NFB Series
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