20
Settings (3 of 5)
Parameter Range Description
HEATING CALLS > CENTRAL HEATING
ROOM
OCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Set the desired room air temperature during the occupied periods.
ROOM
UNOCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 65°F (18.5°C)
Set the desired room air temperature during the unoccupied periods.
This item is only available when Schedule > Device Schedule is On.
BOILER START
PERCENTAGE
0 to 50%
Default: 0%
Set the starting boiler run time percent for the heating curve.
BOILER DESIGN
PERCENTAGE
0 to 100%
Set the boiler run time percentage on the coldest day of the year.
OUTDOOR START
TEMPERATURE
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Set the starting outdoor temperature for the heating curve.
OUTDOOR DESIGN
TEMPERATURE
-60 to 45°F
(-51.0 to 7.0°C)
Default: 10°F (-12.0°C)
Set the coldest outdoor air temperature for the heating curve for the coldest day
of the year.
AUTO CYCLE
Off or On
Default: Off
Select if the control should automatically determine the cycle length.
MANUAL CYCLE
20 to 100 minutes
Default: 60 minutes
Manually set the cycle length.
WARM WEATHER
SHUT DOWN
Off or On
Default: Off
Select if the control should shut down the central heating based on the outdoor
air temperature.
WARM WEATHER
SHUT DOWN
OCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (15.5°C)
Set the outdoor air temperature at which the central heating is shut off during the
occupied period.
WARM WEATHER
SHUT DOWN
UNOCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 60°F (21.0°C)
Set the outdoor air temperature at which the central heating is shut off during the
unoccupied period.
HEATING CALLS > DOMESTIC HOT WATER
DHW HEATING
Off or On
Default: On
Select if the control responds to domestic hot water heating calls.
DHW UNOCCUPIED
Off or On
Default: Off
Select if the DHW tank is heated during the unoccupied period.
BOILER MENU (SAME FOR BOILER 1 AND 2)
BOILER AVAILABLE
Off or On
Default: Off
Select if the boiler is available as part of the firing sequence. The boiler should be
set Off if not in use or the boiler is off line for maintenance.
FIRE DELAY
10 to 180 seconds
Default: 30 seconds
Set the fire delay time. This is the time duration from when the control provides an
enable signal to when the boiler completes ignition.
BOILER HIGH
OUTPUT
10 to 9990 MBTU/h
Default: 250 MBTU/h
Set the boiler burner’s BTU output at full fire. Units are in thousands of BTUs per hour.
BOILER FUEL
NG Gas, LP Gas, Oil,
Electric, Wood
Set the boiler’s fuel type.
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