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 .
