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Settings (4 of 5)
Parameter
CONDENSATE
SENSOR
STEAM
ESTABLISHED
Default: 180 °F, (82 .0°C)
AUTO COOL DOWN
COOL DOWN
DIFFERENTIAL
Default: 25°F (14 .0°C)
MINIMUM ON TIME
AUXILIARY SENSOR
EARLY START
BOOST
BOOST TIME
SMART SETBACK
PRESSURE SENSOR
PRESSURE TARGET
STAGE 2
DIFFERENTIAL
STAGE DELAY
COMBUSTION AIR
DELAY
BOILER ROTATION
OUTDOOR SENSOR
Range
Off or On
Select if a condensate return sensor is installed .
Default: On
100 to 220 °F
(38 .0 to 104 .5 °C)
Set the condensate return temperature at which steam reaches the furthest radiator .
Off or On
Select if the radiators should cool down before starting the next heating cycle .
Default: On
5 to 110°F
Select the amount of temperature drop on the condensate return sensor below the
(3 .0 to 61 .0°C)
steam established temperature before starting the next heating cycle .
0 to 50 minutes
Select the minimum run time to establish steam if a condensate return sensor is
not installed .
Default: 0 minutes
Select the type of sensor connected to the auxiliary sensor input .
Off, Indoor, Flue
Indoor: Measures ambient room temperature .
Flue: Measures the boiler flue vent temperature .
Off or On
The control learns the heat up rate of the building and advances the heating before
the occupied period . Requires an indoor sensor and schedule .
Default: Off
Off or On
Select the extra run time after the unoccupied period ends to recover the temperature
of the building . Requires a schedule and an indoor sensor is not installed .
Default: Off
20 to 480 minutes
Select the maximum Boost extra run time after a unoccupied period .
Default: 120 minutes
Off or On
Select if the scheduled unoccupied period is skipped if the boiler run time percent
is more than 85% of the heating cycle .
Default: Off
Off or On
Select if a pressure sensor is installed .
Default: Off
0 .0 to 15 .0 psi
When staging two boilers, select the pressure to turn off the second boiler .
(0 to 105 kPa)
0 .1 to 5 .0 psi
When staging two boilers, select the pressure differential to turn on the second boiler .
(7 to 35 kPa)
0 .0 to 40 .0 minutes
Select the time delay when staging the second boiler .
0 to 360 seconds
Set the time that the combustion air damper is open before turning on the first boiler .
Default: 0 seconds
Off or On
Select if equal runtime rotation is used on the boilers .
Default: Off
Control, Internet
Set the source of the outdoor air sensor reading . Internet is available when connected
to the Internet through Ethernet or Wi-Fi .
Default: Control
SYSTEM MENU
Description
21
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