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To provide a modulation rate above
and below the Boiler Target
temperature. For example, if the
Differential
value is 10
Temperature
o
160
F the boiler will begin to
modulate at 150
o
170
F.
Dictates the staging of the boiler and
each stage is iterative. For example,
Stage
if the value is 3
Differential
active 3
2 will be active 6
Interstage delay to activate the next
On Delay
stage
Minimum On
Minimum on time for each stage
Time
Minimum Off
Minimum off time for each stage
Time
Boiler post pump time after burner
Pump Delay
has shut off, in seconds.
Warm
Weather
Warm weather shutdown
Shutdown
temperature using outdoor reset.
Temperature
Temperature
Select the desired unit of
Units
measurement
28
o
F and the Boiler Target is
o
F and shut off at
o
F. Stage 1 will be
o
F below setpoint, Stage 1 &
o
F below setpoint.
o
Au, 2 to 42
F
o
(Au, -16 to 5
C)
o
Default = 10
F
o
Au, 2 to 42
F
o
(Au, -17 to 6
C)
o
Default = 10
F
0:10 to 8:00
minutes
Default = 1:00
minute
0:10 to 5:00
minutes
Default = 0:30
minute
0:10 to 5:00
minutes
Default = 0:50
minutes
OFF, 0:20 to 9:55
min, On
Default = 1:00
min
35 to 105
o
F, OFF
o
(2 to 41
C, OFF)
Default = 0:20
min
o
o
F,
C
o
Default =
F
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