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Operation
Pellet Boiler Outdoor
Air Reset Operation
When the outdoor sensor is installe
d, at 20° F
. or below OA
T (Outdoor
Air
Tempera
-
ture), the boiler will operate at the temperature set on the Maximum
Temperature knob.
The boiler water
temperature will decrease by 1 degree for every 1 degree in tempera
-
ture rise of the Outside
Air
.
Example 1
OA
T
W
ater
Temp
Degree Change
Max set at 185°
65°
140°
-45°
Min set at 140°
60°
145°
-40°
55°
150°
-35°
50°
155°
-30°
45°
160°
-25°
40°
165°
-20°
35°
170°
-15°
30°
175°
-10°
25°
180°
-5°
20°
185°
0°
15°
185°
0°
10°
185°
0°
5°
185°
0°
0°
185°
Example
2
OA
T
W
ater
Temp
Degree
Change Max set at 180°
65°
150°
*
Min set at 150°
60°
150°
*
55°
150°
*
50°
150°
-30°
45°
155°
-25°
40°
160°
-20°
35°
165°
-15°
30°
170°
-10°
25°
175°
-5°
20°
180°
0°
15°
180°
0°
10°
180°
0°
5°
180°
0°
0°
180°
0°
* No change in boiler temperature after reaching minimum setpoint temperature.
