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℉
Press the power button to turn
the unit on.
℉
180
170
160
150
140
130
120
-20
-10
Reset Ratio 0
Outdoor reset
DSR-120F
AUTO.ECO
HEATING CURVES
0
10
20
Reset Ratio 1
℉
Press the
outdoor reset button,
the boiler use the reset function.
In outdoor reset mode,
the set temp and operates according
to heating curve graph depending on
your selected reset ratio.
To set the reset ratio
Hold down outdoor reset button for
5 sec. Reset ratio(0~3) will start to
blink on LCD displaying current
reset ratio. Select desired reset ratio
by turning control dial. Number will
blink for 5 sec and screen will display
set temp.
30
40
50
Reset Ratio 2
Reset Ratio 3
unit ignores
60
70
80
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