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Before staring Installation Operation Specifications
3.3.2 Dead band of heating/cooling control (HC_DB)
Upon heating/cooling control, dead band of heating side and cooling side manipulated value
can be set up. For ON/OFF control, dead band of both heating side and cooling side is as follows.
When heating side is PID and Cooling side is ON/OFF control
OUT (%)
100 %
0 %
DEAD BAND
ON
OFF
OUTPUT(%)
0 % 0 %
DEAD BAND
100 % 100 %
OUTPUT (%)
0 % 0 %
100 % 100 %
< When heating and cooling sides are PID control and dead band as much '+' set value. >
< Heating & Cooling are PID control and "-" set value dead band >
"-" set value dead band and the dead band for Heading & Cooing PID control are shown as below.
Hysteresis
DEAD BAND
ON
ON
OFF OFF
Colling side outputHeaating side output
Hysteresis
Hysteresis
Heaating side output
Heaating side output
Heaating side output
Colling side output
Colling side output
Colling side output
DEAD BAND
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