Delta Amplon Series User Manual page 21

04: ECO enable/ disable
Parameter 3: Enable or disable ECO function. You may choose the
following two options.
ENA: ECO mode enable
DIS: ECO mode disable (Default)
05: ECO voltage range setting
Parameter 2 & 3: Set an acceptable high voltage point and a low voltage
point for ECO mode by pressing the Down key or Up key.
HLS: High loss voltage in ECO mode in parameter 2.
The setting range in parameter 3 is from +7V to +24V of the
nominal voltage. (Default: +12V)
LLS: Low loss voltage in ECO mode in parameter 2.
The setting range in parameter 3 is from -7V to -24V of the
nominal voltage. (Default: -12V)
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Chapter 3 Operation