Haier YR-E16b User Manual page 31

ECO
ECO function is default set to OFF. The default highest
temperature is 78°F in heating and the default lowest
temperature is 74°F in cooling/dry mode. It is default set to no
exceeding of limit. Four direction keys can move the cursor,
when the arrows flash, press ENTER key to stop the flashing and
press Left/Right key to adjust the value, then press the ENTER
key again to confirm. After setting ECO function, the temp.
adjustment will be limited. If overrun is set, the temp. can be
adjust out of ECO range in allowable time.
WIRED CONTROLLER Page 31
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