Delta 21CK018C24 Instruction Manual page 17

3.4.10 SAVE Function Setting
Energy Saving Function: Energy saving can make the air conditioner runs in a smaller temperature range by setting
Energy Saving Setting for Cooling
Under on-state and in cooling or dry mode of the unit, press Function button into energy saving function , with
SAVE blinking .Press ▲ or ▼ button to adjust lower limited value of setting temperature in cooing mode. After that
press Enter/Cancel button to turn on energy saving function for cooling.
Energy Saving Setting for Heating
Under on state and in heating mode of the unit, press Function button into energy saving function, with SAVE
blinking. Press Mode button into energy saving function for heating and then press▲ or ▼ button to adjust upper
limited value of setting temperature in heating mode. After that, press Enter/Cancel button to turn on energy saving
function for heating.
After energy saving function is turned on, press Function button into energy saving function and press Enter/cancel
to cancel this function.
The energy saving setting is shown in the fig.3.4.10.
Note:
1. In Auto running mode with save function on, the unit will be forcibly quit Auto running Mode and change to
current operation mode, After setting of save, sleep function will be canceled.
2. In save mode, if Function button is pressed or there is not any operation within 5s after the last button operation,
the system will be quit from save function setting and current data won't be memorized.
3. After power failure and then recovery, save function setting will be memorized.
4. The lower limited value in cooling mode is 16°C and the upper limited value in heating mode is 30°C.
5. After save setting, if the setting temperature is out of the range in the mode, the limited value will prevail.
lower limited value of setting temperature in cooling or dry mode and upper limited value
in heating mode.
Fig.3.4.10 Energy Saving Setting
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