AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
16
4.5.3 Preset Time Setting
In the PRESET mode, hot water is prepared in advance by the preset time.
In the main interface of the PRESET mode, press the TIMER button to enter the selection interface.
PRESET 1 blinks while PRESET 2 and PRESET 3 are not displayed. Press and the LCD blinks
circularly in the flowing sequence: PRESET 1 PRESET 2 PRESET 3 PRESET 1.
Preset time setting: Press the TIMER button to select PRESET 1. Then the PRESET 1 icon is on
and the hour value blinks. Press to adjust the hour value and press the TIMER button to confirm
setting. Then the minute value flickers. Press to adjust the minute value and press the TIMER
button to confirm setting. After time setting for PRESET 1 is saved, the main interface is displayed.
PRESET 2 or PRESET 3 setting: Press the TIMER button to select PRESET 2 and then the ON
icon blinks. Press to switch the ON and OFF icons. When the ON icon blinks, press the TIMER
button. Then the PRESET 2 icon is on and the ON icon is off. The hour value blinks. Press to
adjust the hour value and press the TIMER button to confirm setting. Then the minute value flickers.
Press to adjust the minute value and press the TIMER button to confirm setting. After time
setting for PRESET 2 is saved, the main interface is displayed. The method for setting PRESET 3 is the
same as that for PRESET 2. (After setting is saved, the ON and OFF icons are not displayed in the main
interface as these icons are available in the setting process.)
In the time presetting process, if no button is pressed within 15s, the preset interface will switch to
the main interface automatically and setting will not be saved.
If the time preset for PRESET 1, PRESET 2, and PRESET 3 is the same, it is regarded as one
timer.
The preset time can be memorized. If the preset time does not need to be reset, users only need to
select on or off.
Preset time cancelling: After time is preset for PRESET 2 or PRESET 3, users can press the
TIMER button to display the selection interface. The icon of PRESET 2 blinks. Press and the
LCD blinks circularly in the flowing sequence: PRESET 2 PRESET 3 PRESET 1 PRESET 2. Select
PRESET 2 and press the TIMER button. Select to cancel PRESET 2. Then the PRESET 2 icon is on and
the ON icon blinks. Press to select OFF. Press the TIMER button to confirm cancelling and
return to the main interface. The method for cancelling preset time for PRESET 3 is the same as that for
PRESET 2. Preset time for PRESET 1 cannot be cancelled. If users select PRESET 1, the time setting
interface will be displayed.
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