GREE AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
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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 ▲ or ▼ to adjust the hour value and press the TIMER button to confirm
setting. Then the minute value flickers. Press ▲ or ▼ 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 ▲ or ▼ 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 ▲ or ▼ to adjust the
hour value and press the TIMER button to confirm setting. Then the minute value flickers. Press ▲ or ▼
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 ▲ or ▼ 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 ▲ or ▼ 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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