Gree GRS-1.5/D150ANbA-K, Service Manual

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GREE AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
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4.5.2 Timer Setting
Timer setting: Under the HOTWATER or SAVE mode or under the Off state, press the TIMER
button to enter the timer setting interface. The TIMER and ON icons are 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.
Then the OFF icon is on and 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 the scheduled on/off time setting is
saved, the main interface is displayed. In the setting process, if no button is pressed within 15s, the main
interface will be displayed and setting will not be saved.
Timer cancelling: After the scheduled on/off time is set, press the TIMER button to cancel it.
Note: The scheduled on time and off time cannot be the same; otherwise, the LCD switches to the
interface for resetting the timer.
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
▲ or ▼
and the LCD blinks