Gree CE52-24/F(C) Owner's Manual page 29

Centralized Controller
5.4.1 Water Control Parameter
(1) On/Off
Press the on/off button to trun unit on or off.
When the unit is off, it cannot set the mode, temperature and preset function,
while it can set the sterilization function.
(2) Mode Setting
Press the Mode buttons to set unit's operation mode.
There are three modes: HotWater, Booking, Night. These three modes can not
be simultaneously conducted, it can only choose one of the modes.
HotWater mode: the water tank or hot water generator will start up or stop
heating water according to the current set water temperature.
Booking mode: book the water heating time, the water tank or hot water
generator will start up the unit in advance according to the actual water temperature,
and will decide the on and off of water tank or hot water generator according to the
temperature difference between actual water temperature and the setting water
temperature. The water tank or hot water generator will close down the unit 1~4
hours later after the preset time. Once this mode is set, it will circularly operate
every day.
Fig. 5.4 Page of Water heating Control
26