Operating Guidline; Operation Panel Introduction - EAS Electric E150WHK User Manual

5.2. Operating guideline
5.2.1 Operating panel introduction
MODE
SET
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UP CLOCK
ON/OFF STERILIZATION
DOWN VACATION MODE
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The unit has three operating modes:AUTO 、 ECO and FAST mode. There are two ways to
make hot water in the unit： heat pump and auxiliary electrical heater. Under different modes,hot
water is heated by different way as shown in the following table:
When first time power on at initial status, the controller is default with off status. Press the
button one time to swich on the unit, the current working mode is AUTO mode, initial set
temperature is 55℃（parameters F9）, press the
press the button to change the mode. The controller can record the current setting, and work
according to memory when power on again after power off.
The controller panel shows the temperature of the upper part of the tank, that is, the water outlet
temperature.
For AUTO mode, it work with heat pump and with/without E-heater based on condition. if the
ambient temperature and Max.water out temperature is at continuos line, then work with ECO
mode, with only heat pump, the E heater not work; if not in continuos line, Eheater work
automatically, unit work with both heat pump and E heater.
For Eco mode, It works with only heat pump.
For Fast mode, it work with both heat pump and E heater under any conidtion. The Fast mode
is effective for one time. When the water temperature reaches the set value, it will automatically
revert to the original mode.
The Heat pump unit ambient temperature of the heat pump and the maximum water tempera-
ture it can reach are shown in the following table. When the ambient temperature or set water
temperature exceeds the operating range, the heat pump will stop running and the hot water
will be heated by auxiliary electric heating until it reaches the set temperature.
● ●
●
● ●
or button to adjust the temperature,
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