Operating hot key function
URGENT DHW MODE
If you want to enjoy a leisurely bath or need a lot of warm water urgently, select the DHW hot key. When this mode is enabled, it is assured that the full capacity of the heat pump is only delivered for domestic water heating.
1. Press DHW Hot key.
The full capacity of the heat pump is only delivered to the DHW tank.
The booster heater is forced to operate until the temperature of DHW tank reaches the set point.
• This hot function can not be used when the DHW tank is not installed.
• If the Power(DHW mode) button has not been turned on, this DHW key does not work.
•In this DHW function mode, both space heating and
floor heating are not available. The 
icon is blinking for 3 seconds.
•This hot function remains available when the solar operation.
•The temperature set point is determined by user’s input during urgent DHW mode. However, you can adjust the desired temperature using Up or Down keys.
To cancel the DHW mode
1.Press DHW Hot key once again to exit.
The heat pump is turned on a normal operation.
By default field setting value option, this function will not be turned off automatically. WARNING If you want a hot key function for a certain amount of duration time, change the field
setting value of remote controller.
