6.3.2 Fast DHW
The FAST DHW function is used to force the system to
operate in DHW mode.
The heat pump and the booster heater or addition heater
will operate for DHW mode together, and the DHW
desired temperature will be changed to 60
℃.
Go to MENU> DOMESTIC HOT WATER >FAST DHW.
Press "OK":
If CURRENT STATE is OFF, the FAST DHW is
invalid, and if CURRENT STATE is ON, the
FAST DHW function is effective.
The FAST DHW function is once effective.
INFORMATION
i
Use "ON/OFF" key to select ON or "OFF".
Use ''ON/OFF'' to select ON or OFF. Use ''BACK'' to exit.
ON/OFF
ON/OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER
（
DHW
）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
6.3.3 TANK HEATER
The tank heater function is used to force the tank heater
to heat the water in tank. In the same situation, the
cooling or heating is required and the heat pump system
is operating for cooling or heating, however there still is
a demand for the hot water.
Also, even if the heat pump system fails, TANK HEATER
can be used to heat water in tank.
Go to ''MENU'' > ''DOMESTIC HOT WATER'' > ''TANK
HEATER''. Press ''OK''.
6.3.4 DHW Pump
The DHW PUMP function is used to return water of the
water net. Go to ''MENU'' > ''DOMESTIC HOT WATER''
> ''DHW PUMP''. Press ''OK''. The following page will
appear:
If TANK HEATER is effect, the following page will
appear:
If CURRENT STATE is OFF, TANK HEATER is
invalid.
If the T5(sensor of tank) is fault ,tank heater can’t
work.
INFORMATION
i
OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER
（
DHW
）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
ON
ON/OFF
ON/OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER
（
DHW
）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
ON
ON/OFF
ON/OFF
DOMESTIC HOT WATER
（
DHW
）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
OFF
CURRENT STATE
CURRENT STATE
CURRENT STATE
CURRENT STATE
