6.3 Domestic Hot WATER (DHW)
DHW mode typically consists of the following :
1) DISINFECT
2) FAST DHW
3) TANK HEATER
4) DHW PUMP
6.3.1 Disinfect
The DISINFECT function is used to kill the legionella.In disinfect
function the tank temperature will be reached 65~70
disinfect temperature is set in FOR SERVICEMAN. See DISINFECT
in Installation & Owner's manual.
Go to ''MENU'' > ''DOMESTIC HOT WATER'' > ''DISINFECT''. Press
''OK''. The following page will appear:
DOMESTIC HOT WATER DHW
DIS-
FAST
INFECT
DHW
CURRENT STATE
OPERATE DAY
START
ON/OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER DHW
DIS-
FAST
INFECT
DHW
CURRENT STATE
OPERATE DAY
START
ON/OFF
ON/OFF
Use '' '' '' '' '' '' '' '' to scroll and use '' '' '' '' to adjust the
parameters when setting ''OPERATE DAY'' and ''START''. If the
OPERATE DAY is set FRIDAY and the START is set 23:00,the
disinfect function will active on 23:00 Friday.
If CURRENT STATE is OFF, DISINFECT is invalid.
If the disinfect function is running,the following page will appear:
23: 55 10 - 08 - 2015 FRI.
forcely the
TANK
DHW
HEATER
PUMP
ON
FRI
23:00
SCROLL
ON/OFF
TANK
DHW
HEATER
PUMP
OFF
FRI
23:00
SCROLL
6.3.2 Fast DHW
The FAST DHW function is used forced the system to operation in
DHW mode.
The heat pump and the booster heater or backup heater will operate
for DHW mode together.
Go to MENU> DOMESTIC HOT WATER >FAST DHW.Press "OK":
DOMESTIC HOT WATER DHW
DIS-
INFECT
CURRENT STATE
ON/OFF
ON/OFF
DOMESTIC HOT WATER DHW
DIS-
INFECT
CURRENT STATE
ON/OFF
ON/OFF
Use "ON/OFF" key to select ON or "OFF".
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.
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 from the hot water.
TANK HEATER function can be used to heat the water in
tank. 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''.
35
FAST
TANK
DHW
DHW
HEATER
PUMP
ON
SCROLL
ON/OFF
ON/OFF
FAST
TANK
DHW
DHW
HEATER
PUMP
OFF
SCROLL
INFORMATION