56
FAST DHW
The FAST DHW function is used forced the system to opera-
tion in DHW mode.
The heat pump and the booster heater or backup heater and
gas boiler will operate for DHW mode together.
GO to MENU> DOMESTIC HOT WATER >FAST DHW.
Press "OK":
Use "ON/OFF" key to select ON or "OFF".
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
ON
TANK
HEATER
DHW
PUMP
CURRENT STATE
SCROLLON/OFF
ON/OFF
FAST
DHW
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
OFF
TANK
HEATER
DHW
PUMP
CURRENT STATE
SCROLLON/OFF
ON/OFF
FAST
DHW
ON/OFF
ON/OFF
If CURRENT STATE is OFF, the FAST DHW is not active,
and if CURRENT STATE is ON, the FAST DHW function is
effective.
The FAST DHW function is once effective.
If CURRENT STATE is OFF, TANK HEATER is not active.
If the T5 (sensor of tank) is fault ,tank heater can’t work.
Use ''ON/OFF'' to select ON or OFF. Use ''BACK'' to exit.
If TANK HEATER is active, the following page will appear:
INFORMATION
INFORMATION
DHW 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 HEA-
TER''. Press ''OK''.
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
ON
FAST
DHW
TANK
HEATER
DHW
PUMP
CURRENT STATE
SCROLLON/OFF
ON/OFF
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
OFF
FAST
DHW
TANK
HEATER
DHW
PUMP
CURRENT STATE
SCROLLON/OFF
ON/OFF
ON/OFF ON/OFF
TANK
55
C
SET
C
ON
ON
DHWMAIN
21: 55 08 - 08 - 2015 SAT.
12
CONTROL SYSTEM
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