Hisense AHM-080HCDSAA - DHW Boost

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Control function
● DHW Anti-legionella can also be activated by weekly timer.
The conguration of this option should be done through the master controller.
Conguration →Auxiliary Function → DHW-Anti Legionella
Mark Description Default Value Range Steps Units
Anti_Legionella Status Status Disabled Disabled/Enabled _ _
Anti_Legionella_Oplnt Operation day Sunday Daily/Mon~Sun _ day
Anti_Legionella_StTim Starting Time 01:00 (00:00~23:50) 00:10 time
TDHWS_Anti_Legionella Setting temperature A 40~A* 5 °C
Anti_Legionella_Keep Duration Time 10 10~60 5 min
NOTE:
1. When DHW Electric Heater is available ([DHW_hts] set as [Enabled] , referring to 10.3.3), A=75°C. Otherwise A=60°C.
①
Status: denes whether the Anti Legionella function is turned Disabled or Enabled.
②
Operation Day: day of the week at which DHW Anti-legionella will work.
③
Starting time: time of the day at which DHW Anti-legionella will work.
④
Setting temperature: high water temperature of tank to be reached.
⑤
Duration Time: time period dening how long the set point temperature should be maintained.
NOTE:
1. If DHW electric heater is unavailable and Anti-legionella Setting temperature is too high, DHW will be heated up to the
max temperature by heat pump.
2. DHW electric heater will work as mode of [H.Demand] and conne of [DHW_ht_di] =1°C to achieve high temperature
quickly. Forcing o DHW electric heater by DSW43: OFF is invalid during DHW Anti-legionella operation.
10.3.6 DHW Boost
It is possible to request a one-time heating up of DHW temperature up to DHW Boost temperature setting. This can be
useful when spontaneous DHW Demand for one day.
Heat pump and DHW Electric Heater will work at mode of [H.Demand] to achieve quick heating up.
The conguration of this option should be done through the master controller.
Conguration →Auxiliary Function → DHW-Boost
Mark Description Default Value Range Steps Units
DHW_Boost Trigger type Push Disabled/Push/Open/Closed _ _
TDHWS_ Boost Setting temperature A 40~A* 5 °C
NOTE:
1. When DHW Electric Heater is available ([DHW_hts] set as [Enabled] , refer to 10.3.3), A=75°C.
2. When Boiler is available and DHW by Boiler is enabled ([HS] set as [HP+Heater+Boiler] or [HP+Heater+Boiler] and
[DHW_B] set as [Enabled] , refer to 10.6.3), A=60°C.
3. circumstance except 1 and 2, A=55°C.
To start a DHW Boost operation, users have 2 options:
● DHW Boost can be activated by manual ON through the master controller [favourite] button or interface of DHW when
[Trigger type] is set as [Push].
The operation of this function should be done through the master controller [favourite] button or interface of DHW.
Mark Description Default Value Range Steps Units
master controller [favourite] button or
interface of DHW
DHW Boost OFF/ON - -
● DHW Boost can also be activated by Optional input signal of DHW Boost when [Trigger type] is set as [Open] or
[Closed].
Optional input signal can be congured as function of [DHW Boost], refer to 10.10.1.
Closing corresponding input terminal will activate DHW Boost if [Trigger type] is set as [Closed].
Opening corresponding input terminal will activate DHW Boost if [Trigger type] is set as [Open].