3.4 Domestic hot water
Domestic hot water view
1 Current operating
mode
2
Domestic hot water
tank’s heating
water flow and
return temperature
(condenser out and
condenser in)
3
Target temperature
for domestic hot
water tank and
condenser pump
speed
4 Settings
5
Target temperature
for each domestic
hot water tank
operating mode
6 DHW storage tank
temperature
7 Schedule for
operating modes
Domestic hot water settings
Device settings → Hot water
Status view → Hot water
Setpoints for
operating modes
(pos. 5)
There are three operating modes for domestic hot water heating:
Normal
,
Boost
,
and
Reduced
. See section
Home or Away function and Schedules
.
The
Boost
function can be used only if using the in-line heater for domestic hot
water heating has been enabled (i.e. the additional heater’s
Mode for hot water
setting is either
After compressor
or
With compressor
).
Schedule for
operating modes
(pos. 7)
See section
Home or Away function and Schedules.
Device settings → Hot water → Settings
Status view → Hot water → Settings
In use
Domestic hot water heating is enabled.
Hot water heating
Off
Domestic hot water heating is disabled.
Device settings → Hot water → Settings → Legionella inhibition
Status view → Hot water → Settings → Legionella inhibition
This function heats up the domestic hot water to a high temperature to prevent bacterial growth.
Temperature is kept at a high level for a clean-up period. To achieve sufficient temperature levels, the
domestic hot water in the tank can be heated up using both the compressor and the unit’s electric heater.
● If domestic hot water temperature remains mostly at or above +55 °C, the function is usually not
necessary.
● The boost function can be used only if using the electric heater for heating domestic hot water has
been enabled (i.e. the additional heater’s
Mode for hot water
setting is either
Inhibition,
After
compressor
, or
With compressor
).
Off
Legionella inhibition is disabled.
Inhibition
In use
Legionella inhibition is enabled.
M8004 2308EN
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