22
Use the main menu
HMC300 – 6 720 813 192 (2014/10)
5.3.5 Settings for hot water prioritisation
If the heating of hot water is more important that heating the
home, the function for hot water prioritisation can ensure that
the heat produced with the heat pump is used to heat hot water
as soon as the need arises. During this time the heating
requirements from the house heating will be ignored.
If the hot water prioritisation is deactivated there will be a
switch from heating hot water to house heating according to
the settings ( table 20).
Menu: DHW priority
5.3.6 Settings for hot water circulation
A hot water circulation pump allows the hot water to circulate
between the hot water heater and the taps. In this way you have
quick assess to hot water at the taps.
This menu is only shown if the system is fitted with a hot water
circulation pump.
Menu: DHW circulation
1)
The settings for the circulation pump control when and how
often it should be activated.
Menu options Description
DHW priority
on
If Yes is selected: In the event of
simultaneous heating requirements there
will be a switch between hot water heating
and heating mode during DHW priority for
and Prioritise heating for.
DHW priority
for
Time period for hot water heating during
DHW priority on.
Prioritise
heating for
Time period for heating mode during DHW
priority on .
Table 20 Operating mode for heating hot water
1) Not available if Sweden or Finland has been specified as
the country where the heat pump is installed.
Menu
options
Description
Operating
mode
• The circulation can be disconnected
permanently (Off). When this setting is
On the pump works according to the
settings for Start frequency. The time
program for the circulation pump is not
active.
• The circulation can be connected to the
time program for heating hot water (As
hot water system).
• With Own time program a time program
can be set for the circulation pump so
that it works independently of the time
program for hot water.
Start
frequency
The connection frequency controls how
many times an hour the circulation pump is
run for three minutes (1 x 3 minutes/hour –
6 x 3 minutes/hour) or continuously. In all
circumstances the circulation will only work
during the time interval set in the time
program.
My DHW
circltn time
prog.
6 break points can be set for each day or
each group of days. The circulation pump can
be switched on or off at each break point. The
shortest possible period between two break
points is 15 minutes.
Table 21 Settings for circulation
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