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SETTINGS
6 720 802 172 (2012/06)
15
the set point value. (Or because
Maximum operating time for heating
at hot water demand
has passed.)
Heating demand is not active during summer operation.
>
General
>>
Summer/winter operation
>>>
Winter operation
If
On
is selected, the heat pump is constantly in winter operation and
heat and hot water are always produced.
Off
signifies constant summer
operation; only hot water is produced.
Automatic
signifies change-over
at the set outdoor temperature.
>>>
Outdoor temperature limit for change over
The menu is displayed only if
Automatic
has been selected in
Winter
operation
.
13.3 HOT WATER
Under
Hot water
, there are functions to:
• Request
Extra hot water
• Specify when
Hot water peak
should be performed to eliminate
bacteria
• Set any
Hot water program
• Select operating mode
>
Extra hot water
Additional amount of hot water is produced by temporarily increasing
the temperature of the hot water during the set number of hours to the
indicated stop temperature.
>>
Extra hot water duration
▶ Set the duration of extra hot water production.
>>
Extra hot water stop temperature
▶ Set the stop temperature for extra hot water.
The heat pump starts the function directly and uses the compressor first
and then the additional heat source to increase the temperature. When
the desired number of hours have passed, the heat pump returns to
normal hot water mode.
>
Hot water peak
Hot water peak
means a temporary increase in the hot water
temperature to approx. 65 °C for thermal elimination of bacteria
(pasteurisation).
For the hot water temperature increase, the compressor is used first;
the additional heat source then continues alone.
>>
Day of the week
▶ Set the day on which the hot water peak should take place.
None
means that the function is disabled.
All
means that a hot water peak
takes place every day.
If hot water peak is deactivated comfort mode must be selected in the
menu
Hot water mode
.
>>
Interval in weeks
▶ Set how often a hot water peak should take place.
– 1 means a hot water peak every week.
– 2 means that a hot water peak takes place in all even weeks of the
year, i.e. in week 2, 4, 6, etc.
– 3 means week 3, 6, 9, etc.
– 4 means week 4, 8, 12, etc.
>>
Start time
▶ Set the time of the hot water peak.
>
Hot water program
Program 1
and
Program 2
enables you to block hot water production
during the set time.
>>
Active program
Factory setting
Automatic
Alternative
On/Automatic/Off
Table 19 Summer/winter operation
Factory setting
18 °C
Lowest value
5 °C
Highest value
35 °C
Table 20 Change over temperature
In the event of alternation between winter and summer
operation and vice versa, there is a certain delay aimed
at preventing constant starting and stopping of the
compressor when the outdoor temperature oscillates
around the temperature limit.
Factory setting
0h
Lowest value
0h
Highest value
48h
Table 21 Extra hot water duration
Factory setting
65 °C
Lowest value
50 °C
Highest value
65 °C
Table 22 Extra hot water stop temperature
DANGER:
Risk of burn injuries.
▶ Use a mixing valve when the hot water temperature
exceeds 60 °C.
Factory setting
Wednesday
Area
None, Day, All
Table 23 Weekday
Factory setting
1
Lowest value
1
Highest value
4
Table 24 Week interval
Factory setting
3:00
Lowest value
0:00
Highest value
23:00
Table 25 Start time
WARNING:
Risk of scalding.
At hot water temperatures greater than 60 °C, there is a
risk of scalding.
▶ Exercise caution when using hot water immediately
after a hot water peak.
Factory setting
Always hot water
Alternative
• Always hot water
• Program 1
• Program 2
Table 26 Hot water program
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