10 Operating and installation instructions 0020288151_04
Weekly planner Up to twelve time periods can be set per day
Within the time periods, the Target flow temp., desired: °C is
used.
Outside of the time periods, the Target flow temp., set-back: °C
is used or the heating circuit is switched off.
At a Target flow temp., set-back: °C = 0 °C, the frost protection
can no longer be guaranteed.
The competent person sets both of these temperatures before-
hand.
Off The heating circuit is switched off.
DHW
Mode:
Manual Uninterrupted retention of the domestic hot water temperature
DHW temperature: °C What do the different temperatures mean? (→ Section 2.3)
Time-contr. What is meant by "time period"? (→ Section 2.9)
Domestic hot water weekly planner Up to three time periods can be set per day
Within the time periods, the DHW temperature: °C is used.
Domestic hot water mode is switched off outside of the time peri-
ods.
DHW temperature: °C What do the different temperatures mean? (→ Section 2.3)
Circulation weekly planner Up to three time periods can be set per day
The circulation pump pumps hot water to the draw-off points within
the time periods
Outside of the time periods, the circulation pump is switched off
Off Domestic hot water mode is switched off.
DHW circuit 1
Mode:
Manual Uninterrupted retention of the domestic hot water temperature
DHW temperature: °C What do the different temperatures mean? (→ Section 2.3)
Time-contr. What is meant by "time period"? (→ Section 2.9)
Domestic hot water weekly planner Up to three time periods can be set per day
Within the time periods, the DHW temperature: °C is used.
Domestic hot water mode is switched off outside of the time peri-
ods
DHW temperature: °C What do the different temperatures mean? (→ Section 2.3)
Off Domestic hot water mode is switched off.
Hot water boost Heating up the water in the cylinder once
Ventilation
Mode:
Normal Uninterrupted ventilation at ventilation level: Normal
Normal ventilation level: Ventilation level for normal operating mode at average room air
load with two to four people.
Time-contr.
Weekly planner Up to twelve time periods can be set per day
Within the time periods, the Normal ventilation level: is used.
Outside of the time periods, the Reduced ventilation level: is
used.
Normal ventilation level: Ventilation level for normal operating mode at average room air
load with two to four people.
Reduced ventilation level: Ventilation level for prolonged absence in order to reduce the
energy consumption.
Reduced Uninterrupted ventilation at ventilation level: Reduced
Heat recovery:
On Uninterrupted recovery of the heat from the extract air
Auto Internal check of whether the outdoor air is guided via the heat re-
covery or directly into the living room. See the operating instruc-
tions for the ventilation unit.
Off Heat recovery is switched off
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