36
Increased DHW hygiene
This function can be used to heat the water in the
DHW cylinder to a higher set DHW temperature.
Your heating contractor can enable this function by
specifying a second set DHW temperature.
Set time phase 4 for this (see page 16). During this
time, DHW will be heated to the second set DHW tem-
perature.
Note
A start and stop time must be set for time phases 2
and 3. These may also be within time phase 1.
DHW heating once, outside the time program
Note
The "Heating and DHW" or "Only DHW" operating
program must be set for at least one system heating
circuit.
In the Energy cockpit or Favourites, tap the "One-off
cylinder heating" button (see page 24).
Setting the time program for the DHW circulation pump
Factory setting: "Automatic"
The DHW circulation pump operates in parallel to the
DHW heating time program.
You can change the time program individually in
accordance with your requirements.
Tap the following on-screen buttons:
1. "Menu"/" "
2. "DHW"
3. "Time program, DHW circulation"
Note
Only if set to "Apartment building":
"Heating circuit 1 2 3" in the header to select the
required heating circuit
4. "Individual"
5. OK/ to confirm
To see how to set a time program, see page 16.
Note
The DHW circulation pump remains off between the
time phases.
Switching off DHW heating
Tap the following on-screen buttons:
1. "Menu"/" "
2. "DHW"
3. "Set temperature, DHW"
4. for 10 °C
5. OK/ to confirm
DHW heating
Time program (cont.)
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