8 Recirculation control
Fresh water module settings
7
Pump control
Always off
: The fresh water module pump is per-
manently switched off; no domestic hot water is hea-
ted up.
Always on
: (= manual mode); the fresh water module
pump is always switched on.
Automatic
(= default setting), the fresh water module
pump starts when a flow is detected in the pipework by
an electronic sensor (e.g. the tap is opened at a con-
sumer).
Required DHW temperature
This parameter is only active in the case of release
type
Automatic
. The fresh water module regulates the
temperature at which the connected hot water devices
receive water.
8 Recirculation control
(optional additional function)
A recirculation line means that hot water can be
quickly available at the extraction points (also called
tapping points, e.g. basin, shower, bath, ...), even with
long supply pipes.
Recirculation control is possible with a fresh water
module or for a DHW tank.
Recirculation
screen
Fig. 2-32
1 Recirculation temperature
(only visible if a recir-
culation sensor on the boiler power element is connected).
2 Start recirculation pump
(serves for immediate start
of the recirculation pump).
3 Circulation settings
8.1 Circulation settings
Fig. 2-33
Operation manual
pellettop
23
