Operation Manual

6 720 645 349 (2010/09)
20 | Operation
5.1.3 Changing the DHW mode with
(with time limit)
B Press briefly to activate DHW heating
immediately (the activated function cannot be
switched off prior to expiry of the fixed time):
– The DHW cylinder is heated up to the
maximum temperature set in the DHW
program for 60 minutes.
– With a combi boiler, comfort mode is
activated for 30 minutes.
The display shows the changed details. If the
specified time is exceeded, the function will
be reset, and automatic mode will be active
again.
5.1.4 Changing heating mode permanently
Automatic mode
(factory setting)
Automatic change between Comfort /
Economy / Frost according to the active
heating program. The controller regulates to the
room temperatures selected in submenu Heating
levels (Æ chapter 6.3.2 on page 33).
Constant heating
The controller constantly maintains the room
temperature set for Comfort in submenu
Heating levels (Æ chapter 6.3.2 on page 33).
The heating program is ignored.
Constant economy
The controller constantly maintains the room
temperature set for Economy in
submenu Heating levels (Æ chapter 6.3.2 on
page 33). The heating program is ignored.
Constant frost protection
The controller constantly maintains the room
temperature set for Heating levels in
submenu Heating levels (Æ chapter 6.3.2 on
page 33). The heating program is ignored.
You can use this function if you need
hot water outside the programmed
switching times.
DHW is heated independently of the
position of the operating mode selector
in accordance with the DHW program
(
Æ chapter 6.4 from page 34 ).