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Working with the main menu
Sense ll – 6 720 812 775 (2014/10)
There is a factory-set custom time program for DHW heating.
Alternatively, DHW heating is based on the time programs for
heating systems of all heating circuits or it can be constant
(
DHW system I or DHW system II
If two DHW systems have been installed and configured, the
settings can be changed for DHW system I or II in the same way
as for installations with one DHW system. However, changes
made in the respective menu are valid
only for the selected
system
.
5.4.1 Activating DHW heating immediately
If DHW is needed outside the heating periods, DHW heating can
be activated manually in this menu.
Menu:
Heating once
5.4.2 Setting the DHW temperature
The DHW temperatures for the
DHW
and
DHW reduced
operating modes can be set in this menu.
Menu:
Temperature settings
5.4.3 Setting the time program for DHW heating
The time program for DHW heating can be adjusted in this
menu.
Linking the time program for DHW to the time program for
the heating system
In the default settings, DHW is heated based on a separate time
program.
•
If
Own time program
is set, the
DHW
operating mode is
active daily from 05:00 (from 07:00 on Saturdays and
Sundays) until 23:00 (time program default settings). If
DHW heating is via a combi boiler, the keep hot function is
active at the same times. In both cases the keep hot
function is switched off during the night.
•
If
As heating circuit time program
is set, DHW heating is
active in the
DHW
operating mode for half an hour before,
during and after each heating phase of all heating circuits.
Menu item
description
Start
/
Cancel
now
After activation of the once-only cylinder
charging DHW is heated for the set
duration to the set temperature. When
once-only cylinder charging is active,
Start
is replaced with
Cancel now
in the
menu. Select this setting for immediate
deactivation of the once-only cylinder
charging.
Temperature
Desired DHW temperature (15-60 °C
1)
)
for the once-only cylinder charging
1) Your Installer can only change the maximum value in the
service menu for EMS 2 heat sources or DHW heating via
MM 100/MM 200 modules.
Holding period
Duration for the once-only cylinder
charging (15 minutes - 48 hours)
Table 21 Settings for once-only cylinder charging
The temperature setting for the
DHW reduced
operating mode is only available if a DHW
cylinder is installed in the DHW system.
Menu item
description
DHW
Desired DHW temperature (15-60 °C
1)
) for
the
DHW
operating mode. If automatic
mode is active, the DHW time program will
switch to this temperature at the start of
every heating phase for which
corresponding settings have been made.
This temperature cannot be set lower than
the temperature for
DHW reduced
.
1) Your Installer can change the maximum value in the service
menu.
DHW reduced
Required DHW temperature for
DHW
reduced
operating mode. If automatic mode
is active, the time program will switch to this
temperature at the start of every heating
phase for which corresponding settings have
been made.
Table 22 Temperature settings for DHW
If a DHW system without a DHW cylinder is
installed (DHW heating with a combi heater),
only the
On
and
Off
operating modes will be
available in the time program. If
Off
operating
mode is active, the keep hot function is off.
Consequently, hot water will only be available
after running the hot tap for a while.