1Activating Dhw Heating Immediately; 2Setting The Dhw Temperature; 3Setting The Time Program For Dhw Heating - Worcester Sense ll Operating Instructions Manual

Working with the main menu
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
( Chapter 5.4.3, page 26).
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
Menu item description
Start / Cancel After activation of the once-only cylinder
now 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
for the once-only cylinder charging
Holding period Duration for the once-only cylinder
charging (15 minutes - 48 hours)
Table 21 Settings for 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.
5.4.2 Setting the DHW temperature
The DHW temperatures for the DHW and DHW reduced
operating modes can be set in this menu.
The temperature setting for the DHW reduced
operating mode is only available if a DHW
cylinder is installed in the DHW system.
26
Menu: Temperature settings
Menu item
DHW
DHW reduced Required DHW temperature for DHW
Table 22 Temperature settings for DHW
1) Your Installer can change the maximum value in the service
menu.
5.4.3 Setting the time program for DHW heating
The time program for DHW heating can be adjusted in this
menu.
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)
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.
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.
description
Desired DHW temperature (15-60 °C
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.
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.
Sense ll – 6 720 812 775 (2014/10)
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