Operation Manual

6 720 645 349 (2010/09)
Adjusting the MAIN MENU | 35
6.4.2 Time/temperature level program for
DHW via cylinder
Menu: Domestic hot water > DHW programme
Use this menu if you want to use a DHW program
with user-defined time/temperature profile.
The time/temperature level program is only
adjustable and active if Domestic hot water >
DHW programme > Separate programmes is set.
Fig. 18 Example DHW program with time/
temperature profile
Setting options
• Up to six switching times per day with DHW
temperatures between 15 °C and 60 °C.
• Optionally the same times or different times
for every day for All days / Mon - Fri / Sat +
Sun.
• The shortest switching interval is 15 minutes
(= 1 segment).
Setting the switching times and DHW
temperature
Enter or view days of the week, switching times
and associated DHW temperatures, as described
in chapter 6.3 on page 32.
6.4.3 Time program for DHW with combi boiler
Menu: Domestic hot water > DHW programme
Use this menu if you want to use a time program
for DHW heating.
The time program is only programmable and
active if Domestic hot water > DHW programme
> Separate programmes is set.
• Automatic changeover between DHW On/ Off
in accordance with the time program entered.
• On: DHW will be available immediately if the
ECO key has not been pressed on the heating
appliance.
• Off: The heat exchanger inside the heating
appliance will remain unheated.
Consequently, hot water will only be available
after drawing lots of water from a hot tap.
Setting options
• Up to six switching times per day with two
different operating modes (On / Off).
• Optionally the same times or different times
for every day for All days / Mon - Fri / Sat +
Sun.
• The shortest switching interval is 15 minutes
(= 1 segment).
Setting switching times and the operating mode
Enter or view days of the week, switching times
and associated operating modes (On / Off), as
described in chapter 6.3 on page 32.
Disable switching points that are
not required by deleting them.
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Disable switching points that are
not required by deleting them.