Dhw Program; Dhw Program Operating Modes - Bosch FW 120 Installation And Operating Instructions Manual

6.3

DHW program

Main menu: Domestic hot water
Set the DHW temperature controller
on the heating appliance to the
maximum required DHW
temperature. If a DHW cylinder is
connected to the IPM downstream
of a low loss header, turn the flow
temperature controller on the
heating appliance fully clockwise.

6.3.1 DHW program operating modes

Menu: Domestic hot water > DHW and DHW
circulation pump
With this menu you can optionally
B activate your individual DHW program
-or-
B or combine the DHW program with your heating
program.
As heating programme (Automatic mode
together with the heating program):
With DHW cylinder:
•
– In accordance with the DHW temperature
selected under Cylinder temp at heating
1)
level Comf. , if the heating system
operates in Comfort
to Comfort
– Otherwise according to the DHW
temperature selected under Cylinder temp
at heating level Eco
system operates in Economy
– Otherwise DHW Frost (15 °C fixed value).
1) Setting the DHW temperature
chapter 6.3.5 on page 31.
mode or switches
mode within the next hour.
1)
, if the heating
mode.
Adjusting the MAIN MENU | 29
With combi boiler:
•
– DHW On, if the heating system operates in
Comfort mode or has operated in
Comfort mode within the last hour.
– Otherwise DHW Off
With DHW circulation pump for DHW cylinder:
•
– DHW circulation pump On and DHW
circulation pump starts according to
setting ( chapter 6.3.5 on page 32), if the
heating system operates in Comfort
mode.
– Otherwise DHW circulation pump Off.
Separate programmes (independent time
programs):
Automatic changeover between DHW On
•
2)
Off or different DHW temperatures
DHW circulation pump On / Off according to
programs entered.
DHW circulation pump starts according to
•
setting ( chapter 6.3.5 on page 32).
2) DHW with combi boiler
3) DHW via cylinder
2)
3)
and
6 720 800 844 (2012/02)
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