Entering system settings (Service menu – Settings)
6
RC35 programming unit - Technical specifications are subject to change without prior notice.
35
6.4 Domestic hot water (DHW)
Warning: Risk of scalding at the taps
There is a risk of scalding at the taps whenever domestic hot water tempera-
tures can be set to more than 60°C, and also during thermal disinfection.
z Make your customers aware of this so that they do not open any taps for hot
water without mixing in cold water as well.
z Turn the rotary selector anti-clockwise until domestic hot
water is selected (marked with
B).
z Press to select domestic hot water.
The menu SETTINGS \ DHW is opened.
Menu item
Input range
Factory setting in bold
Other information
Have you installed domes-
tic hot water?
Yes, No Domestic hot water cannot be de-
installed in the case of boilers with
DBA.
Limiting value for maximum
dom. hot water temp. set-
ting:
60°C
60°C to 80°C
To which temperature
should your domestic hot
water be heated?
60°C
30°C to 80°C
If the limit is set to >60°C, it will be
possible to set temperatures of
that level in the User menu as
well.
Which heating circuit
should be used for domes-
tic hot water?
3-way switching valve
Cylinder charge pump
1)
Do you wish to change the
dom. hot water switching
program?
Yes, No Selecting Yes takes you to the
switching program for domestic
hot water.
Circulation
1)
Is circulation pump
installed?
Yes, No
1)
Table 13 Navigator for Service menu SETTINGS \ DHW
SERVICE\SETTINGS
B
plant data
boiler data
domestic hot water
heating circuit 1
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