Operating instructions

Special functions (additional menu) 9
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We reserve the right to make any changes due to technical modifications.
Operating instructions RC30 programmable room thermostat • Issue 02/2006
9.7 Thermal disinfection
If you activate the "Thermal disinfection" [pasteurisation] function,
the DHW is heated once a week or once a day to a temperature
which is high enough to destroy pathogenic agents
(e.g. legionella).
z Open the additional menu (see Chapter 9.1 "Opening and
using the additional menu", page 57).
Using the dial select "ADD MENU THERM DISINF".
Hold down the "Display" button and select "THERMAL
DISINFECTION – YES" with the dial.
Release the "Display" button. In accordance with the factory
settings thermal disinfection begins every Tuesday at 1.00 and
heats the water to 70 °C.
Turn the dial clockwise to access the other settings.
WARNING!
RISK OF SCALDING
from hot water at the taps.
During the thermal disinfection process the DHW can be heated
to a temperature above 60 °C.
z Only draw off mixed hot and cold water during or just after
thermal disinfection.
+
THERMAL
DISINFECTION
YES
Input range Factory setting
Thermal
disinfection
Yes/No No
Disinfection
temperature
60 °C–80 °C 70 °C