Carrying out the thermal disinfection
Warning!
• The power supply, consisting of the residual current safety device (RCD), mains
unit and key-operated switch, must be installed in a separate room outside the
wet room.
• If you are using timers you need to take suitable measures to prevent the thermal
disinfection from being triggered in an uncontrolled manner, causing injury to
persons.
• The local accident prevention regulations (UVV) must be observed.
Failure to observe this instruction can result in injuries due to scalding.
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Fittings-dependent setting of the scald protection before and after the flushing
process, is not necessary.
14.1 Actuate the key-operated switch.
• The bypass solenoid valve cartridge of a fittings group opens up.
• Unmixed hot water flows into the shower cubicle via the shower head (volume
flow = 0.06 l/s). The flushing temperature corresponds to the temperature in the
circulation line. The flushing time corresponds to the actuation time of the key-
operated switch.
14.2 Room, take-off point, date, time, temperature and duration of thermal disinfection to
be recorded manually.
14.3 After thermal disinfection, manually drain the remaining hot water (>45 °C) from
each shower fitting. Trigger each fitting to do so.
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