Description Of The Actuation Using A Key-Operated Switch - Franke AQUA 3000 open Notice De Montage Et De Mise En Service

7.

Description of the actuation using a key-operated switch

The thermal disinfection of a group of fittings is started manually using an external
key-operated switch.
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 or temperature limit stop, before
and after the flushing process, is not necessary.
Actuate the key-operated switch.
7.1
• The bypass solenoid valve cartridges of a fittings group open 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.
Room, take-off point, date, time, temperature and duration of thermal disinfection to
7.2
be recorded manually.
After thermal disinfection, manually drain the remaining hot water (>45 °C) from
7.3
each shower fitting. Trigger each fitting to do so.
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