Franke ZAQUA091 Notice De Montage Et De Mise En Service page 18

Exiting from Hygiene Mode
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After a hygiene flushing cycle has completed, the fitting automatically switches to
Normal Mode.
11.12 Press the TEST key.
• The LED in the sensor flashes 4 × long.
or
Wait 60 seconds.
• The LED in the sensor does not flash.
TD Mode
Starting thermal disinfection
Warning!
Protective measures for persons (scald-protection) must be provided during thermal
disinfection, e.g. closing off sanitary rooms.
Failure to observe can cause bodily harm due to scalding.
11.13 Press and hold the RESET key.
11.14 Additionally press the
• The LED flashes 4 × briefly.
• The fitting switches to Normal Mode.
• The LED flashes twice with a 1s interval.
11.15 Press the ON key.
• The LED flashes with 2s intervals.
• Thermal disinfection is started.
The process of thermal disinfection
• Start thermal disinfection
• Start delay
The solenoid valve opens only after the set start delay.
Hot water starts to flow, at the earliest 10s after the start of thermal disinfection.
• Treatment time
Hot water flows for 2 min.
After 2 min, the water starts flowing in a pulsating mode for the remainder of the
set time (exposure phase).
• Safety window
During this time the water in the circulation line is to cool down to the preset
temperature.
• Cooling down phase
The remainder of the hot water in the fitting is flushed out.
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OFF key within 2s.