PWC discharge time
The PWC discharge time is the time that elapses during normal operation until the temperature of the drinking water no longer exceeds 25 °C after a PWC tapping point has been fully opened.
DIN 1988-200, 3.8 Operating temperature:
"During normal operation, the temperature of the cold drinking water must not exceed 25 °C for a maximum of 30 s after a tapping point has been fully opened and the temperature of the hot drinking water must reach at least 55 °C."
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Symbol or abbreviation: |
ΔtAus |
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Usual unit: |
s |
Temperature tapping profile at a tapping valve for cold drinking water, with unauthorised PWC discharge time.