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PL;DE;GB;RU-045AB/f.518
The heater switches on automatically straight after reaching the ow rate over
2,5l/min. The temperature control system adjusts the power rate according to the
water ow rate, required temperature and the water temperature in the mains.
There are two indicators on the case:
- green - power supply „on”,
- red - heating „on”.
KDE, KDE2 Operation
Other modes are shown by ickering green light.
Number of impulses
(green indicator)
description
1
The unit was switched off because the temperature has exceeded the
maximum value (fault signal will not disappear until the appropriate rate
of water ow is reached).
2 The unit was switched off by a master appliance.
3 The inlet temperature sensor failure.
4
The unit was switched off because the air bubbles in the heating box (the
unit will not heat again until the fault is resolved and the appropriate rate of
water ow is reached).
GB
To exit the parameters view mode press . Notice: parameters view mode will
automatically exit after 5 minutes since the last adjustment.