Operating principle
10 WILO SE 05/2021
English
3.4 Scope of delivery
1Pump
2 Thermal insulation shell
32 flat gaskets
4Wilo-Connector
5 Installation and operating instructions
(not shown)
4 Operating principle
4.1 Application
This circulator is suitable only for drinking water.
4.2 Functions
Time switching function Up to 3 switch-on/off times can be programmed
using the time-switching function.
Factory setting: 24 hours continuous duty.
Temperature control The return water temperature is maintained at
the set value using the temperature control. To
do this, the pump is switched on and off auto-
matically.
This function
• lowers the danger of germ formation in the
circulation system from a set temperature
above 55 °C (DVGW requirement),
• lowers scale deposits,
• reduces power consumption.
Factory setting:
Temperature control switched off (no °C).
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