Froling S3 Turbo - Information on Circulating Pumps; Connecting a High Efficiency Pump

4.6.2 Information on circulating pumps
Connecting a high efficiency pump
NOTICE
According to 2012/622/EU external, wet running circulating pumps must comply
with the following limit values of the Energy Efficiency Index (EEI):
- Effective from 01.01.2013: wet running circulating pumps with EEI ≤ 0.27
- Effective from 01.08.2015: wet running circulating pumps with EEI ≤ 0.23
Pumps which do not comply with this EEI are referred to as squirrel cage
standard pumps and were distributed until the end of 2012.
If a high efficiency pump with additional control unit is used as a store loading pump,
this must be connected according to the following connection diagram:
KERNMODUL
FRKEM25
PWM / 0-10V (
+
)
PWM / 0-10V ( )
Netz (L)
Netz ( )
Netz (N)
Pumpe 1
Netz
4
Assembly
Power connection and wiring
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