Xylem ECOCIRC User Manual
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any other setting and immediately turn it back to the low end position.
LED has a steady light. To return to a standard operation mode the user
shall turn the knob to the desired position. Note: returning from standby
changes the pump operation mode from Constant Speed to Proportional
Pressure and vice-versa.
The user can reset the desired mode as
described in the first paragraph.
Heating system power range up to approx. 50 kW
(radiator heating systems up to approx. 500 m² living
space, underfloor heating systems up to approx. 200 m²
floor space). The power of the Ecocirc pump must not be
adjusted by applying phase trimming ("pulsing") to the
supply voltage.
The version at hand can be determined from the name of the model, e.g.:
Ecocirc 25
– 4 / 130
PORT to PORT
DISTANCE in mm
MAXIMUM NOMINAL
HEAD in m
RATED DIAMETER
OF PORTS
SERIES NAME
EXAMPLE: Ecocirc 25-4/130
Electronic circulator, series Ecocirc, rated diameter of ports = 25,
maximum head = 4 m, port-to-port distance = 130 mm.
The following applies:
Standard
operating
modes
Air purge
mode
Stand-by
mode
ATTENTION