Lowara Ecocirc OEM, Installation And Operating Instructions Manual

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Note: if user leaves the knob at the low end position pump will enter
standby mode after the air purge cycle finishes.
- To enter standby mode without going through the entire air purge cycle
the user shall first activate the air purge function, then, turn the knob to
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 ( ∆p c) to
Proportional Pressure ( ∆ pv) 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 ECOFLOOR 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.:
ECOFLOOR T55 25 – 6 / 130
PORT to PORT
DISTANCE in mm
MAXIMUM NOMINAL
HEAD in m
RATED DIAMETER
OF PORTS
TEMPERATURE VALUE
FOR TURN-OFF
SERIES NAME
Standard
operating
modes
Air purge
mode
Stand-by
mode
ATTENTION