Lowara ecocirc BASIC Installations- Und Bedienungsanleitungen Seite 19

The installation of a stop valve upstream and downstream of the pump
is recommended so the pump can be replaced at a later time without
the need to completely drain the system.
7. Installation
Figure 3: Only install in dry, frost-proof rooms in one of the permitted
fitting positions.
Figure 4: The use of type WD-B thermal insulation shells, available
from the manufacturer, is recommended when a thermal insulation of
the pump is required. When using other materials, leave the motor
housing uninsulated, otherwise the electronics may overheat and the
pump may automatically switch off.
Screw connections for installing the pump in the system are not
included in the scope of delivery, but they may be ordered as
accessories from the manufacturer.
Use new gaskets (included in the scope of delivery) when installing the
pump.
The customer must take appropriate isolation measures and provide
appropriate acoustic insulation to reduce possible noise transfer.
7.1 Electrical connection (see figure 7)
ATTENTION
The unit must not be installed in areas where there is a
danger of explosion and must not be used to pump
flammable liquids.
The unit may only be connected by an authorized
electrician. The pump shall be connected to the mains
power only with the plug delivered with the pump.
The proper way of connecting the plug is shown in
figure 7.
A separate circuit breaker with a rated value of 10A has
to be installed on the phase before the pump. .
The pump shall be connected to the electrical power
with a permanent cable. No wall socket connection shall
be applied.
Protection class I : The pump must be grounded via
connecting the grounding wire to the protective ground
wire of the electrical network.
The pump has to be separable from the electrical
network with a switch having minimum 3 mm connection
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