Lauda ECO Silver E 4 S Operation Manual page 32

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Turn the pump output downwards for external bath circulation.
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Fit the hose section of the pump connection set onto the outflow elbow
–
and place the pump connections in the position of the removed blind
flange.
Push the holed flange under the pump connections and fasten it with
–
two cross-head screws to the underside of the control head.
Use the flat seal. Make sure the seal is in the correct position. On one
–
side of the seal there are two steps.
They must be positioned on the side with the display.
–
Refit the control head onto the bath bridge with the two cross-head
–
screws.
Select the division of the pump flow to suit the thermostating task using
–
the selector switch on the front of the control head.
The position EXT gives the greatest flow in the external circuit.
With the position INT the external flow is throttled to a minimum and the
outlet for the internal bath circulation is fully opened.
With positions between INT and EXT the flow is divided up between internal
and external circulation.
ECO Silver
Holed flange
10/2019 i