Lauda E 4 G Operating Instructions Manual page 27

ECO GOLD
25/08/2011/ YACE0088
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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 re-
moved blind flange.
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Push the holed flange under the pump connections and fasten it
with two cross-head screws to the underside of the control head.
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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 of the display.
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Refit the control head onto the bath bridge with the two cross-head
screws.
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Select the division of the pump flow to suit the thermostating task
using the selector switch on the front of the control head.
EXT
The position
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.
Before putting the device into operation
Holed flange
gives the greatest flow in the external circuit.
27