Lauda ECO Silver E 4 S Operation Manual page 27

Operation with cooling coil
For the optional operation with the cooling coil (LCZ 0720 and LCZ 0721) mount the cooling coil as follows:
Note: Use the cooling coil with cooling water only at operating temperatures below 100 °C.
At higher temperatures there is danger of hot steam forming!
For operation with an external consumer follow the connection instructions ( 6.2).
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Cut the thread with the enclosed screw
Cut the thread on the holed flange already before assembly.
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The cooling coil can only be mounted on one side of the control head.
This is located on the side with the mains switch (refer to illustration).
Withdraw the mains plug.
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Use a soft underlay to avoid scratches to the upper side of the
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control head.
To fit the cooling coil loosen the two cross-head screws on
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the blind flange and remove it.
Place the flange of the cooling coil in the position of the re-
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moved blind flange and push the holed flange underneath it.
With the two cross-head screws, mount the carrier plate of
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the cooling coil and the holed flange to the underside of the
control head.
ECO Silver
Holed flange
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