11 Installation
11.1 Installation alternatives
The Alfa Laval Emmie cleaning unit can be connected to a hydraulic oil tank in the three ways
described below. The third alternative normally needs no preparations for using the cleaning unit
(except maybe removing a cover). However, for the two other alter natives the hydraulic oil tanks
must be prepared as described below.
Common recommendations for all three alternatives are:
N
O
T
E
– Never separate an unfiltered syste m u nles s a
strainer is fitted in the suction line . When separating
an unfiltered s ystem, use the diver tube with fitted
strainer as d esc rib ed in 11.1.3 on next page.
– When connecting A lfa Laval Emmie to a hydraulic oil
tank as described in 11.1.1 and 1 1.1.2, it is assumed
that the content has been filtered.
– Never con n ec t the return o utlet to a pre ss uri
zed
system (which can give too high counter press
ure).
11.1.1 Replacement of filler cap
The suction and retur n hoses are connected to
the Alfa Laval Emmie cap which has replaced
the filler cap normally fitted on the tank.
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