Roth DWT plus 3 620 Instructions De Montage Et De Service page 23

Row, block, angled installation
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... insert into the free ends of the ventilation line
of the tank rows .
completed piping systems (example: block installa-
tion 4 units dWt plus 3 1000 l) .
Pre-assemble collector-ventilation line for angled
installation (example: 3 tanks), and ...
... then install the lines for the individual rows,
followed by the collector-ventilator line (see picture
22). The 1st tank in the fill direction (important for
the installation of the overfill prevention device) is
the 1st tank of the largest row, see fig . 3 .
completed piping systems (example:
angled installation 3 units dWt plus 3
1000 l) .
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Row (up to 5 tanks),
block (2-25 tanks)
and angled instal-
lation (3-14 tanks)
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GB
F
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NL