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7.6
Inserting the lower distribution tube
(fittings crate)
B Mount the tapped hole for the drain connection on the
bottom boiler hub behind the flange
(edge length 5 – 1/8" (130 mm)) with R ¾ ".
B Fit customer-supplied boiler drain valve.
The customer-supplied boiler fill and drain
valve is only used as a drain valve here.
Fig. 24 Fitting the flange
1
Fill and drain connection
2
Bottom boiler hub (rear)
B Push the lower distribution tube element with spring
(L
) into the bottom boiler hub first.
3
B Hook the other lower distribution tube elements (L
into one another according to the detailed drawing.
B As the last lower distribution tube element, hook in the
one with the handle (L
1
B Close off bottom boiler hub with flat gasket and flange
cover.
The length and number of the lower
distribution tube elements depends on the
boiler size and can be determined using
Table 10 below.
Logano G615 - Subject to technical modifications
1
2
720 42 25-21.1o
).
Elements
18 29/32"
(480 mm)
L
1
25 19/32"
(650 mm)
20 5/64" (510
mm)
L
2
26 49/64"
(680 mm)
17 23/32"
L
3
(450 mm)
Tab. 10 Length and number of the lower distribution
tube elements
5
4
)
Fig. 25 Inserting the lower distribution tube
2
1
Lower distribution tube element L
2
Lower distribution tube element L
3
Flat gasket
4
Flange cover
5
Lower distribution tube element L
Boiler block assembly
9
10
11
12
13
1
–
–
1
–
–
1
1
–
1
1
1
–
2
2
–
–
1
–
–
1
3
2
1
3
1
2
7
14
15
16
1
–
–
–
1
1
–
–
3
2
2
–
720 42 25-22.1o
25
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