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4.8
Inserting the outer steam tube
(fittings case)
z Fit the flange (length of edge: 130 mm) with R ¾ "
tapped hole for the drain connection onto the rear
lower boiler hub.
z Fit customer-supplied boiler drain valve.
z Push outer steam tube element with spring (L3)
first into the lower boiler hub.
z Hook the other outer steam tube elements (L
each other as shown in Fig. 25 (detail).
z Hook on the outer steam tube element with the handle
(L
) last.
1
z Close off lower boiler hub with flat gasket and dummy
flange.
The length and number of outer steam tube
elements depend on the boiler rating, and
can be worked out using Æ Tab. 1 below.
Elements
9
10
L
–
480 mm
1
1
–
650 mm
1
L
510 mm
1
1
2
–
–
680 mm
L
450 mm
3
Tab. 10 Length and number of outer steam tube
elements
Logano GE615 - We reserve the right to make any changes due to technical modifications.
) onto
2
11
12
13
14
15
–
–
–
1
1
–
–
1
1
1
–
–
–
2
2
–
–
1
2
2
1
Fig 23 Fitting the flange
1
Drain connection
2
Lower boiler hub (rear)
16
–
1
Fig 24 Inserting the outer steam tube
3
1
Outer steam tube element L3
2
Outer steam tube element L1
–
3
Flat gasket
4
Dummy flange
5
Outer steam tube element L2
4
Installation
21
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