C.I.B. UNIGAS - M039132CD
23
How to modify the blast tube length (NG/LG350-NG/LG400)
To modify blast tube length please read the following instructions.
1
Remove combustion head (See “Removing the combustion head” - Part III of this user’s guide).
2
Remove the flanged piece
T
by removing the 4 socket head screws
VTF
(Fig. 15).
3
Remove the 4 screws which hold the blast tube to the flanged piece (Fig. 17).
4
Extract the blast tube from the flanged piece and assemble it in the other way round as shown in pictures Fig. 19 and . Now fasten
the two pieces using the same screws.
5
Assemble the whole piece to the burner by caring attention to the indication in picture Fig. 25.
If you modify the blast tube length you have to modify also the combustion head length by reading the following instructions.
1
Remove the screws
V1
and
V2
as shown in Fig. 27.
2
Lower the terminal part of the combustion head, by moving it with a slight circular movement, until the holes will match (Fig. 29)
and tight the screw shown in Fig. 31.
3
Adjust cables length by pulling them very slightly paying particular attention not to disconnect the ionisation cable to the electrode.
4
Fix the combustion head again (See “Removing the combustion head”).
Fig. 7
Fig. 8
Fig. 9 - Short blast tube
Fig. 10
-
Long blast tube
Fig. 11
Fig. 12
T
VTF
Summary of Contents for IDEA NG280
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