Alfa Laval Gunclean Toftejorg 270FT Mark 1, Инструкция по эксплуатации

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Page 20 Instruction Manual, Gunclean Toftejorg 270FT Mark I
IM-TE102766-3-EN10
Installation and Normal Operation
(continued)
Programming Knob
Turns of the adjusting screw from
0° pitch
Turns Pitch
0 0°
0.375 0.5°
0.75 1°
1.1 1.5°
Programmes with four different basic settings will give the pitch angle shown in the table below.
Intermediate settings are of course also possible.
Factory setting is shaded.
Degrees
Programme 1 0° 0.5° 1°
1.5°
Programme 2 1° 1.5° 2° 2.5°
Programme 3 2° 2.5° 3° 3.5°
Programme full 7.5° 8° 8.5° 9.0°
A basic 0° programme 1 (or very close) pitch angle can be useful if there is a dirty area around ullage level to
be cleaned.
A pitch giving a distance of 0.5 m height between two jets on the surface with the longest distance from the gun
can be used as a guide when choosing the pitch angle for programme 1, 2 or 3 depending on type of cleaning
used. See table below.
Programme “full” can be used for flushing.
Height
0.5 m Pitch angle 3° 1.5° 1°
Distance 10 m 20 m 30 m