Publicité
19.
Push sludge return into retaining clip and addition-
ally secure with Spax screw. At the top of the tank,
push the sludge return into the sludge return pipe.
21.
Place the suction pipe socket on the airlift pump.
Note the anti-twist protection. Secure the suction
pipe socket with the screw (3.5x6.5).
23.
Assemble lifter and sampling unit by pressing lift-
er's outlet into sampling unit's hole.
mail@graf.info
www.graf.info
4. Fitting the installation kit
Slide drain pipe through outlet hole from inside.
Anti-Twist
protection
The length of the siphon must be adjusted accord-
ing to the size of the tank by moving the siphon
shoe. The approximate position is indicated on the
siphon. The exact height is to be determined in the
container. After determining the exact height, se-
cure the siphon shoe with the 4x30 screw.
Press lifter into sampling unit (until it engages)
22 / 80
20.
22.
24.
Publicité
