Alfa Laval ALS - Page 22

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
AlwayschecktheAgitatorbeforeoperation-seechapter3.3Pre-usecheck.
TheAgitatorisforpermanentfastening.
Makesurethatthemotorcorrespondtotheenvironment.
Step Step
Step
4 4
4
Ensuretheimpellerdeviceorientationiscorrectaccordingtothedirectionofthedesiredflow.Thedirectionisdeterminedbythe
letter"D"or"U"inthelastpartoftheAgitatortypedescription.E.g.-E400D3Phastheletter"D"whichmeanstheflowdirection
isawayfromthedriveunit.-E400U3Phastheletter"U"whichmeanstheflowdirectionistowardsthedriveunit.
Step Step
Step
5 5
5
Ensuretheimpellerispositioned,keepingminimumradial
distancetothetank.
Further Further
Further
installation installation
installation
r r
r
equir equir
equir
ements ements
ements
r r
r
egar egar
egar
ding ding
ding
the the
the
position position
position
can can
can
be be
be
found found
found
in in
in
chapter chapter
chapter
6.2 6.2
6.2
Mounting Mounting
Mounting
angle angle
angle
for for
for
side side
side
mounted mounted
mounted
Agitator Agitator
Agitator
type type
type
ALS ALS
ALS
and and
and
chapter chapter
chapter
6.3 6.3
6.3
Mounting Mounting
Mounting
angle angle
angle
for for
for
bottom bottom
bottom
mounted mounted
mounted
Agitator Agitator
Agitator
type type
type
ALB ALB
ALB
to to
to
ensur ensur
ensur
e e
e
optimum optimum
optimum
performance. performance.
performance.
Clearance>S/15
and
Clearance>100mm
Step Step
Step
6 6
6
Ifpropellershasbeenall-weldedtotheshaft(notifithasbeenall-weldedtotheshaft-end)itcanbenecessarytoaligntheshaft,
usingheatandorbendingforcesaccordingtospecificationsandinstructionsinchapter6.7Shaftalignment.
W W
W
ARNING ARNING
ARNING
CAUTION CAUTION
CAUTION
DoNOT NOT
NOT
connectthepowersupplyuntilinstallationiscompleted.
Followinstructionsinchapter8.1Driveunitinstructions.
Ensurethattherotationdirectionisaccordingtonameplate.
Always Always
Always
performpre-usecheckbeforeoperation(seechapter3.3Pre-usecheck).
NOTE NOTE
NOTE
Onclosedtanks,AlfaLavalrecommendsinstallingamanholecircuitbreaker,cuttingpowersupplyifhatchisopen.
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