Engli
s
h
6
2
WILO SE 05/
2
010
Positioning/alignment
• A hook or
a
lug with
s
ufficient lo
a
d-be
a
ring c
a
p
a
city mu
s
t be in
s
t
a
lled
vertic
a
lly over the pump (tot
a
l weight of the pump:
s
ee c
a
t
a
logue/
d
a
t
a
s
heet). Thi
s
i
s
to
a
llow hoi
s
ting ge
a
r or
s
imil
a
r
a
id
s
to be
a
tt
a
ched
to the pump during m
a
inten
a
nce or rep
a
ir work.
CAUTION! Risk of material damage!
Danger of damage due to incorrect handling.
• Only use lifting eyes on the motor for carrying the weight of the
motor and not for carrying the entire pump (Fig. 16).
• The pump is only to be lifted with approved load-bearing equip-
ment.
• Minimum
a
xi
a
l di
s
t
a
nce between
a
w
a
ll
a
nd the f
a
n cover of the
motor: Free di
s
m
a
ntling dimen
s
ion of
a
t le
as
t
2
00 mm + di
a
meter of
the f
a
n cover.
• Shut-off device
s
mu
s
t
a
lw
a
y
s
be in
s
t
a
lled in front of
a
nd behind the
pump in order to
a
void h
a
ving to dr
a
in the complete
s
y
s
tem when the
pump i
s
in
s
pected or repl
a
ced.
• The pipe
s
a
nd pump mu
s
t be free of mech
a
nic
a
l
s
tre
ss
when in
s
t
a
lled.
The pipe
s
mu
s
t be f
as
tened in
s
uch
a
w
a
y th
a
t the pump doe
s
not
be
a
r the weight of the pipe
s
.
• The direction of flow mu
s
t corre
s
pond to the direction
a
rrow on the
pump hou
s
ing fl
a
nge.
• The bleed v
a
lve (Fig. 17, Item 1) mu
s
t
a
lw
a
y
s
f
a
ce upw
a
rd
s
.
• All in
s
t
a
ll
a
tion po
s
ition
s
except for “motor f
a
cing down”
a
re
a
llowed.
• The electronic module mu
s
t not f
a
ce downw
a
rd
s
. If required, the
motor c
a
n be turned
a
fter loo
s
ening the hex
a
gon he
a
d bolt
s
.
NOTE
After loo
s
ening the hex
a
gon he
a
d bolt
s
, the differenti
a
l pre
ss
ure
s
en-
s
or i
s
a
tt
a
ched to the pre
ss
ure me
as
uring line
s
only. When turning the
motor hou
s
ing, m
a
ke
s
ure th
a
t the pre
ss
ure me
as
uring line
s
a
re not
bent or kinked.
NOTE
When pumping out of
a
t
a
nk, en
s
ure th
a
t the fluid level i
s
a
lw
a
y
s
high
enough
a
bove the
s
uction port of the pump
s
o th
a
t the pump never
run
s
dry. The minimum int
a
ke pre
ss
ure mu
s
t be m
a
int
a
ined.
• When u
s
ing the pump in
a
ir-conditioning or cooling
s
y
s
tem
s
, the
conden
sa
te which
a
ccumul
a
te
s
in the l
a
ntern c
a
n be di
s
ch
a
rged
s
pe-
cific
a
lly vi
a
the exi
s
ting hole
s
. A dr
a
in pipe c
a
n be connected
a
t thi
s
opening. Sm
a
ll
a
mount
s
of fluid le
a
k
a
ge c
a
n be
a
l
s
o dr
a
ined off.
NOTE
In the c
as
e of in
s
ul
a
ted
s
y
s
tem
s
, only the pump hou
s
ing m
a
y be in
s
u-
l
a
ted, not the l
a
ntern or motor.
Fig. 16: Attaching the motor
Fig. 17: Bleed valve
1
