Danfoss APP 1.0, Инструкция по установке, эксплуатации и обслуживанию

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37 180R9262 / IOM APP 0.6-1.0 Appendices - v02 / 12.2012
Instruction Trouble shooting guide for APP pumps
Trouble shooting
fi sh bone chart
1
. N
o
fl
o
w
/p
re
ss
u
re
3
. H
ig
h t
o
rqu
e o
n e
l. m
o
to
r
4
. N
o
is
e f
ro
m p
u
m
p
5
. N
o
is
e f
ro
m i
n
st
a
ll
a
ti
o
n
2
. R
e
du
ce
d
fl
o
w
/p
re
ss
u
re
1
.1 D
ry r
u
n
n
in
g
1
.2 P
u
m
p r
e
v
e
rs
in
g
1
.3 N
o r
o
ta
ti
o
n o
f e
le
c
tr
ic m
o
to
r
1
.4 N
o r
o
ta
ti
o
n o
f p
u
m
p
1
.5 A
x
ia
l f
o
rc
e o
n p
u
m
p s
h
a
ft
1
.6 P
u
m
p d
a
m
a
g
e
2
.1
.5 P
re
-t
re
a
tm
e
n
t
2
.1
.8 M
a
in
fi
lt
ra
ti
o
n
2
.1
W
e
a
r i
n p
u
m
p
(i
n
te
rn
a
l l
e
a
k
a
g
e
)
2
.1
.9 T
y
p
e o
f
fl
u
id
2
.1
.1
1 H
ig
h
fl
u
id t
e
m
p
e
ra
tu
re
4
.1 A
ir i
n
fl
u
id
4
.2 B
le
e
d
in
g c
o
n
d
it
io
n
s o
f p
u
m
p
4
.3
M
in
/m
a
x n
o
m
in
a
l
in
le
t p
re
ss
u
re
4
.4 P
u
m
p r
e
v
e
rs
in
g
4
.5 H
ig
h r
o
ta
ti
o
n s
p
e
e
d (
R
P
M
)
4
.6 O
u
tl
e
t p
re
ss
u
re
5
.1
In
le
t/
o
u
tl
e
t c
o
n
n
e
c
ti
o
n
s
(h
o
se
s/
p
ip
e
s)
5
.2
L
e
n
g
th
/d
im
e
n
si
o
n
s o
f
in
le
t/
o
u
tl
e
t l
in
e
5
.3 H
o
se s
ti
ff
n
e
ss
5
.4
H
o
se
s/
p
ip
e
s m
o
u
n
te
d
d
ir
e
c
tl
y o
n f
ra
m
e
5
.5
V
ib
ra
ti
o
n d
a
m
p
e
r u
n
d
e
r t
h
e
e
le
c
tr
ic m
o
to
r
3
.1
T
o
o h
ig
h o
u
tl
e
t p
re
ss
u
re
fr
o
m p
u
m
p
3
.3 C
o
n
st
a
n
t t
o
rq
u
e
3
.4 W
a
te
r p
u
m
p d
a
m
a
g
e
4
.7 S
o
ft s
ta
rt
/s
to
p
P
U
M
P F
A
IL
E
D
3
.2 P
u
m
p s
ta
rt
s a
g
a
in
st p
re
ss
u
re
2
.2 L
o
w i
n
le
t p
re
ss
u
re
2
.3 R
P
M