Alfa Laval PB-00479, Системное руководство

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2.1 Control system 2 List of alarms and warnings
Alar
m
ID
Al
arm
text
Tr
igger
/Param
et
er
Descri
pti
on
Possi
bl
e
cause
W
hat
to
do?
W
117
AOT
[x]:
A
OT
fluid
m
is
si
ng
(L
S201–29)
in
manual
mode
Tr
igger
:Level
se
nsor
LS201-29
.
Par
amet
er
:N
/A
Del
ay
:S
et
in
paramet
er
p215.
Com
m
ent
:
The
A
OT
reac
tor
is
shut
dow
n.
Prevent
s
st
art
of
LPS
(UV
la
m
ps)
in
m
anual
mode.
N
o
flu
idi
nA
O
T
reac
to
r.
1.
Cont
rol
that
co
rr
ect
val
ve
s
ar
e
opened
for
curr
ent
pr
ocess
.
See
D
et
ailed
pr
ocess
de
script
ion
in
chapt
er
3.
Oper
at
ing
inst
ruct
ions
and
contr
ol
sys
tem
de
scri
pt
ion.
2.
Chec
k
that
the
flow
is
equal
th
ro
ugh
all
A
OT
react
ors
and
that
th
e
A
OT.
x
is
not
clogged.
3.
Rest
ar
t
the
proc
ess
from
the
be
gi
nning.
N
o
flu
idi
nA
O
T
reac
to
r
“x
”.
LS201-29.
x
is
ind
icat
ing
dr
y
condit
ion.
1.
Chec
k
that
val
ves
V320-2
,
V320-
4.
x,
V
321
-4
and
321-2.
x
op
en
and
cl
os
e
cor
rect
ly
.
2.
Check
that
pump
P
320-
1
is
funct
ioning
cor
rect
ly.
S
ee
pr
oblem
6D
−
6I
in
the
general
pr
oblem
s
list
on
page
.
3.
Hint
:
V
alves
can
be
m
anually
op
erat
ed.
See
the
inst
ruc
tion
Oper
at
e
valves
m
anuall
y
in
chapt
er
3.
Operat
ing
inst
ruc
tions
and
cont
rol
sy
st
em
de
script
ion
.
Not
e
that
the
m
anual
op
erat
ions
ar
e
password-
pr
ot
ect
ed
and
must
only
be
pe
rf
ormed
by
au
thor
iz
ed
tr
ained
personnel.
The
Pur
eBal
last
equipment
or
connect
ed
equi
pment
can
be
irrepar
abl
y
damaged
if
han
dl
ed
in
cor
rect
ly.
W
118
AOT
[x
]:
CI
P
flo
w
mi
ss
in
g
(LS201-29)
.
Tr
igger
:Level
se
nsor
LS201-29
.
Par
amet
er
:p208
Del
ay
:S
et
in
paramet
er
p215.
32
Book No.9010183 02, rev. 2