RKI Instruments Digester Gas Monitor - Manual (Page 14)

8 • Internal Description Digester Gas Monitor Operator’s Manual
Internal Description
This section describes the internal components of the Digester Gas Monitor. A flow
diagram is shown in Figure 2 and an internal component location is shown in Figure 3.
Figure 2: Flow Diagram
Di
g
e
st
e
r
Sa
m
p
le
Re
g
u
lat
or
2-
W
a
y
S
ol
e
n
o
id
V
a
lv
e
C
D
e
-E
ne
rg
iz
ed
:
A
sp
ir
a
to
r
O
ff
E
n
er
g
ized
:
A
spi
ra
to
r
O
n
Ca
l
Ga
s
Fi
tt
in
g
E
n
e
rgi
ze
d:
S
a
m
p
le
D
e
-E
ne
rg
iz
ed
:
V
al
v
e
B
3-
W
a
y
S
ol
en
o
id
V
a
lv
e
A
P
a
rt
ic
le
F
ilt
e
r
3-
W
a
y
S
ol
e
n
o
id
V
a
lv
e
B
D
e
-E
n
e
rgi
ze
d:
F
re
sh
A
ir
E
n
e
rgi
ze
d:
C
a
l G
a
s
Fr
e
sh
A
ir
I
n
Wa
te
r T
ra
p
Fl
o
w
M
e
te
r
0-
5 S
C
F
H
Dr
yer
E
x
h
a
u
st
Re
st
ri
c
to
r
B
lowb
a
c
k
E
x
ha
us
t
A
sp
ir
a
to
r
E
xh
a
u
st
A
cr
o
pak
F
ilt
e
r
Oi
l Mi
s
t
F
ilt
e
r Ch
e
ck
Va
lv
e
Dr
ye
r
As
p
ir
a
to
r
H2
S
7:
1
Di
lu
ti
on
2-
W
a
y
S
ol
e
n
o
id
V
a
lv
e
E
D
e
-E
ner
g
iz
e
d
:
N
o
rm
al
O
p
.
E
n
e
rgi
ze
d:
B
lo
w
B
a
ck
2
-W
a
y
S
ol
en
o
id
V
a
lv
e
D
D
e
-E
ne
rg
iz
e
d
:
N
o
rm
a
l O
p
.
En
e
rg
iz
e
d
:
Bl
o
w
B
a
ck
Sa
m
p
le
F
lo
w
M
e
te
r
0-
0
.5
S
C
F
H
CO
2
CH
4
O2
Ch
e
m
T
e
c
h
Fl
o
w
Sw
it
ch
Di
lu
ti
o
n
F
lo
w
M
e
te
r
0-
2
S
C
F
H
Re
st
ri
c
to
r
C
o
m
p
re
s
sed
A
ir
F
ilt
e
r/
W
a
te
r
Tr
a
p
,
F
ie
ld
In
st
a
lle
d
Co
m
p
re
s
sed
Ai
r So
u
rc
e
C
o
m
p
re
s
se
d
Ai
r
In
F
it
tin
g