Limpsfield LC Series, Operating And Maintenance Manual

Page: 30 / 57

NFPA 85 – Typical fuels supply system and
safety control
P
G
P
G
P
S
L
P
O
C
P
O
C
P
S
H
P
G
G
a
s
s
u
p
p
ly
M
a
in
b
u
rn
e
r
N
T
H
T
T
T
M
T
I
A
S
R
C
K
L
A
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Q
D
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A
-
S
a
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s
h
u
to
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v
a
lv
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,
s
p
ri
n
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c
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s
in
g
(
N
C
)
C
-
V
e
n
t
v
a
lv
e
,
sp
ri
n
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o
p
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n
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(
N
O
)
D
-
G
a
s
m
o
d
u
la
tin
g
c
o
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tr
o
l v
a
lv
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(
A
u
to
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m
e
)
H
-
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a
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I
-
P
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u
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(
lo
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M
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(o
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l)
N
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p
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Q
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H
ig
h
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R
-
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P
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T
-
M
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l s
h
u
to
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X
-
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w
f
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rt
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it
c
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a
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s
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td
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w
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n
te
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o
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k
s
(n
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t
s
h
o
w
n
)
F
la
m
e
d
e
te
ct
o
r
(s
)
E
x
c
e
s
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v
e
s
te
a
m
b
a
c
k
p
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s
su
re
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rl
o
c
k
(e
xc
e
ss
iv
e
w
a
te
r
te
m
p
e
ra
tu
re
a
n
d
p
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su
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in
te
rl
o
c
k
fo
r
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o
t
w
a
te
r
b
o
ile
rs
)
A
u
xi
lia
ry
ll
o
w
w
a
te
r
c
u
to
ff
(
o
n
e
r
e
q
u
ir
e
d
)
C
o
m
b
u
s
tio
n
a
ir
s
u
p
p
ly
in
te
rl
o
ck
N
o
te
:
N
C
=
n
o
rm
a
lly
c
lo
se
d
,
d
e
-e
n
e
rg
iz
e
d
/
N
O
=
n
o
rm
a
lly
o
p
e
n
,
d
e
-e
n
e
rg
iz
e
d
.
S
S
T
o
p
ilo
t
a
s
s
e
m
b
ly