Service reference manual unit components – Armstrong World Industries HWC PREMIER 183 User Manual
Page 92
Service Reference Manual
UNIT COMPONENTS
5-29
SRM-HW/HWC 2/99
1
2
3
4
5
6
7
8
9
10
11
12
e
g
a
tl
o
V
e
s
a
h
P
A
L
R
A
R
L
n
u
R
.
p
a
C
g
n
o
r
t
s
m
r
A
N
/
P
g
n
i
d
n
i
W
R
/
S
.
s
e
R
e
p
y
T
li
O
li
O
e
g
r
a
h
C
n
o
it
c
u
S
e
n
i
L
e
g
r
a
h
c
s
i
D
e
n
i
L
0
3
2
/
8
0
2
1
3
.
6
2
0
7
3
/
5
2
2
0
0
D
4
1
5
8
3
A
/
N
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
2
1
"
)
2
/
1
(
0
5
.
"
)
6
1
/
5
(
5
1
3
.
0
3
2
/
8
0
2
1
3
.
8
4
0
7
3
/
5
3
4
0
0
D
4
1
5
8
3
A
/
N
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
2
3
"
)
4
/
3
(
3
5
7
.
"
)
8
/
3
(
8
7
3
.
0
3
2
/
8
0
2
1
2
.
3
1
0
.
9
5
0
7
3
/
5
3
4
0
0
D
4
1
5
8
3
7
1
.
1
/
5
4
.
2
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
5
2
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
7
.
5
1
0
.
3
7
0
4
4
/
5
3
0
1
0
D
4
1
5
8
3
3
9
.
/
4
7
.
2
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
8
3
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
3
.
8
4
0
7
3
/
5
3
4
0
0
D
4
1
5
8
3
A
/
N
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
2
3
"
)
4
/
3
(
3
5
7
.
"
)
8
/
3
(
8
7
3
.
0
3
2
/
8
0
2
1
2
.
3
1
0
.
9
5
0
7
3
/
5
3
4
0
0
D
4
1
5
8
3
7
1
.
1
/
5
4
.
2
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
5
2
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
3
.
6
2
0
7
3
/
5
2
2
0
0
D
4
1
5
8
3
A
/
N
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
2
1
"
)
2
/
1
(
0
5
.
"
)
6
1
/
5
(
5
1
3
.
0
3
2
/
8
0
2
1
9
.
2
1
5
.
2
6
0
7
3
/
0
3
3
0
0
D
4
1
5
8
3
8
9
.
/
3
0
.
3
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
6
2
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
7
.
5
1
0
.
3
7
0
4
4
/
5
3
0
1
0
D
4
1
5
8
3
3
9
.
/
4
7
.
2
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
8
3
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
0
.
5
4
0
7
3
/
5
2
2
0
0
D
4
1
5
8
3
A
/
N
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
2
1
"
)
8
/
5
(
3
6
.
"
)
6
1
/
5
(
5
1
3
.
0
3
2
/
8
0
2
1
0
.
5
1
0
.
6
7
0
7
3
/
5
3
4
0
0
D
4
1
5
8
3
7
7
.
/
3
5
.
2
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
6
2
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.
0
3
2
/
8
0
2
1
7
.
0
1
0
.
0
5
0
7
3
/
5
2
2
0
0
D
4
1
5
8
3
9
2
.
1
/
1
9
.
4
y
t
i
s
o
c
s
i
V
0
0
2
l
a
r
e
n
i
M
.
z
o
4
2
"
)
4
/
3
(
5
7
.
"
)
2
/
1
(
0
5
.