Crown Boiler AWI037 Installation Instructions Manual page 5

Awi & twi series gas-fired natural draft hot water boilers
Table of Contents

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TABLE 1: SPECIFICATIONS
R
B
A
S
C I
B
O
L I
E
R
N
U
M
B
E
R
M
O
D
E
L
O
F
S
E
C
T
O I
N
S
A
W
I
3 0
S 7
2
A
W
0 I
7 3
E
A
W
I
6 0
S 1
3
A
W
0 I
1 6
E
A
W
I
9 0
S 5
4
A
W
0 I
5 9
E
A
W
I
2 1
S 8
5
A
W
1 I
8 2
E
A
W
I
6 1
S 2
6
A
W
1 I
2 6
E
A
W
I
9 1
S 5
7
A
W
1 I
5 9
E
A
W
I
2 2
S 9
8
A
W
2 I
9 2
E
A
W
I
6 2
S 2
9
A
W
2 I
2 6
E
A
W
I
9 2
S 5
0 1
A
W
2 I
5 9
E
B
A
S
C I
N
U
M
B
E
R
B
O
L I
E
R
O
F
M
O
D
E
L
S
E
C
T
O I
N
S
T
W
0 I
1 6
E
3
T
W
0 I
5 9
E
4
T
W
1 I
8 2
E
5
T
W
1 I
2 6
E
6
Notes:
Suffix E = Intermittent Ignition, Suffix S = Standing Pilot
Add Suffix N for Natural Gas or Suffix L for Propane Gas to basic AWI Boiler Model shown (Example: AWI295EN, AWI229SL)
A
T
N I
G
S
-
N
A
T
U
R
A
L
A
N
D
D
O
E
N I
P
U
T
H
E
A
T
N I
G
C
A
P
A
C
T I
Y
M
B
H
M
B
H
7 3
0 3
1 6
0 5
5 9
8 7
1
8 2
1
5 0
1
2 6
1
2 3
1
5 9
1
9 5
2
9 2
1
6 8
2
2 6
2
2 1
2
5 9
2
8 3
R
A
T
N I
G
S
-
N
A
T
U
D
O
E
N I
P
U
T
H
E
A
T
N I
G
C
A
P
A
C
T I
Y
M
B
H
M
B
H
1 6
1 5
5 9
9 7
1
8 2
1
6 0
1
2 6
1
4 3
L
P
G
A
S
E
* S
= I
B
=
R
N
E
T
R
A
T
N I
, G
A
F
U
E
W
A
T
E
R
M
B
H
%
0 8
0 .
6 2
2 8
3 .
0 8
0 .
3 4
2 8
6 .
0 8
1 .
8 6
2 8
3 .
0 8
2 .
1 9
2 8
0 .
0 8
3 .
1
5 1
1 8
7 .
0 8
4 .
1
8 3
1 8
4 .
0 8
4 .
1
2 6
1 8
2 .
0 8
5 .
1
4 8
0 8
9 .
0 8
7 .
2
7 0
0 8
6 .
R
A
L
G
A
S
O
N
L
Y
= I
B
=
R
N
E
T
R
A
T
N I
, G
A
F
U
E
W
A
T
E
R
M
B
H
%
4 4
3 8
0 .
9 6
3 8
0 .
2 9
3 8
0 .
1
7 1
3 8
0 .
5
3
I D
M
E
N
S
O I
N
S
A "
"
"
" B
C "
"
0 1
1 -
2 /
7
1 -
4 /
1 1
3 -
4 /
5
7 -
8 /
7 2
7 -
8 /
5 1
7
1 -
2 /
8 1
1 -
4 /
9
1 -
8 /
1 2
1 -
2 /
0 1
3 -
4 /
4 2
3 -
4 /
2 1
3 -
8 /
8 2
4 1
9 2
7 -
8 /
1 3
1 -
4 /
5 1
5 -
8 /
4 3
1 -
2 /
7 1
1 -
4 /
I D
M
E
N
S
O I
N
S
A "
"
"
" B
C "
"
1 1
3 -
4 /
5
7 -
8 /
5 1
7
1 -
2 /
7 2
7 -
8 /
8 1
1 -
4 /
9
1 -
8 /
1 2
1 -
2 /
0 1
3 -
4 /
(
N I
C
H
E
) S
D "
"
"
" E
"
" F
4
3
5 -
8 /
3
7 -
8 /
4
3
5 -
8 /
1
7 -
8 /
5
4
1 -
8 /
1
7 -
8 /
6
4
5 -
8 /
1
7 -
8 /
6
4
5 -
8 /
1
7 -
8 /
7
5
1 -
8 /
1
7 -
8 /
7
5
1 -
8 /
1
7 -
8 /
8
5
5 -
8 /
1
7 -
8 /
8
5
5 -
8 /
1
7 -
8 /
(
N I
C
H
E
) S
D "
"
"
" E
"
" F
4
3
5 -
8 /
1
7 -
8 /
5
4
1 -
8 /
1
7 -
8 /
6
4
5 -
8 /
1
7 -
8 /
6
4
5 -
8 /
1
7 -
8 /

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