Specifications, Minuteman, Ii ratings – Burnham Minuteman II User Manual
Page 6
6
SPECIFICATIONS
1. If LP gas specify on order. Ratings are the same. (MMII5-105 and MMII5-140 not available for LP gas)
2. Ratings shown are for installations at sea level and elevations up to 2,000 ft. For elevations above 2,000 ft. ratings should be
reduced at the rate of four percent (4%) for each 1,000 ft. above sea level.
3. Net I=B=R ratings shown are based on normal I=B=R piping and pick-up allowance of 1.15. Consult the manufacturer for
installations having unusual piping and pick-up requirements such as intermittent system operation, extensive piping systems,
etc.
4. Maximum equivalent length cannot exceed the sum of the length of straight pipe and the equivalent length of any elbow used
(90° and 45° elbows equal 5 equivalent feet).
5. The direct vent Minuteman II is designed to vent directly through the wall using Burnham's approved vent system, 3" AL29-
4C
®
stainless steel pipe. Inlet air must be supplied from outdoor using 4" 26 gauge galvanized or similar, through the same wall
as the vent.
6. Working Pressure: 30 PSI
Form No.PL81401041000E-12/00-20Mp
Printed in U.S.A.
© 2000 Burnham Corporation - Lancaster, PA
www.burnham.com
MINUTEMAN
®
II RATINGS
R
E
L
I
O
B
R
E
B
M
U
N
)
1
(
T
U
P
N
I
H
B
M
)
2
(
E
O
D
G
N
I
T
A
E
H
Y
T
I
C
A
P
A
C
H
B
M
R
=
B
=
I
T
E
N
R
E
T
A
W
G
N
I
T
A
R
H
B
M
)
3
(
C
I
T
S
E
M
O
D
R
E
T
A
W
T
O
H
E
S
I
R
°
0
0
1
T
N
E
T
T
I
M
R
E
T
N
I
W
A
R
D
M
P
G
M
U
M
I
X
A
M
T
N
E
V
H
T
G
N
E
L
.
T
F
.
V
I
U
Q
E
)
5
(
)
4
(
M
U
M
I
X
A
M
R
I
A
T
E
L
N
I
H
T
G
N
E
L
.
T
F
.
V
I
U
Q
E
)
5
(
)
4
(
%
E
U
F
A
.
X
O
R
P
P
A
G
N
I
P
P
I
H
S
T
H
G
I
E
W
)
.
S
B
L
(
0
7
-
4
I
I
M
M
5
0
1
-
4
I
I
M
M
5
0
1
-
5
I
I
M
M
0
4
1
-
5
I
I
M
M
0
7
5
0
1
5
0
1
0
4
1
8
5
4
8
8
8
2
1
1
0
5
3
7
7
7
7
9
9
.
2
1
.
3
1
.
3
3
.
3
0
7
0
7
0
7
0
7
0
7
0
7
0
7
0
7
3
.
3
8
2
.
0
8
3
.
3
8
1
.
0
8
7
0
3
7
0
3
5
4
3
5
4
3