65
6.3.2. PIAB Calculation Worksheet
PIAB Calculation Worksheet
PIAB = [(Required CFM - Minimum CFM) / (Maximum CFM - Minimum CFM)] * 100
Sample CFM Required
Minimum
Maximum
Minimum
Sample PIAB = ([___920
-
450
] / [
2000
-
450
])
x 100
=
=
Sample PIAB = ([
470
] / [
1550
])
x 100
=
Sample PIAB =
[
0.303
]
x 100
=
30
%
Zone 1 CFM Required
Minimum
Maximum
Minimum
ZONE 1 PIAB = ([
-
] / [
-
])
x 100
=
=
0
0
1
x
)
]
[
/
]
[(
=
B
A
I
P
1
E
N
O
Z
=
%
=
0
0
1
x
]
[
=
B
A
I
P
1
E
N
O
Z
Zone 2 CFM Required
Minimum
Maximum
Minimum
ZONE 2 PIAB = ([
-
] / [
-
])
x 100
=
=
0
0
1
x
)]
[
/
]
[(
=
B
A
I
P
2
E
N
O
Z
=
%
=
0
0
1
x
]
[
=
B
A
I
P
2
E
N
O
Z
Zone 3 CFM Required
Minimum
Maximum
Minimum
ZONE 3 PIAB = ([
-
] / [
-
])
x 100
=
=
0
0
1
x
)
]
[
/
]
[(
=
B
A
I
P
3
E
N
O
Z
=
%
=
0
0
1
x
]
[
=
B
A
I
P
3
E
N
O
Z
Zone 4 CFM Required
Minimum
Maximum
Minimum
ZONE 4 PIAB = ([
-
] / [
-
])
x 100
=
=
0
0
1
x
)
]
[
/
]
[(
=
B
A
I
P
4
E
N
O
Z
=
%
=
0
0
1
x
)
(
=
B
A
I
P
4
E
N
O
Z
Содержание Harmony III
Страница 80: ...80...
