Form No.
S3412-1112
Supersedes S3412-712
Page
6 of 12
LEGEND:
VLT
=
Ventilation Load - Total
VLS =
Ventilation Load - Sensible
VLL
=
Ventilation Load - Latent
HRT =
Heat Recovery - Total
HRS =
Heat Recovery - Sensible
HRL =
Heat Recovery - Latent
WVL =
Winter Ventilation Load
WHR =
Winter Heat Recovery
Performance and Application Data - ERVF-*5C
E
C
N
A
M
R
O
F
R
E
P
G
N
I
L
O
O
C
R
E
M
M
U
S
)
B
W
°
2
6
/
B
D
°
5
7
S
N
O
I
T
I
D
N
O
C
N
G
I
S
E
D
R
O
O
D
N
I
(
t
n
e
i
b
m
A
.
D
.
O
M
F
C
0
5
4
-
-
E
T
A
R
N
O
I
T
A
L
I
T
N
E
V
Y
C
N
E
I
C
I
F
F
E
%
5
6
M
F
C
5
7
3
-
-
E
T
A
R
N
O
I
T
A
L
I
T
N
E
V
Y
C
N
E
I
C
I
F
F
E
%
6
6
M
F
C
0
0
3
-
-
E
T
A
R
N
O
I
T
A
L
I
T
N
E
V
Y
C
N
E
I
C
I
F
F
E
%
7
6
/
B
D
B
W
F
T
L
V
S
L
V
L
L
V
T
R
H
S
R
H
L
R
H
T
L
V
S
L
V
L
L
V
T
R
H
S
R
H
L
R
H
T
L
V
S
L
V
L
L
V
T
R
H
S
R
H
L
R
H
5
0
1
5
7
5
6
4
1
2
0
8
5
4
1
4
8
8
6
2
5
9
3
1
7
7
4
9
5
7
4
4
7
8
8
7
1
0
5
1
2
1
7
3
7
5
5
0
8
1
1
8
1
0
8
6
8
7
3
0
1
3
4
1
0
2
7
9
0
9
5
4
7
8
5
9
2
1
5
6
5
7
0
3
0
7
0
8
5
4
1
0
8
5
4
1
0
7
7
4
9
7
7
4
9
0
0
5
1
2
1
0
5
1
2
1
0
8
1
0
8
8
1
0
8
0
0
2
7
9
0
2
7
9
0
2
1
5
6
2
1
5
6
0
5
6
0
8
5
4
1
0
8
5
4
1
0
7
7
4
9
7
7
4
9
0
0
5
1
2
1
0
5
1
2
1
0
8
1
0
8
8
1
0
8
0
0
2
7
9
0
2
7
9
0
2
1
5
6
2
1
5
6
0
0
0
1
0
8
0
9
5
1
3
0
5
1
2
1
0
4
4
9
1
3
3
5
0
2
7
9
8
7
5
3
6
2
1
5
2
3
6
2
5
2
1
0
1
0
0
2
6
1
4
7
3
7
1
2
8
6
6
2
9
6
0
1
0
6
0
1
2
0
0
1
8
0
6
9
2
1
0
1
1
4
1
7
2
4
5
3
8
6
8
5
7
5
6
4
1
2
0
5
1
2
1
4
1
3
9
2
5
9
3
1
7
9
8
7
4
5
0
6
7
8
8
7
1
5
2
1
0
1
2
6
7
7
5
0
8
1
1
2
8
6
6
3
2
1
5
0
1
3
4
1
0
0
1
8
0
1
2
6
7
8
5
9
7
2
4
5
0
6
1
4
0
7
2
5
3
2
1
0
5
1
2
1
2
0
2
9
2
0
8
7
9
8
7
1
3
1
3
9
2
0
1
5
2
1
0
1
8
6
1
3
9
7
6
2
8
6
6
1
1
1
5
3
2
8
0
0
1
8
5
3
1
7
1
5
5
7
2
4
5
0
9
5
6
0
5
1
2
1
0
5
1
2
1
0
7
9
8
7
7
9
8
7
0
5
2
1
0
1
5
2
1
0
1
0
2
8
6
6
2
8
6
6
0
0
0
1
8
0
0
1
8
0
7
2
4
5
7
2
4
5
0
0
6
0
5
1
2
1
0
5
1
2
1
0
7
9
8
7
7
9
8
7
0
5
2
1
0
1
5
2
1
0
1
0
2
8
6
6
2
8
6
6
0
0
0
1
8
0
0
1
8
0
7
2
4
5
7
2
4
5
0
5
9
0
8
0
9
5
1
3
0
2
7
9
0
7
8
1
2
3
3
5
0
2
8
1
3
6
5
1
2
4
1
5
2
3
6
2
0
0
1
8
5
2
2
8
1
4
7
3
7
1
5
4
3
5
8
2
0
2
1
0
6
0
1
2
0
8
4
6
0
8
5
4
1
0
1
1
4
1
1
4
3
4
8
6
7
9
5
7
5
6
4
1
2
0
2
7
9
4
4
7
1
1
2
5
9
3
1
8
1
3
6
4
3
6
7
7
8
8
7
1
0
0
1
8
7
8
7
9
5
0
8
1
1
5
4
3
5
9
5
4
6
0
1
3
4
1
0
8
4
6
0
3
8
7
7
8
5
9
1
4
3
4
6
4
2
5
0
7
2
5
3
2
1
0
2
7
9
2
3
6
2
9
2
0
8
8
1
3
6
1
1
7
1
3
9
2
0
1
0
0
1
8
3
9
1
2
3
9
7
6
5
4
3
5
7
4
4
1
5
3
2
8
0
8
4
6
5
5
7
1
7
1
5
5
1
4
3
4
5
7
1
1
5
6
0
2
7
9
0
2
7
9
0
8
1
3
6
8
1
3
6
0
0
0
1
8
0
0
1
8
0
5
4
3
5
5
4
3
5
0
0
8
4
6
0
8
4
6
0
1
4
3
4
1
4
3
4
0
0
6
0
2
7
9
0
2
7
9
0
8
1
3
6
8
1
3
6
0
0
0
1
8
0
0
1
8
0
5
4
3
5
5
4
3
5
0
0
8
4
6
0
8
4
6
0
1
4
3
4
1
4
3
4
0
0
9
0
8
0
9
5
1
3
0
9
2
7
0
0
3
4
2
3
3
5
0
2
8
3
7
4
4
9
7
5
1
5
2
3
6
2
5
7
0
6
0
5
2
0
2
4
7
3
7
1
9
0
0
4
5
6
3
3
1
0
6
0
1
2
0
6
8
4
0
0
2
6
1
0
1
1
4
1
6
5
2
3
4
5
8
0
1
5
7
5
6
4
1
2
0
9
2
7
5
7
1
4
1
2
5
9
3
1
8
3
7
4
3
1
2
9
7
8
8
7
1
5
7
0
6
2
1
8
1
1
5
0
8
1
1
9
0
0
4
6
9
7
7
0
1
3
4
1
0
6
8
4
0
5
4
9
7
8
5
9
6
5
2
3
1
3
3
6
0
7
2
5
3
2
1
0
9
2
7
2
6
0
5
9
2
0
8
8
3
7
4
0
9
2
3
3
9
2
0
1
5
7
0
6
8
1
2
4
3
9
7
6
9
0
0
4
4
8
7
2
5
3
2
8
0
6
8
4
5
7
3
3
7
1
5
5
6
5
2
3
1
6
2
2
5
6
0
9
2
7
0
9
2
7
0
8
3
7
4
8
3
7
4
0
5
7
0
6
5
7
0
6
0
9
0
0
4
9
0
0
4
0
0
6
8
4
0
6
8
4
0
6
5
2
3
6
5
2
3
0
0
6
0
9
2
7
0
9
2
7
0
8
3
7
4
8
3
7
4
0
5
7
0
6
5
7
0
6
0
9
0
0
4
9
0
0
4
0
0
6
8
4
0
6
8
4
0
6
5
2
3
6
5
2
3
0
5
8
0
8
0
9
5
1
3
0
6
8
4
0
3
7
6
2
3
3
5
0
2
9
5
1
3
4
7
3
7
1
5
2
3
6
2
0
5
0
4
5
7
2
2
2
4
7
3
7
1
2
7
6
2
1
0
7
4
1
0
6
0
1
2
0
4
2
3
0
2
8
7
1
0
1
1
4
1
0
7
1
2
9
3
9
1
1
5
7
5
6
4
1
2
0
6
8
4
5
0
6
6
1
2
5
9
3
1
9
5
1
3
3
9
7
0
1
7
8
8
7
1
0
5
0
4
7
3
8
3
1
5
0
8
1
1
2
7
6
2
2
3
1
9
0
1
3
4
1
0
4
2
3
0
7
0
1
1
7
8
5
9
0
7
1
2
6
1
4
7
0
7
2
5
3
2
1
0
6
8
4
2
9
4
7
9
2
0
8
9
5
1
3
0
7
8
4
3
9
2
0
1
0
5
0
4
3
4
2
6
3
9
7
6
2
7
6
2
0
2
1
4
5
3
2
8
0
4
2
3
5
9
9
4
7
1
5
5
0
7
1
2
6
4
3
3
5
6
0
6
8
4
0
6
8
4
0
9
5
1
3
9
5
1
3
0
0
5
0
4
0
5
0
4
0
2
7
6
2
2
7
6
2
0
0
4
2
3
0
4
2
3
0
0
7
1
2
0
7
1
2
0
0
6
0
6
8
4
0
6
8
4
0
9
5
1
3
9
5
1
3
0
0
5
0
4
0
5
0
4
0
2
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6
2
2
7
6
2
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2
3
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4
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3
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7
1
2
0
7
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2
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0
8
5
7
5
6
4
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2
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3
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3
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9
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7
8
8
7
1
5
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1
5
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8
1
1
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3
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9
6
4
0
1
0
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4
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6
1
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6
2
1
7
8
5
9
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8
0
1
2
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8
0
7
2
5
3
2
1
0
3
4
2
2
2
9
9
9
2
0
8
9
7
5
1
9
4
4
6
3
9
2
0
1
5
2
0
2
8
6
2
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3
9
7
6
6
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3
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4
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2
6
1
2
2
1
3
1
0
6
9
2
1
7
2
6
0
1
5
2
0
7
8
1
2
6
9
4
7
1
5
2
2
8
1
2
6
7
4
1
0
8
5
4
1
5
5
9
1
1
0
2
0
0
3
4
2
0
4
4
9
1
0
5
2
0
2
2
0
4
6
1
0
0
2
6
1
4
8
2
3
1
5
1
0
3
7
6
2
4
8
3
1
2
5
7
2
2
2
2
4
0
8
1
0
2
8
7
1
2
1
6
4
1
.
n
o
i
t
a
c
i
l
p
p
a
r
e
t
n
i
w
r
o
f
n
w
o
h
s
s
i
y
l
n
o
e
c
n
a
m
r
o
f
r
e
p
e
l
b
i
s
n
e
S
:
E
T
O
N
