Form No.
S3397-1112
Supersedes S3397-712
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
E
C
N
A
M
R
O
F
R
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P
G
N
I
T
A
E
H
R
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T
N
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W
2
A
-
F
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)
B
D
F
°
0
7
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N
O
I
T
I
D
N
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0
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2
.
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%
4
7
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.
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%
5
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5
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°
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B
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W
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H
W
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W
R
H
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5
6
0
5
3
1
9
9
9
4
1
2
1
1
1
9
0
8
0
1
0
1
8
0
6
0
0
7
2
8
9
9
1
9
2
4
2
2
2
8
1
0
6
1
2
0
2
6
1
5
5
0
5
0
4
7
9
9
2
3
4
6
3
3
3
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3
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2
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6
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6
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6
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1
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1
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0
2
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0
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2
7
0
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5
4
1
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1
8
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:
E
T
O
N
Performance and Application Data- ERVF-A2
E
C
N
A
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P
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2
2
-
-
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4
4
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5
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1
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0
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6
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4
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4
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6
0
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0
8
0
5
5
7
1
0
5
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6
0
0
8
0
1
1
8
8
0
1
5
8
1
4
6
9
6
6
8
8
7
5
1
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0
6
6
1
7
9
6
4
9
9
6
2
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1
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0
4
0
4
1
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0
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6
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4
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3
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6
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5
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2
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3
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6
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5
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5
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4
3
3
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3
3
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8
5
8
4
8
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2
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2
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5
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4
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2
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9
0
8
0
5
5
7
1
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5
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4
0
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3
1
1
8
8
0
1
1
1
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2
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3
8
8
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2
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4
9
9
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2
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8
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4
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6
5
7
5
2
9
1
1
0
5
0
4
5
7
8
7
4
9
3
7
1
1
5
2
3
8
8
4
7
2
7
0
1
3
4
6
3
4
8
0
7
8
5
7
6
5
9
2
2
3
6
4
4
0
4
5
9
0
4
2
3
0
0
3
6
0
1
0
6
1
4
0
2
9
6
9
3
0
7
3
6
8
6
0
5
0
4
3
1
8
2
5
5
2
4
1
1
5
2
4
4
7
1
3
7
1
6
3
4
6
3
0
3
5
2
9
8
8
3
5
9
2
2
4
9
5
1
0
9
4
5
0
4
2
3
0
5
2
2
8
5
4
3
1
4
0
2
7
1
4
1
5
6
0
5
0
4
0
5
0
4
0
1
1
5
2
1
1
5
2
0
3
4
6
3
3
4
6
3
0
5
9
2
2
5
9
2
2
0
0
4
2
3
0
4
2
3
0
1
4
0
2
1
4
0
2
0
0
6
0
5
0
4
0
5
0
4
0
1
1
5
2
1
1
5
2
0
3
4
6
3
3
4
6
3
0
5
9
2
2
5
9
2
2
0
0
4
2
3
0
4
2
3
0
1
4
0
2
1
4
0
2
0
5
8
0
8
0
5
5
7
1
0
0
7
2
0
5
8
4
1
1
8
8
0
1
4
7
6
1
7
0
2
9
8
8
7
5
1
9
2
4
2
9
5
3
3
1
6
4
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9
0
3
5
1
6
1
4
8
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4
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1
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8
1
1
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1
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4
7
5
7
5
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1
1
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2
5
2
2
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4
9
3
7
4
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2
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5
7
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1
9
2
4
2
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9
2
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5
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0
3
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2
2
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0
6
1
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3
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1
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1
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4
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3
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6
0
0
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2
3
6
1
4
5
5
2
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4
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6
1
1
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2
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1
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3
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0
0
0
0
