Optional equipment — energy recovery ventilator – Bard Green Refrigerant R-410A User Manual
Page 8
Form No.
S3383-1112
Supersedes S3383-510
Page
8 of 8
Optional Equipment — Energy Recovery Ventilator
• Assures continuous supply of fresh air and reduction of all indoor air pollutants. IAQ ASHRAE 62.1
• Provides 250 to 400 CFM (adjustable) of outside air and exhaust. Efficiencies up to 77% heating and 65% cooling.
• Designed for easy installation on roof hoods RHP313-A and RHP513-A.
.
o
N
l
e
d
o
M
t
h
g
i
e
W
g
n
i
p
p
i
h
S
)
V
8
0
2
/
0
3
2
(
X
-
D
3
A
-
R
V
R
E
.
s
b
l
5
2
1
)
0
6
4
(
X
-
D
3
C
-
R
V
R
E
.
s
b
l
5
2
1
C
3
A
-
R
V
R
E
-
A
T
A
D
N
O
I
T
A
C
I
L
P
P
A
D
N
A
E
C
N
A
M
R
O
F
R
E
P
e
c
n
a
m
r
o
f
r
e
P
g
n
il
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
0
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
%
3
6
M
F
C
5
2
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
%
4
6
M
F
C
0
5
2
-
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
F
°
B
W
/
B
D
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
0
8
0
,
9
1
0
6
9
,
2
1
0
2
1
,
6
0
2
0
,
2
1
4
6
1
,
8
5
5
8
,
3
2
0
5
,
5
1
0
3
5
,
0
1
2
7
9
,
4
1
2
9
,
9
9
3
7
,
6
2
8
1
,
3
5
2
9
,
1
1
0
0
1
,
8
5
2
8
,
3
1
5
7
,
7
5
6
2
,
5
6
8
4
,
2
0
7
0
6
9
,
2
1
0
6
9
,
2
1
0
4
6
1
,
8
4
6
1
,
8
0
0
3
5
,
0
1
0
3
5
,
0
1
0
9
3
7
,
6
9
3
7
,
6
0
0
0
1
,
8
0
0
1
,
8
0
5
6
2
,
5
5
6
2
,
5
0
5
6
0
6
9
,
2
1
0
6
9
,
2
1
0
4
6
1
,
8
4
6
1
,
8
0
0
3
5
,
0
1
0
3
5
,
0
1
0
9
3
7
,
6
9
3
7
,
6
0
0
0
1
,
8
0
0
1
,
8
0
5
6
2
,
5
5
6
2
,
5
0
0
0
1
0
8
0
8
0
,
8
2
0
0
8
,
0
1
0
8
2
,
7
1
0
9
6
,
7
1
4
0
8
,
6
6
8
8
,
0
1
5
1
8
,
2
2
5
7
7
,
8
0
4
0
,
4
1
1
0
6
,
4
1
6
1
6
,
5
5
8
9
,
8
0
5
5
,
7
1
0
5
7
,
6
0
0
8
,
0
1
7
0
4
,
1
1
7
8
3
,
4
9
1
0
,
7
5
7
0
8
0
,
9
1
0
0
8
,
0
1
0
8
2
,
8
0
2
0
,
2
1
4
0
8
,
6
6
1
2
,
5
2
0
5
,
5
1
5
7
7
,
8
7
2
7
,
6
1
2
9
,
9
6
1
6
,
5
5
0
3
,
4
5
2
9
,
1
1
0
5
7
,
6
5
7
1
,
5
1
5
7
,
7
7
8
3
,
4
3
6
3
,
3
0
7
0
8
9
,
0
1
0
0
8
,
0
1
0
8
1
7
1
9
,
6
4
0
8
,
6
3
1
1
1
2
9
,
8
5
7
7
,
8
6
4
1
9
0
7
,
5
6
1
6
,
5
3
9
2
6
8
,
6
0
5
7
,
6
2
1
1
0
6
4
,
4
7
8
3
,
4
3
7
5
6
0
0
8
,
0
1
0
0
8
,
0
1
0
4
0
8
,
6
4
0
8
,
6
0
5
7
7
,
8
5
7
7
,
8
0
6
1
6
,
5
6
1
6
,
5
0
0
5
7
,
6
0
5
7
,
6
0
7
8
3
,
4
7
8
3
,
4
0
0
6
0
0
8
,
0
1
0
0
8
,
0
1
0
4
0
8
,
6
4
0
8
,
6
0
5
7
7
,
8
5
7
7
,
8
0
6
1
6
,
5
6
1
6
,
5
0
0
5
7
,
6
0
5
7
,
6
0
7
8
3
,
4
7
8
3
,
4
0
5
9
0
8
0
8
0
,
8
2
0
4
6
,
8
0
4
4
,
9
1
0
9
6
,
7
1
3
4
4
,
5
7
4
2
,
2
1
5
1
8
,
2
2
0
2
0
,
7
5
9
7
,
5
1
1
0
6
,
4
1
2
9
4
,
4
8
0
1
,
0
1
0
5
5
,
7
1
0
0
4
,
5
0
5
1
,
2
1
7
0
4
,
1
1
0
1
5
,
3
7
9
8
,
7
5
7
0
8
0
,
9
1
0
4
6
,
8
0
4
4
,
0
1
0
2
0
,
2
1
3
4
4
,
5
7
7
5
,
6
2
0
5
,
5
1
0
2
0
,
7
2
8
4
,
8
1
2
9
,
9
2
9
4
,
4
8
2
4
,
5
5
2
9
,
1
1
0
0
4
,
5
5
2
5
,
6
1
5
7
,
7
0
1
5
,
3
1
4
2
,
4
0
7
0
8
9
,
0
1
0
4
6
,
8
0
4
3
,
2
7
1
9
,
6
3
4
4
,
5
4
7
4
,
1
1
2
9
,
8
0
2
0
,
7
1
0
9
,
1
9
0
7
,
5
2
9
4
,
4
6
1
2
,
1
2
6
8
,
6
0
0
4
,
5
2
6
4
,
1
0
6
4
,
4
0
1
5
,
3
0
5
9
5
6
0
4
6
,
8
0
4
6
,
8
0
3
4
4
,
5
3
4
4
,
5
0
0
2
0
,
7
0
2
0
,
7
0
2
9
4
,
4
2
9
4
,
4
0
0
0
4
,
5
0
0
4
,
5
0
0
1
5
,
3
0
1
5
,
3
0
0
6
0
4
6
,
8
0
4
6
,
8
0
3
4
4
,
5
3
4
4
,
5
0
0
2
0
,
7
0
2
0
,
7
0
2
9
4
,
4
2
9
4
,
4
0
0
0
4
,
5
0
0
4
,
5
0
0
1
5
,
3
0
1
5
,
3
0
0
9
0
8
0
8
0
,
8
2
0
8
4
,
6
0
0
6
,
1
2
0
9
6
,
7
1
2
8
0
,
4
8
0
6
,
3
1
5
1
8
,
2
2
5
6
2
,
5
0
5
5
,
7
1
1
0
6
,
4
1
9
6
3
,
3
2
3
2
,
1
1
0
5
5
,
7
1
0
5
0
,
4
0
0
5
,
3
1
7
0
4
,
1
1
2
3
6
,
2
4
7
7
,
8
5
7
0
8
0
,
9
1
0
8
4
,
6
0
0
6
,
2
1
0
2
0
,
2
1
2
8
0
,
4
8
3
9
,
7
2
0
5
,
5
1
5
6
2
,
5
7
3
2
,
0
1
1
2
9
,
9
9
6
3
,
3
2
5
5
,
6
5
2
9
,
1
1
0
5
0
,
4
5
7
8
,
7
1
5
7
,
7
2
3
6
,
2
8
1
1
,
5
0
7
0
8
9
,
0
1
0
8
4
,
6
0
0
5
,
4
7
1
9
,
6
2
8
0
,
4
5
3
8
,
2
1
2
9
,
8
5
6
2
,
5
6
5
6
,
3
9
0
7
,
5
9
6
3
,
3
0
4
3
,
2
2
6
8
,
6
0
5
0
,
4
2
1
8
,
2
0
6
4
,
4
2
3
6
,
2
8
2
8
,
1
5
6
0
8
4
,
6
0
8
4
,
6
0
2
8
0
,
4
2
8
0
,
4
0
5
6
2
,
5
5
6
2
,
5
0
9
6
3
,
3
9
6
3
,
3
0
0
5
0
,
4
0
5
0
,
4
0
2
3
6
,
2
2
3
6
,
2
0
0
6
0
8
4
,
6
0
8
4
,
6
0
2
8
0
,
4
2
8
0
,
4
0
5
6
2
,
5
5
6
2
,
5
0
9
6
3
,
3
9
6
3
,
3
0
0
5
0
,
4
0
5
0
,
4
0
2
3
6
,
2
2
3
6
,
2
0
5
8
0
8
0
8
0
,
8
2
0
2
3
,
4
0
6
7
,
3
2
0
9
6
,
7
1
1
2
7
,
2
8
6
9
,
4
1
5
1
8
,
2
2
0
1
5
,
3
5
0
3
,
9
1
1
0
6
,
4
1
6
4
2
,
2
5
5
3
,
2
1
0
5
5
,
7
1
0
0
7
,
2
0
5
8
,
4
1
7
0
4
,
1
1
5
5
7
,
1
2
5
6
,
9
5
7
0
8
0
,
9
1
0
2
3
,
4
0
6
7
,
4
1
0
2
0
,
2
1
1
2
7
,
2
8
9
2
,
9
2
0
5
,
5
1
0
1
5
,
3
2
9
9
,
1
1
1
2
9
,
9
6
4
2
,
2
5
7
6
,
7
5
2
9
,
1
1
0
0
7
,
2
5
2
2
,
9
1
5
7
,
7
5
5
7
,
1
6
9
9
,
5
0
7
0
8
9
,
0
1
0
2
3
,
4
0
6
6
,
6
7
1
9
,
6
1
2
7
,
2
5
9
1
,
4
1
2
9
,
8
0
1
5
,
3
1
1
4
,
5
9
0
7
,
5
6
4
2
,
2
3
6
4
,
3
2
6
8
,
6
0
0
7
,
2
2
6
1
,
4
0
6
4
,
4
5
5
7
,
1
5
0
7
,
2
5
6
0
2
3
,
4
0
2
3
,
4
0
1
2
7
,
2
1
2
7
,
2
0
0
1
5
,
3
0
1
5
,
3
0
6
4
2
,
2
6
4
2
,
2
0
0
0
7
,
2
0
0
7
,
2
0
5
5
7
,
1
5
5
7
,
1
0
0
6
0
2
3
,
4
0
2
3
,
4
0
1
2
7
,
2
1
2
7
,
2
0
0
1
5
,
3
0
1
5
,
3
0
6
4
2
,
2
6
4
2
,
2
0
0
0
7
,
2
0
0
7
,
2
0
5
5
7
,
1
5
5
7
,
1
0
0
8
5
7
0
8
0
,
9
1
0
6
1
,
2
0
2
9
,
6
1
0
2
0
,
2
1
0
6
3
,
1
9
5
6
,
0
1
2
0
5
,
5
1
5
5
7
,
1
7
4
7
,
3
1
1
2
9
,
9
3
2
1
,
1
8
9
7
,
8
5
2
9
,
1
1
0
5
3
,
1
5
7
5
,
0
1
1
5
7
,
7
7
7
8
3
7
8
,
6
0
7
0
8
9
,
0
1
0
6
1
,
2
0
2
8
,
8
7
1
9
,
6
0
6
3
,
1
6
5
5
,
5
1
2
9
,
8
5
5
7
,
1
6
6
1
,
7
9
0
7
,
5
3
2
1
,
1
6
8
5
,
4
2
6
8
,
6
0
5
3
,
1
2
1
5
,
5
0
6
4
,
4
7
7
8
3
8
5
,
3
5
6
0
8
7
,
3
0
6
1
,
2
0
2
6
,
1
1
8
3
,
2
0
6
3
,
1
0
2
0
,
1
1
7
0
,
3
5
5
7
,
1
6
1
3
,
1
5
6
9
,
1
3
2
1
,
1
2
4
8
2
6
3
,
2
0
5
3
,
1
2
1
0
,
1
5
3
5
,
1
7
7
8
8
5
6
0
6
0
6
1
,
2
0
6
1
,
2
0
0
6
3
,
1
0
6
3
,
1
0
5
5
7
,
1
5
5
7
,
1
0
3
2
1
,
1
3
2
1
,
1
0
0
5
3
,
1
0
5
3
,
1
0
7
7
8
7
7
8
0
5
7
0
7
0
8
9
,
0
1
0
0
8
9
,
0
1
7
1
9
,
6
0
7
1
9
,
6
1
2
9
,
8
0
1
2
9
,
8
9
0
7
,
5
0
9
0
7
,
5
2
6
8
,
6
0
2
6
8
,
6
0
6
4
,
4
0
0
6
4
,
4
5
6
0
8
7
,
3
0
0
8
7
,
3
1
8
3
,
2
0
1
8
3
,
2
1
7
0
,
3
0
1
7
0
,
3
5
6
9
,
1
0
5
6
9
,
1
2
6
3
,
2
0
2
6
3
,
2
5
3
5
,
1
0
5
3
5
,
1
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
e
c
n
a
m
r
o
f
r
e
P
g
n
i
t
a
e
H
r
e
t
n
i
W
)
B
D
F
°
0
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
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
7
M
F
C
0
0
4
y
c
n
e
i
c
i
f
f
E
%
6
7
M
F
C
5
2
3
y
c
n
e
i
c
i
f
f
E
%
7
7
M
F
C
0
5
2
F
°
B
D
L
V
W
R
H
W
L
V
W
R
H
W
L
V
W
R
H
W
5
6
0
6
1
,
2
0
2
6
,
1
5
5
7
,
1
3
3
3
,
1
0
5
3
,
1
9
3
0
,
1
0
6
0
2
3
,
4
0
4
2
,
3
0
1
5
,
3
7
6
6
,
2
0
0
7
,
2
9
7
0
,
2
5
5
0
8
4
,
6
0
6
8
,
4
5
6
2
,
5
1
0
0
,
4
0
5
0
,
4
8
1
1
,
3
0
5
0
4
6
,
8
0
8
4
,
6
0
2
0
,
7
5
3
3
,
5
0
0
4
,
5
8
5
1
,
4
5
4
0
0
8
,
0
1
0
0
1
,
8
5
7
7
,
8
9
6
6
,
6
0
5
7
,
6
7
9
1
,
5
0
4
0
6
9
,
2
1
0
2
7
,
9
0
3
5
,
0
1
2
0
0
,
8
0
0
1
,
8
7
3
2
,
6
5
3
0
2
1
,
5
1
0
4
3
,
1
1
5
8
2
,
2
1
6
3
3
,
9
0
5
4
,
9
6
7
2
,
7
0
3
0
8
2
,
7
1
0
6
9
,
2
1
0
4
0
,
4
1
0
7
6
,
0
1
0
0
8
,
0
1
6
1
3
,
8
5
2
0
4
4
,
9
1
0
8
5
,
4
1
5
9
7
,
5
1
4
0
0
,
2
1
0
5
1
,
2
1
5
5
3
,
9
0
2
0
0
6
,
1
2
0
0
2
,
6
1
0
5
5
,
7
1
8
3
3
,
3
1
0
0
5
,
3
1
5
9
3
,
0
1
5
1
0
6
7
,
3
2
0
2
8
,
7
1
5
0
3
,
9
1
1
7
6
,
4
1
0
5
8
,
4
1
4
3
4
,
1
1
S
N
O
I
S
N
E
M
I
D
T
I
N
U
l
e
d
o
M
h
t
d
i
W
h
t
p
e
D
t
h
g
i
e
H
t
h
g
i
e
W
g
n
i
p
p
i
h
S
R
V
R
E
4
/
3
-
2
3
*
4
/
3
-
8
1
4
/
3
-
8
1
.
s
b
l
5
2
1
* Does not include 1" mounting brackets on each side of ERVR.
ROOF HOOD
SUPPLY DUCT
RETURN DUCT
ROOF
PACKAGE UNIT
ROOF CURB
MIS-2253
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
Due to our continuous product improvement
policy, all specifications subject to change
without notice.
Before purchasing this appliance, read important energy
cost and efficiency information available from your retailer.
Form No.
S3383
November, 2012
Supersedes: S3383-510
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