7
HRVXXSVU1157
24
9
/
16
”
(624 mm)
22 ½”
(572 mm)
14
1
/
16
”
(358 mm)
14
15
/
16
”
(380 mm)
18 ¼”
(464 mm)
2 ¹/
16
”
(53 mm)
23
9
/
16
”
(599 mm)
3
13
/
16
”
(97 mm)
7
7
/
16
”
(189 mm)
NOTE: Every port fits 6” round duct.
1
: E
XHAUST AIR TO OUTSIDE
2
: F
RESH AIR FROM OUTSIDE
3
: E
XHAUST AIR FROM BUILDING
4
: F
RESH AIR TO BUILDING
3
4
2
1
P
OWER
CORD
3’
A12331
PHYSICAL & ELECTRICAL DATA
MODEL
CAPACITY (LO---HI)
PORT
LOC.
CORE
WEIGHT
LBS. [KG]
VOLTAGE
MAX
POWER
WATTS
MAX
AMPS
CFM
L/S
TYPE
AIR FLOW
HRVXXSVU1157
67 --- 170
32 --- 80
Top
Polypropylene Cross flow
56 [25]
115/60/1
125
1.0
DEFROST OPERATION
MODEL
OUTSIDE TEMPERATURE
DEFROST CYCLE (MINUTES
_
C
_
F
Defrosting
Exchange
HRVXXSVU1157
---5 to ---15
23 to 55
7
25
---16 to ---27
4 to ---17
7
25
Below ---27
Below ---17
10
22
HVI RATED ENERGY PERFORMANCE
MODEL
MODE
SUPPLY
TEMP
NET AIR
FLOW
POWER
CONSUMED
(WATTS)
SENSIBLE
RECOVERY
EFFICIENCY
APPARENT
SENSIBLE
EFFECTIVE-
NESS
LATENT
RECOVERY
MOISTURE
TRANSFER
_
C
_
F
L/S CFM
HRVXXSVU1157
Heat
0
32
32
67
56
70
78
0.00
0
32
40
86
64
68
75
0.01
0
32
56
120
86
64
70
0.01
---25
---13
30
63
79
61
83
0.01
VENTILATION PERFORMANCE
MODEL
EXT. STATIC PRESSURE
NET SUPPLY AIR FLOW
GROSS AIR FLOW
Supply
Exhaust
Pa
In w.g.
L/S
CFM
L/S
CFM
L/S
CFM
HRVXXSVU1157
25
0.1
91
193
92
195
91
194
75
0.3
80
170
81
171
80
169
100
0.4
74
157
74
158
74
157
150
0.6
62
132
62
133
63
133
200
0.8
47
101
48
101
49
104