1. TECHNICAL DATA
1.1 A
D
IR
ISTRIBUTION
N
ORMAL
F
S
RESH AIR
TALE AIR
FROM OUTSIDE
TO OUTSIDE
VF0045
1.2 D
C
EFROST
YCLES
O
UTDOOR
TEMPERATURE
N
ORMAL DEFROST CYCLE
°F
D
EFROSTING
23
7
5
7
-17
10
In a cold region, (outside temperature -17°F and lower), it may be necessary to setup EXTENDED DEFROST.
See Section 4.3 or 4.4 according to the unit model.
1.3 D
IMENSIONS
9
24
/
"
16
22 ½"
14
14
VK0101A
O
PERATION
S
TALE AIR
F
RESH AIR
FROM BUILDING
TO BUILDING
ERV140 ECM
HRV160 ECM
AND
(
) E
MIN
XTENDED DEFROST CYCLE
O
PERATION
D
BETWEEN EACH
EFROSTING
DEFROST
40
9
25
9
22
10
1
/
"
16
15
/
"
16
VF0046
UNITS
(
) N
MIN
ORMAL DEFROST CYCLE
O
PERATION
D
BETWEEN EACH
EFROSTING
DEFROST
23
5
23
5
22
8
9
23
/
"
16
18 ¼"
4
D
R
EFROST OR
ECIRCULATION
S
TALE AIR
FROM BUILDING
HRV160
UNIT
(
) E
MIN
XTENDED DEFROST CYCLE
O
PERATION
D
BETWEEN EACH
EFROSTING
DEFROST
40
9
25
9
22
10
2 ¹/
"
16
NOTE: Every port fits 6" round duct.
F
ILTERED AIR
TO BUILDING
(
)
MIN
O
PERATION
BETWEEN EACH
DEFROST
30
23
15
13
3
/
"
16
7
7
/
"
16