4
1. TECHNICAL
DATA
1.1 A
IR
D
ISTRIBUTION
N
ORMAL
O
PERATION
D
EFROST
OR
R
ECIRCULATION
VF0045
VF0046
S
TALE
AIR
TO
OUTDOORS
F
RESH
AIR
FROM
OUTDOORS
S
TALE
AIR
FROM
BUILDING
F
RESH
AIR
TO
BUILDING
S
TALE
AIR
FROM
BUILDING
F
ILTERED
AIR
TO
BUILDING
1.2 D
EFROST
C
YCLES
O
UTDOOR
TEMPERATURE
AVS E15 ECM ERV, AVS E15 ECM HRV,
90H-V ECM ERV
AND
90H-V ECM HRV
UNITS
AVS E15 HRV, AVS E10 HRV, 90H-V+
AND
60H-V+
UNITS
N
ORMAL
DEFROST
CYCLE
(
MIN
)
E
XTENDED
DEFROST
CYCLE
(
MIN
)
N
ORMAL
DEFROST
CYCLE
(
MIN
)
E
XTENDED
DEFROST
CYCLE
(
MIN
)
°C
°F
D
EFROSTING
O
PERATION
BETWEEN
EACH
DEFROST
D
EFROSTING
O
PERATION
BETWEEN
EACH
DEFROST
D
EFROSTING
O
PERATION
BETWEEN
EACH
DEFROST
D
EFROSTING
O
PERATION
BETWEEN
EACH
DEFROST
-5
23
7
25
9
23
5
40
9
30
-15
5
7
25
9
23
5
25
9
23
-27
-17
10
22
10
22
8
22
10
15
In a cold region, (outdoor temperature -27°C [-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
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)
VK0066A
NOTE: Every port fits 6” round duct.