Instructions / Assembly

PLEASE READ PRIOR BEFORE INSTALLATION
[For model : FV-081 OVSS1]
Spot and continuous ventilation: This product is designed to run continuously ensuring a
healthy environment
at low airflow levels 24 hours a day. By utilizing the CustomVent Multi-
speed module the product
is built to run continuously at a pre-set lower level (0, 30, 40, 50,
60, 70
CFM). The setting is dependent on the size of the house and the individual wishes of
the homeowner. It is crucial that the installer pre-set the lower setting during the
installation.
Please refer to the chart below and the switch indication on page 6.
CustomVent Multi-speed module (Lower setting). ASH RAE 62.2-2010
(sq.feet)
Two Bedrooms Three Bedrooms Four Bedrooms
Five Bedrooms
<1,000 33
40
48
55
1,500
38
45 53 60
2,000
43
50
58 65
2,500
48
55 63 70
3,000 53 60
68
75
3,500 58 65
73 80
4,000
63
70 78 85
4,500 68 75
83
90
5,000
73
80 88 95
5,500
78
85 93 100
6,000 83 90
98
105
6,500
88
95 103 110
7,000 93 100 108
-
This product is also built to take care of the homeowner's spot ventilation needs when the
room
is occupied and kicks up to a maximum level of 100 CFM when control switch is turned
on.
INSTALLATION I {JOIST MOUNTING)
1.Before installation, please remove the tape
which protects damper during shipping
and accessory screws from duct adaptor
and the tape which fixes condensation
sensor (FV-051
OVSC1 only), then check
that the damper can open and close
smoothly. (Fig.1)
Note:
Please remove the tape on damper
according
to the direction of arrow in
Fig.1, otherwise the damper may be
pulled out.
2.0pen one knock-out hole on junction box.
(Fig.2)
Note:
There are two knock-out holes, please
open one which
is convient for wiring.
Tape
Accessory
screws
Condensation sensor
(FV-051
OVSC1 only)
Fig.1
Fig.2
~~~~~~~~~~~~~~~~~7