Panasonic FV-10VEC2R Installation And Operating Instructions Manual page 12

DUCTWORK
2.Install insulated ducts to OA and EA adapter.
(Fig.13-1)
(1)Pull back the insulation to expose the flexible
duct.
(2)Attach the flexible duct to the adapter using
tie wrap. You can attach to the 4 inch or
6 inch according to size of flexible duct.
(3)Pull the insulation over the adapter.
(4)Apply UL181A certified pressure sensitive
tape or mastic to insulation duct and
adapter making an airtight seal.
3.Attach duct (rigid galvanized duct, etc) to the
SA and RA adapter using UL181A certified
pressure sensitive tape or mastic. You can
attach to the 4 inch or 6 inch according
to size of duct. (Fig.13-2)
4.Install outdoor hood and connect with
insulated ducts.
(1)If separate hoods are used, locate them at
least 10 ft (3 m) apart. (Fig.14)
Note
When install them, please refer to the local
codes for detail.
CAUTION
The intake side duct must be
connected to the outside and at least
6 ft (1.8 m) away from the exhaust of
appliances such as furnace, dryer, fuel
burning appliances, etc.
12
OA and EA adapter
(1)
Attach to 4"
adapter
Tie wrap
Insulation
(3)
Mastic
Insulation
SA and RA adapter
Attach to 4"
or
adapter
Mastic
(2)
Attach to 6"
or
adapter
Tie wrap
(4)
Fig.13-1
Attach to 6"
adapter
Mastic
Fig.13-2
Intake hood
with bird screen
(No backdraft
flap (s))
Exhaust hood
with backdraft
flap (s)
Fig.14