• Attach this duct to the
EXHAUST AIR FROM BUILDING
port (see icon on the top of the unit)
using tie wrap and duct tape.
6.5
I
NSTALLING
8’’ D
UCTS AND
R
EGISTERS
(
CONT
’
D
)
6.5.2 C
ENTRAL
D
RAW
P
OINT
(
AS ILLUSTRATED IN
S
ECTION
5.4)
(
CONT
’
D
)
• Take one end of the 8’’ flexible duct and slide it over the duct connector. Secure with
a tie wrap. Carefully seal the connection with UL approved duct tape. Identify the
duct using the blue sticker dot included.
• Attach this duct to the
FRESH AIR TO BUILDING
port (see icon on the top of the unit)
using tie wrap and duct tape.
6.5.3 R
ETURN
-
TO
-R
ETURN
(
AS ILLUSTRATED IN
S
ECTION
5.5)
Filtered air ductwork (Return side connection)
Same as for Central Draw Point, described in point 6.5.2.
Stale air ductwork (Return side connection)
• Locate the return air inlet duct at least 2’ (0.61 m) upstream (return side) from
furnace / air handler. Locate the take-off duct opening at least 3’ (0.9m) from
the filtered air ductwork connection. Proceed as for the filtered air ductwork,
but instead of using the blue dot sticker to identify the duct, use the red dot.
6. INSTALL THE UNIT
(CONT’D)
- 18 -
VJ0026A
Front door
of the
u
nit
WARNING
When performing duct connections, always use approved tools and materials. Respect all corresponding laws and/or safety
regulations. Please refer to your local building code. Use only UL listed duct tape.
0
!
Minimum 3’
(0.9 m) from
filtered air
ductwork
connection
SUPPLY
RETURN
Front door
of the unit
VJ0027A
Front door
of the
u
nit
