4.INSTALL THE UNIT (CONT’D)
4.5INSTALLING 8’’ DUCTS AND REGISTERS (CONT’D)
4.5.2CENTRAL DRAW POINT (AS ILLUSTRATED IN SECTIONS 2.1.2 AND 2.3.2) (CONT’D)
Filtered air ductwork (Return side connection) (cont’d)
• Fix the duct connector to the forced air unit duct using its 4 retaining screws (#8 x 3/4” long). Seal with duct tape.
• 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 duct | |
tape. Identifiy 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. |
|
4.5.3 | |
0 ! | 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.
Fresh/Filtered air ductwork (Return side connection)
Same as for Central Draw Point, described in point 4.5.2.
Stale air ductwork (Return side connection)
•Locate the stale air ductwork opening at least 3’ (0.9 m) from the fresh/filtered air ductwork connection. Proceed as for the fresh/filtered air ductwork, but instead of using the blue dot sticker to identify the duct, use the red dot.
3’ (0.9 m) |
minimum |
•Attach this duct to the EXHAUST AIR FROM BUILDING port (see icon on the top of the unit), using tie wrap and duct tape.
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