![](/images/new-backgrounds/1002867/286721x1.webp)
w
DUCT ATTACHMENT METHODS
| UNIT EXTERIOR |
| WEATHERPROOF |
UNIT DUCT | THIS SEAM |
FLANGE | FIELD DUCT |
UNIT EXTERIOR
UNIT DUCT FLANGE
WEATHERPROOF
THIS SEAM
FIELD DUCT
| UNIT EXTERIOR |
| WEATHERPROOF |
UNIT DUCT | THIS SEAM |
| |
FLANGE | FIELD DUCT |
HORIZONTAL
AIR PROOF THIS SEAM
FIELD DUCT
UNIT DUCT
FLANGE
AIR PROOF
THIS SEAM
UNIT BASE
UNIT BASE
FIELD
DUCT
UNIT DUCT | UNIT DUCT FLANGE |
FLANGE |
|
| UNIT BASE | |
AIR PROOF |
|
| |
THIS SEAM | UNIT DUCT |
| |
|
| ||
| FLANGE | WATERPROOF SEAM | |
|
| ||
UNIT BASE |
| WITH BUTYL OR | |
NOT RECOMMENDED | SILICONE | ||
FIELD DUCT | |||
FIELD DUCT | |||
|
|
DOWNFLOW
The following warning complies with State of California law, Proposition 65.
▲WARNING: This product contains fiberglass wool insulation! Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation. Glasswool fibers may also cause respiratory, skin, or eye irritation.
CONDENSATE DRAIN PIPING
A
NOTE: Do not use reducing fittings in the drain lines. The condensate drain must be:
●Made of 3/4" pipe size.
●Pitched 1/4" per foot to provide free drainage to convenient drain system.
●Trapped.
●Must not be connected to closed drain system.
eTYPICAL CONDENSATE DRAIN PIPING |
3/4" PVC OR COPPER |
TUBING AND FITTINGS |
|
Page 11