Install a backer rod if necessary to maintain a consistent gap between the louver frame flange and ptac sleeve across the top and down both sides.
Ptac wall sleeve installation.
Wall sleeve is secure and properly sealed to the wall.
While the dimensions may appear to be incompatible the 2 devices should fit properly.
Summary the above is the basic steps to install a through the wall air conditioner sometimes call a window wall slide out air conditioner.
Figure 4 minimum interior and exterior note.
When installing a ptac unit an anchored stable installation will improve performance and increase longevity.
Cooper and hunter 9 000 btu ptac packaged terminal air conditioner with heat pump pthp unit full set including steel installation sleeve and grille 5 0 out of 5 stars 1 1 055 00 1 055.
Install a lintel over the ptac unit to ensure the weight of the wall or window isn t putting undue stress on the unit.
Inches mm inches mm inches mm wall sleeve only 3 75 0 0 0 0 subbase kit 3 75 3 1 4 85 2 3 4 70.
In applications where the drain holes on the ptac wall sleeve are not exposed beyond the wall an internal drain system is recommended.
If the sleeve projects more than 8 into the room a sub base or other means of support must be used.
Every scenario will be different with wall type and power always changing.
The sleeve will fit flush in the wall extending outside the structure.
The air conditioner will slide into the sleeve but is not flush with the wall.
Power it on and test it.
Insure that the unit is only installed in a wall structurally adequate to support the unit including the sleeve chassis and accessories.
Keys to proper installation.
To ensure proper airflow and filter removal it is recom mended installation of the wall sleeve be a minimum of 36 from the ceiling.
Wall sleeve installation 920 087 04 8 05 wall sleeve installation instructions pdxws note.
Place the unit into the sleeve and screw it in place.
Unit has a slight rearward slope within wall sleeve for proper drainage use tapered foam blocks.
Sleeve must be tight against the bottom shim and fully bedded into sealant.
Supporting and sealing sleeve to their frames.
Caulk along the outside sleeve edges to prevent leaks.
Install the sleeve and secure with mounting fasteners.
It s a good idea to frame the ptac unit with substantial secure wood studs.
Apply sealant to completely fill this pocket.
All wall and window wall installations must provide for proper drainage.
The wall sleeve be installed a minimum of 36 from the ceiling.