PTAC Service Manual

Service Manual
Installation and Maintenance
68
Install Outdoor Grille
1. Fix the tabs on the outdoor grille and twist screws on the 4
tabs. (If tabs and screws are already prepared on the grille,
then skip this step.)
2. Install the outdoor grille on the wall sleeve.
3. Fix the screws from the inside of wall sleeve on the 2 tabs in
the middle and then tighten up the other 4 screws.
Push the grille screws into the little rings on the edge of wall
sleeve, then push the grille downward to fi x the screws into the
grooves below the rings.
Note:
If the outdoor grille is similar to Fig.1, it's recommended to add
an accessory grille(Please contact supplier if needed), which
can better prevent air recirculation. Air recirculation may cause
performance loss or permanent damage to major components.
ƹ
Use screws to fi x the accessory grille on the outdoor grille
and then install the outdoor grille on the wall sleeve.
ƹ
After the accessory grille is installed, be sure the air outfl ow
directs to the center.
Install Wall Sleeve
Note:
ƹ
This air conditioner doesn't come with wall sleeve. Please
check if your wall sleeve matches with the air conditioner. We
suggest you to use Gree wall sleeve. Wall sleeve of General
Electric, Amana, Trane or Friedrich is alsp acceptable. Please
consult dealer for the details of wall sleeve codes.
ƹ
Before installation, please examine the wall sleeve carefully.
Manufacturer will not take any responsibility for costs or
damages caused by defects in sleeve or improper installation.
1. Push the wall sleeve that's installed with outdoor grill into
the wall.(Suggestion: the rear edge of the sleeve should
extend 1/4"(6.4cm)beyond the outside wall.)
Note: install the sleeve level from side to side or with a slight
tile towards outside.
2. Drill holes(diameter: 5/32") on both sides of the wall sleeve
and on the related wall. Then use screws to secure the sleeve
on the wall opening.
Note: the holes should be at least 2" from the sleeve bottom.
3. Weatherproof gaps between the exterior and interior walls
and the case with caulking or equivalent weatherproofi ng
material to prevent air and water infi ltration.
Note:
ƹ
Do not drill any holes on the bottom of wall sleeve.
ƹ
Do not drill any holes in the wall sleeve for electrical
connections.
Min dimension of wall opening Dimension of wall sleeve
Height Width Height Width Depth
16 1/4" 42 1/4" 16" 42" 13 3/4"
tab
screw
tab
screw
outdoor grille
wall sleeve
screw
Fig.1
screw
accessory grille
(6.4 cm)
min.
㑺e
level or tilt by 3°
Indoor Outdoor
2" MIN.
screw