PTAC Installation Recommendations
ForproperPTACunitperformanceandmaximumoperatinglifepleaserefertotheminimuminstallationclearancesbelow:
Figure1
PTAC units should be installed no closer than 12" apart when two units are side by side. If three of more PTAC units are to operate next to one another allow a minimum of 36" between units. Also, a vertical clearance of 60" should be maintained between units installed.
| THREE OR MORE PTACs | |
VIEW: OUTSIDE | ADJACENT 36" MINIMUM | |
BUILDING ELEVATION |
| |
TYP. |
| |
WINDOW |
| |
36" |
| |
60" | TWO ADJACENT | |
PTACs 12" MINIMUM | ||
| ||
60" VERTICAL MIMUMUM |
| |
BETWEEN PTACs | GROUND FLOOR PTACs | |
| ||
| 6" MINIMUM FROM GRADE | |
12" | 6" |
Figure2
For PTACs on the ground floor or anytime obstructions are present, use the following guidelines:
•For minor obstructions such as lamp poles or small shrubbery a clearance of 12" from the outdoor louver should be maintained.
•For major obstructions such as a solid fence, wall or other heat rejecting device like a condensing unit, a minimum distance of 36" should be kept.
| TYP. BUILDING ( PLAN VIEW ) |
| ||
| 36" |
| 36" |
|
PTAC |
| PTAC |
| PTAC |
|
| 12" |
|
|
12" MINIMUM, MINOR | POLE | 36" | SHRUB |
|
OBSTRUCTIONS |
|
| ||
36" MIMUMUM, MAJOR |
|
|
|
|
OBSTRUCTIONS |
| FENCE OR WALL |
| |
|
|
| ||
| CONDENSING UNIT |
|
|
The above suggestions are for reference only and do not represent all possible installations. Please contact the factory for information regarding affects of other installation arrangements. By following these simple recommendations you can be confident that your Friedrich PTAC will provide years of worry free operation.
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