Friedrich HEAT PUMPS ユーザーズマニュアル

4

920-087-04

PTAC Installation Recommendations

For proper PTAC unit performance and maximum operating life please refer to the minimum installation clearances below:

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 
confi dent that your Friedrich PTAC will provide years of worry free operation.

PTAC

SHRUB

POLE

FENCE OR WALL

PTAC

PTAC

TYP. BUILDING ( PLAN VIEW )

CONDENSING UNIT

12"

36"

36"

36"

36" MIMUMUM, MAJOR 

OBSTRUCTIONS

12" MINIMUM, MINOR 

OBSTRUCTIONS

Figure 2

PTAC units should be installed 
no closer than 12" apart when 
two units are side by side. If 
three or 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.

Figure 1

BETWEEN PTACs

THREE OR MORE PTACs

BUILDING ELEVATION

ADJACENT 36" MINIMUM

6" MINIMUM FROM GRADE

GROUND FLOOR PTACs

TWO ADJACENT

PTACs 12" MINIMUM

WINDOW

TYP.

VIEW: OUTSIDE

60" VERTICAL MIMUMUM

12"

6"

36"

60"

For PTACs on the ground fl oor 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.