15
SECTION 1 - INSTALLATION
FORM 145.18-IOM1
ISSUE DATE: 8/30/2018
1
Return Air
Opening
Optional
Supply
Opening
Insulation
3 in.
A
B
Shut-Off
Ball Valve
Supply
and
Return
Risers
36 inches
6 in.
P-Trap
Allow for 2-inch Insertion
into Swage End
Supply and Return Riser (Max. 120 inches)
Condensate Riser (Max. 120 inches)
As Req'd
Reduce Up Riser (Max. 120 inches)
Reducer
Reducer
Reduce Down Riser (Max. 120 inches)
Capped Down Riser
Capped Up Riser
As Req'd
As Req'd
As Req'd
As Req'd
NOTE
Riser shut-off valve is measured from base of cabinet and does not include the stand height.
LD19330
FIGURE 4 - CABINET RISER DIMENSIONS