Harman® • PF-120 Installation Manual_R1 • 2014 -___ • 03/1417
3-90-08121i
ThisEdgeToward
Furnace
Bottom
SolidSidePanel
Knockouts
Tekscrewfromoutside
A. Return Air Box Assembly
Thecoldairreturnlterboxcanbeassembledwiththelter
frameoneithersideortheback,providedthereisaccessto
thecombustionbloweranduearea.
1. Placethebottom on the oor.The edge closest to the
knockouts will be the edge towards the furnace. See
Figure5.1.
2. Placethedesiredverticalpanelinsidethebottomtrayand
holdintoplacewithoneTekscrewinthebottommiddle
hole.(solidpanelshown)SeeFigure5.1.
Figure 5.1
5
Appliance Set-Up
Figure 5.2
Bottom(sameastop)
Top(sameasbottom)
FilterFrame
SolidSidePanel
BloweraccessPanel
Bloweraccess
PanelCover
Filter