Filter
Top Products
[] 1 Mark a level lineonthe supplyairplenum(Fig.6). [] 6 Drillthe fourholesmarkedon the plenumwitha 1/8"
drillbit.Holesmustbelocatedat end ofslot(Fig. 7).
4"Min.
J_
Level Line
1
Furnace
Sup,ply
Air
i Plenum
[] 2 Hold case assemblyagainstthe plenumwith bottom
edge ofrear openingon levelline.Markfourcomersofrectangu-
laropeningandfour screwlocationsonplenum,Screwholesmust
be locatedat end of slot(Fig, 7).
Locstions
Level
Line
I
Furnace
_l, SupplyAir
Plenum
1
[] 3 Connectcorner markstooutlinerectangularopening.
Centerpunchfour screwlocations(Fig.8).
[] 4 Drillor puncha largeholein one cornerofrectangle.
Thiswillallowyou to insertthetin snipsor metalsaw.
I
CAUTION: Be sure notto drillor cut intoair conditioning
coilortubing.
I
[] 7 Attachthe humidifiercase assembly on the plenum
using4 #8 screwsprovided.
Drill4
1/8"Holes
CutAlong--
ThisLine
_tcou[
ThisArea
• •
Furnace
Level
_ne
j Plenum
[] 8 Holdcollarandflexible tube assemblyagainstcoldair
plenumat desiredlocation.
[] 9 Mark roundopening insidecollar and five mounting
holes(Fig. 9).
[] 10 Centerpunchfivescrewlocations.Drillorpuncha large
holewithinthe roundopening.Cut outthe area insidethe round
opening.Drillthefive holes(Fig.9).
ColdAir
Plenum
HotAir
Plenum
Furnace
[] 5 Cutoutthearea insidethe rectangle.Ifanyoftheedges
arerough,filethem smooth(Fig. 8).
5