Harman PF100 User Manual

7
3-90-08101R23_06/13
Assembly
Blower Assembly
Installtheblowermountingbracketsontheblowerasshown
inFig.11.
1. Install(4)TekscrewsoneachsidewhereshowninFig.
11.Startwiththetwocenterscrews.
NOTE:Therearetwosmallholesinthedischargeendofthe
blowerthatmatchthetwocenterholesonthesmallangle
oftheblowerbracket.Thetwo(2)outerholesaredrilledby
theTekscrews.
2. Mountblowerwithbracketsinstalledonthefurnaceas
showninFig.12.Eachsidewillrequire6Tekscrews.
NOTE: Thefurnacebloweropeningismadelargeenoughfor
theuseofanyofthe3offeredblowers.Theblowermounting
bracketswillteitherblower.Theinnerholepatternisfor
the1000CFMblowerandtheouterpatternisforthe1450
or1638CFMblowers.
Regardless of the supply air duct size installed, the
DistributionBlowerMotorMUSTbecheckedforrunning
Amperage. Check the motor name plate for the full
loadAMPS.Iftheamperageisrunninghigherthanthat
listed,asupplyairrestrictingdampermayberequired
toincreasethesupplyplenumpositivestaticpressure.
Mounting Screws
Fig. 11
Fig. 12
Fig. 13
Fig. 14
NOTE: These Blower Motors are not designed to be
operated without any positive static back pressure.
OPERATION WITHOUT SUPPLY DUCTWORK OR IN
FREE AIR WILL CAUSE MOTOR OVERLOAD AND
PREMATURE FAILURE.
3. Mountthelterboxonthefurnacewith(6)#10x3/4Tek
screws,3on eachside. Visuallylocate theseholes so
youarefamiliarwiththeirlocationonthelterboxand
thefurnace.Accesstothemountingholescanbegained
through the blower access panel cover and the lter
opening.SeeFig.14.
Note: Twopiecesof2x4stackedlayingatontheoor12
inches from the blower opening will support the lter box
duringinstallation
CAUTION
!

Harman PF100 Specifications

General

Brand	Harman
Model	PF100
Category	Furnace
Language	English