035-18877-001-B-0203
16
Unitary Products Group
TABLE 9: ACCESSORY STATIC RESISTANCE (IWG)
Model
Accessory
Static Resistance, IWG
Blower CFM
3200
3600
4000
4400
4800
FF-10
Electric Heat
10KW
0.02
0.02
0.03
0.03
0.04
16KW
0.03
0.04
0.05
0.06
0.07
26KW
0.06
0.07
0.09
0.11
0.13
36KW
0.09
0.11
0.14
0.17
0.20
Supply Air Plenum
0.05
0.06
0.07
0.08
0.10
Return Air Grille
0.05
0.06
0.07
0.08
0.10
TABLE 10: BLOWER MOTOR DRIVE DATA
Model
Motor HP
1
Blower
RPM
Adjustable Motor Pulley
Fixed Blower Pulley
Belt
Pitch Dia.
(Inches)
Bore
(Inches)
Pitch Dia.
(Inches)
Bore
(Inches)
Designa-
tion
Pitch Lg.
(Inches)
FF-10
2
550-730
2.8-3.8
7/8
9.5
1
A55
56.3
1.
These factory-mounted motors are wired for a 460V power supply. Refer to the wiring diagram inside the motor terminal box when
reconnecting the motor leads to a 208 or 230 volt power supply.
