035-18548-001-B-0203
16
Unitary Products Group
(To Be Included With Duct System Static Resistance)
* These factory-mounted motors are wired for a 460V power supply. Refer to the wiring diagram inside the motor terminal box when reconnect-
ing the motor leads for a 208 or 230 volt power supply.
TABLE 7: ACCESSORY STATIC RESISTANCE (IWG)
Model
Accessory
Static Resistance, IWG
BLOWER CFM
2400
2700
3000
3300
3600
FF-07
Electric
Heat
10 KW
.01
.01
.01
.02
.02
16 KW
.01
.02
.02
.03
.04
26 KW
.03
.04
.05
.06
.07
36 KW
.05
.07
.08
.10
.11
Supply Air Plenum
.03
.03
.04
.05
.06
Return Air Grille
.02
.03
.04
.05
.06
TABLE 8: BLOWER MOTOR AND DRIVE DATA
Model
Motor
HP*
Blower
RPM
Adjustable Motor Pulley
Fixed Blower Pulley
Belt
Pitch Dia.
(Inches)
Bore
(Inches)
Pitch Dia.
(Inches)
Bore
(Inches)
Designation
Pitch Lg.
(Inches)
FF-07
1-1/2
690 - 920
2.8 - 3.8
7/8
7.5
1
A36
37.3
