Olsen HTL-90D - Direct Drive Blower PSC Motor

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Table 4 - Direct Drive Blower Set-Up PSC Motor
Furnace Model Blower
Blower Set-Up Cooling Capacity
0.20 in. w.c. 0.50 in. w.c.
Tons Power CFM Range
Speed Motor Speed Motor
HTL-90D 100-10 DD Med-Low 1/2 HP Med-High 1/2 HP 3 1/2 HP 650 – 1400
HTL-100D 100-10 DD Med-Low 1/2 HP Med-High 1/2 HP 3 1/2 HP 650 – 1400
HTL-120D 100-10 DD Med-High 1/2 HP Med-High 1/2 HP 3 1/2 HP 650 – 1400
HTL-120D 120-10 DD Low 3/4 HP High 3/4 HP 5 3/4 HP 1500 - 2000
HTL-130D 120-10 DD Low 3/4 HP High 3/4 HP 5 3/4 HP 1500 - 2000
HTL-140D 120-10 DD Med-Low 3/4 HP High 3/4 HP 5 3/4 HP 1500 - 2000
Table 5 - Direct Drive Blower Characteristics PSC Motor
Furnace
Model
Blower
Motor
HP
Motor
FLA
∆T Speed
CFM
External Static Pressure – Inches w.c.
0.2 0.3 0.4 0.5 0.6
HTL-D 90-120 100-10 DD 1/2 HP 7 70°F
High 1639 1581 1507 1440 1374
Med-High 1544 1493 1429 1366 1300
Med-Low 1158 1144 1121 1084 1040
Low 766 743 703 696 661
HTL-D 120-
140
120-10 DD 3/4 HP 9 70°F
High 2111 2030 1974 1924 1857
Med-High 1974 1923 1885 1832 1792
Med-Low 1785 1753 1729 1679 1636
Low 1623 1594 1564 1513 1468
Table 6- Direct Drive Blower Characteristics ECM Motor
Furnace
Model
Blower
Motor
HP
Motor
FLA
∆T
CFM RANGE
Continuous
Fan
Heating Cooling
0.38 - 0.48 inches w.c. 0.5 inches w.c.
HTLV-D
90 – 120
100-10 DD
1/2 HP
ECM
7.7 70°F 500 - 700 1100 - 1500 600 - 1200
HTLV-D
90 – 140
120-10 DD 1 HP ECM 12.8 70°F 750 - 1000 1100 - 2100 800 - 2000
TIP: ese formulae will assist with the design of the ductwork and the determination of
airow delivery:
CFM = BONNET OUTPUT / (1.085 X System Temperature Rise (∆T))
System Temperature Rise (∆T) = Bonnet Output/(1.085 x CFM)
DIRECT DRIVE BLOWER PSC MOTOR