Nordyne O4HD-091A-14-FA-DV Installation, Operation And Maintenance Manual page 13

Furnace Model
Table A-6 Direct Drive Blower Set-Up PSC Motor
Blower Set-Up Cooling Capacity
0.20 in. w.c. 0.50 in. w.c. CFM
Blower Speed Motor Speed Motor Tons Power Range
O4HD-070A-12-FB
O4HD-070A-14-FA-DV
O4HD-091A-12-FB
O4HD-091A-14-FA-DV
O4HD-105A-12-FB
O4H D-105A-14-FA-DV
100-10T
DD
100-10T
DD
100-10T
DD
Low
Med-Low
Med-
High
1/2 HP
1/2 HP
1/2 HP
Med-Low
Med-High
High
1/2 HP
1/2 HP
1/2 HP
1/2 HP
1/2 HP
1/2 HP
690 - 1500
690 - 1500
690 - 1500
Furnace Model
Table A-7 Direct Drive Blower Characteristics PSC Motor
Blower
Motor
HP
Motor
FLA
AT
Speed
CFM
External Static Pressure - Inches w.c.
0.2 0.3 0.4 0.5 0.6
O4HD-A-12-FB
O4HD-14-FA-DV
070-105
100-10T
DD
1/2 HP 7 60°F
High 1741 1651 1556 1476 1369
Med-
1557 1497 1434 1369 1278
High
Med-
1063 1051 1037 1037 1011
Low
Low 697 697 687 672 646
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