Table 6 — indoor-Fan Motor Performance
UNIT | UNIT | MAXIMUM ACCEPTABLE | MAXIMUM ACCEPTABLE | MAXIMUM | |
548D | MOTOR | VOLTAGE | CONTINUOUS BHP* | OPERATING WATTS | AMP DRAW |
|
| 208/230 |
|
| 6.1 |
090 | Standard | 460 | 2.40 | 2120 | 2.7 |
|
| 575 |
|
| 2.7 |
|
| 208/230 |
|
| 6.1 |
102 | Standard | 460 | 2.40 | 2120 | 2.7 |
|
| 575 |
|
| 2.7 |
|
| 208/230 |
|
| 6.1 |
| Standard | 460 | 2.40 | 2120 | 2.7 |
120 |
| 575 |
|
| 2.7 |
| 208/230 |
|
| 7.9 | |
|
|
|
| ||
| Alternate | 460 | 2.90 | 2615 | 3.6 |
|
| 575 |
|
| 3.6 |
LEGEND
BHP — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower range of the motors can be utilized with confidence. Using fan motors up to the horsepower ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
Table 7 — Fan Rpm at Motor Pulley Settings*
UNIT |
|
|
|
| MOTOR PULLEY TURNS OPEN |
|
|
|
| |||
548D | 0 | 1/2 | 1 | 11/2 |
| 2 | 21/2 | 3 | 31/2 | 4 | 41/2 | 5 |
090† | 840 | 815 | 790 | 765 |
| 740 | 715 | 690 | 665 | 635 | 615 | 590 |
090** | 935 | 910 | 885 | 860 |
| 835 | 810 | 785 | 760 | 735 | 710 | 685 |
102† | 935 | 910 | 885 | 860 |
| 835 | 810 | 785 | 760 | 735 | 710 | 685 |
120† | 935 | 910 | 885 | 860 |
| 835 | 810 | 785 | 760 | 735 | 710 | 685 |
120†† | 1085 | 1060 | 1035 | 1010 |
| 985 | 960 | 935 | 910 | 885 | 860 | 835 |
*Approximate fan rpm shown.
†Indicates standard motor and drive package. ** Indicates alternate drive package only. ††Indicates alternate motor and drive package.