Installation and Service Manual
Refer to Circulating Pump on page 46 for information relating to pump wiring.
TABLE-P
AMP Draw Data
Btu/Hr | Controls | Fans | Pump | Approximate |
Input |
|
|
| Total Amps |
500,000 | 3.6 | 2.7 | 5.0 | 11.3 |
|
|
|
|
|
650,000 | 5.4 | 3.4 | 5.0 | 13.8 |
|
|
|
|
|
750,000 | 5.4 | 3.4 | 5.0 | 13.8 |
|
|
|
|
|
990,000 | 7.3 | 3.2 | 7.4 | 17.9 |
|
|
|
|
|
1,260,000 | 7.3 | 3.2 | 7.4 | 17.9 |
|
|
|
|
|
1,440,000 | 7.3 | 6.7 | 7.4 | 21.4 |
|
|
|
|
|
1,800,000 | 7.3 | 6.7 | 8.8 | 22.8 |
|
|
|
|
|
2,070,000 | 7.3 | 6.7 | 8.8 | 22.8 |
|
|
|
|
|
Pipe Size Requirements
The pipe sizing chart provides the minimum pipe size for common manifold piping to ensure adequate flow.
TABLE-Q
Pipe Sizing Chart
500,000 - 750,000 Btu/hr Models | Common Pipe |
Number of Units | Size (Min.) |
1 | 2" |
|
|
2 | 3" |
|
|
3 | 3 1/2" |
|
|
4 | 4" |
|
|
5 | 5" |
|
|
6 | 5" |
|
|
990,000 - 2,070,000 Btu/hr Models | Common Pipe |
Number of Units | Size (Min.) |
1 | 2 1/2" |
|
|
2 | 4" |
|
|
3 | 4" |
|
|
4 | 5" |
|
|
5 | 6" |
|
|
6 | 6" |
|
|
45
