TABLE 9: SUPPLY AIR BLOWER PERFORMANCE (20 TON) - COOLING ONLY 240 MBH - BOTTOM DUCT CONNECTIONS
BLOWER | MOTOR |
|
|
|
|
|
|
|
|
| CFM |
|
|
|
|
|
|
|
PULLEY |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
SPEED, |
|
| 6000 |
|
|
| 7000 |
|
| 8000 |
|
| 9000 |
|
| 9400 |
| |
(TURNS |
|
|
|
|
|
|
|
|
|
|
|
| ||||||
(RPM) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
OPEN)* | ESP |
| BHP |
| KW | ESP | BHP | KW | ESP | BHP | KW | ESP | BHP | KW | ESP | BHP | KW | |
|
|
| ||||||||||||||||
208 VOLT AND STANDARD DRIVE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
870 | 6.0** | 0.4 |
| 2.1 |
| 1.8 | 0.1 | 2.3 | 2.0 | - | - | - | - | - | - | - | - | - |
900 | 5.0 | 0.8 |
| 3.2 |
| 2.7 | 0.5 | 3.5 | 2.9 | 0.2 | 3.8 | 3.2 | - | - | - | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
930 | 4.0 | 1.1 |
| 4.1 |
| 3.4 | 0.9 | 4.5 | 3.8 | 0.6 | 4.9 | 4.1 | 0.1 | 5.1 | 4.3 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
950 | 3.0 | 1.3 |
| 4.6 |
| 3.9 | 1.1 | 5.1 | 4.3 | 0.8 | 5.5 | 4.6 | 0.4 | 5.9 | 5.0 | - | - | - |
980 | 2.0 | 1.6 |
| 5.3 |
| 4.5 | 1.4 | 5.8 | 4.9 | 1.2 | 6.3 | 5.3 | 0.7 | 6.9 | 5.8 | 0.2 | 7.3 | 6.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1015 | 1.0 | 1.9 |
| 5.9 |
| 5.0 | 1.7 | 6.5 | 5.5 | 1.5 | 7.0 | 5.9 | 1.0 | 7.7 | 6.5 | 0.6 | 8.2 | 6.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
208 VOLT AND HIGH SPEED DRIVE |
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
950 | 6.0 | 1.3 |
| 4.6 |
| 3.9 | 1.1 | 5.1 | 4.3 | 0.8 | 5.5 | 4.6 | 0.4 | 5.9 | 5.0 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
980 | 5.0 | 1.6 |
| 5.3 |
| 4.5 | 1.4 | 5.8 | 4.9 | 1.2 | 6.3 | 5.3 | 0.7 | 6.9 | 5.8 | 0.2 | 7.3 | 6.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1010 | 4.0 | 1.8 |
| 5.8 |
| 4.9 | 1.7 | 6.3 | 5.3 | 1.5 | 6.9 | 5.8 | 1.0 | 7.5 | 6.3 | 0.5 | 7.9 | 6.7 |
1020 | 3.5 | 1.9 |
| 6.1 |
| 5.1 | 1.8 | 6.5 | 5.5 | 1.6 | 7.1 | 6.0 | 1.1 | 7.8 | 6.6 | 0.6 | 8.3 | 7.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1035 | 3.0 | 2.0 |
| 6.2 |
| 5.2 | 1.9 | 6.8 | 5.7 | 1.7 | 7.4 | 6.2 | 1.2 | 8.1 | 6.8 | 0.7 | 8.6 | 7.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1050 | 2.5 | 2.1 |
| 6.4 |
| 5.4 | 2.0 | 7.0 | 5.9 | 1.8 | 7.6 | 6.4 | 1.3 | 8.3 | 7.0 | - | - | - |
1075 | 2.0 | 2.3 |
| 6.6 |
| 5.5 | 2.1 | 7.2 | 6.0 | 1.9 | 7.8 | 6.6 | 1.5 | 8.6 | 7.2 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1100 | 1.0 | 2.4 |
| 6.7 |
| 5.6 | 2.2 | 7.3 | 6.1 | 2.1 | 7.9 | 6.7 | - | - | - | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
230/460/575 | VOLT AND | STANDARD | DRIVE |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
870 | 6.0** | 0.4 |
| 2.1 |
| 1.8 | 0.1 | 2.3 | 2.0 | - | - | - | - | - | - | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
900 | 5.0 | 0.8 |
| 3.2 |
| 2.7 | 0.5 | 3.5 | 2.9 | 0.2 | 3.8 | 3.2 | - | - | - | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
930 | 4.0 | 1.1 |
| 4.1 |
| 3.4 | 0.9 | 4.5 | 3.8 | 0.6 | 4.9 | 4.1 | 0.1 | 5.1 | 4.3 | - | - | - |
950 | 3.5 | 1.3 |
| 4.6 |
| 3.9 | 1.1 | 5.1 | 4.3 | 0.8 | 5.5 | 4.6 | 0.4 | 5.9 | 5.0 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
980 | 2.5 | 1.6 |
| 5.3 |
| 4.5 | 1.4 | 5.8 | 4.9 | 1.2 | 6.3 | 5.3 | 0.7 | 6.9 | 5.8 | 0.2 | 7.3 | 6.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1015 | 1.5 | 1.9 |
| 5.9 |
| 5.0 | 1.7 | 6.5 | 5.5 | 1.5 | 7.0 | 5.9 | 1.0 | 7.7 | 6.5 | 0.6 | 8.2 | 6.9 |
1025 | 1.0 | 2.0 |
| 6.1 |
| 5.1 | 1.8 | 6.6 | 5.6 | 1.6 | 7.3 | 6.1 | 1.1 | 7.9 | 6.7 | 0.7 | 8.6 | 7.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
230/460/575 | VOLT AND | HIGH SPEED DRIVE |
|
|
|
|
|
|
|
|
|
|
|
|
| |||
950 | 6.0 | 1.3 |
| 4.6 |
| 3.9 | 1.1 | 5.1 | 4.3 | 0.8 | 5.5 | 4.6 | 0.4 | 5.9 | 5.0 | - | - | - |
980 | 5.0 | 1.6 |
| 5.3 |
| 4.5 | 1.4 | 5.8 | 4.9 | 1.2 | 6.3 | 5.3 | 0.7 | 6.9 | 5.8 | 0.2 | 7.3 | 6.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1015 | 4.0 | 1.9 |
| 5.9 |
| 5.0 | 1.7 | 6.5 | 5.5 | 1.5 | 7.0 | 5.9 | 1.0 | 7.7 | 6.5 | 0.6 | 8.2 | 6.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1035 | 3.5 | 2.0 |
| 6.2 |
| 5.2 | 1.9 | 6.8 | 5.7 | 1.7 | 7.4 | 6.2 | 1.2 | 8.1 | 6.8 | 0.7 | 8.6 | 7.3 |
1050 | 3.0 | 2.1 |
| 6.4 |
| 5.4 | 2.0 | 7.0 | 5.9 | 1.8 | 7.6 | 6.4 | 1.3 | 8.3 | 7.0 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1080 | 2.0 | 2.3 |
| 6.6 |
| 5.5 | 2.1 | 7.2 | 6.0 | 1.9 | 7.8 | 6.6 | 1.5 | 8.6 | 7.2 | - | - | - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1100 | 1.5 | 2.4 |
| 6.7 |
| 5.6 | 2.2 | 7.3 | 6.1 | 2.1 | 7.9 | 6.7 | - | - | - | - | - | - |
1120 | 1.0 | 2.5 |
| 6.8 |
| 5.7 | 2.3 | 7.4 | 6.2 | 2.2 | 8.1 | 6.8 | - | - | - | - | - | - |
NOTES: 1. Blower performance includes fixed outdoor air, 2” T/A filters, a dry evaporator coil and no electric heat.
2.Refer to Table 13 for additional static resistances.
ESP = External Static Pressure available for the supply and return air duct system. All internal unit resistances have been deducted from the total static pressure of the blower.
*Do NOT close the pulley below 1 turn open.
**Factory setting.
Unitary Products Group | 19 |
