ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE
PRESSURE LOSSES | (in. wg) |
STATIC |
|
0.3
0.2
3 - 6 Ton
0.1
0
0500 1000 1500 2000 2500
SUPPLY AIR (cfm)
C08006
Fig. 5 - Barometric Relief Flow Capacity
PRESSURE LOSSES | (in. wg) |
STATIC |
|
0.5 |
|
0.4 |
|
0.3 | 3 - 6 Ton |
0.2 |
|
0.1
0 5 10 15 20 25 30
SUPPLY AIR (cfm)
C08010
Fig. 9 - Outdoor Air Damper Leakage
PRESSURE LOSSES | (in. wg) |
STATIC |
|
0.5
0.4
0.3
3 - 6 Ton 0.2 
0.1
0
0 5 10 15 20 25 30
SUPPLY AIR (cfm)
C08007
Fig. 6 - Outdoor Air Damper Leakage
LOSSES |
| 0.35 |
|
|
|
|
|
|
|
|
|
| |
|
| 0.3 |
|
|
|
|
PRESSURE | (in.wg) | 0.25 |
|
|
|
|
0.1 |
|
|
|
| ||
|
| 0.2 |
|
|
| 3 - 6 Ton |
|
| 0.15 |
|
|
| |
STATIC |
|
|
|
|
| |
| 0 | 0 | 1000 | 2000 | 3000 | |
|
| 0.05 |
|
|
|
|
|
|
|
| SUPPLY AIR (cfm) |
| |
C08011
Fig. 10 - Return Air Pressure Drop
558J
LOSSES |
| 0.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
PRESSURE | wg)(in. | 0.3 |
|
|
|
|
|
|
0.2 |
|
|
|
|
| 3 - 6 Ton | ||
|
|
|
|
|
|
| ||
STATIC |
| 0.1 |
|
|
|
|
|
|
| 0 | 1000 | 2000 | 3000 | 4000 | 5000 | 6000 | |
|
| 0 |
SUPPLY AIR (cfm)
C08008
Fig. 7 - Return Air Pressure Drop
LOSSES |
| 0.4 |
|
|
|
|
|
| 0.3 |
|
|
|
|
| |
PRESSURE | (in. wg) | 0.2 |
|
|
|
| 3 - 6 Ton |
0.1 |
|
|
|
|
| ||
STATIC |
| 0 |
|
|
|
|
|
| 0 | 500 | 1000 | 1500 | 2000 | 2500 | |
|
| ||||||
|
|
|
| SUPPLY AIR (cfm) |
|
| |
|
|
|
|
|
|
| C08009 |
Fig. 8 - Barometric Relief Flow Capacity
AIRFLOW |
| 2500 |
|
|
|
|
|
| 2000 |
|
|
|
|
| |
(cfm) | 1500 |
|
|
|
|
| |
EXHAUST | 1000 |
|
|
|
|
| |
| 500 |
|
|
|
|
| |
| 0 |
|
|
|
|
| |
|
|
|
|
|
|
| |
|
| 0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 |
RETURN DUCT
STATIC PRESSURE (in. wg)
C08012
Fig. 11 - Power Exhaust Performance
EXHAUST | (cfm)AIRFLOW | 5000 |
|
|
|
|
|
4000 |
|
|
|
|
| ||
|
|
|
|
|
|
| |
|
| 3000 |
|
|
|
| 2- 6 Ton |
|
|
|
|
|
|
| |
|
| 2000 |
|
|
|
| 7. 5- 12 .5 Ton |
|
| 1000 |
|
|
|
|
|
|
| 0 |
|
|
|
|
|
|
| 0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 |
RETURN DUCT STATIC PRESSURE (in. wg)
C08013
Fig. 12 - Power Exhaust Performance
33