ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE (cont.)
2500
2000
1500
1000
500
0
0
0.05
0.1
0.15
0.2
RETURN DUCT STATIC PRESSURE (in. wg)
Fig. 22 - - Barometric Relief Flow Capacity
6000
5000
4000
3000
2000
1000
0
0
0.1
0.2
RETURN DUCT STATIC PRESSURE DROP (in. wg)
Fig. 23 - - Return Air Pressure Drop
5000
4000
3000
2000
1000
0
0
0.1
0.2
0.3
RETURN DUCT STATIC PRESSURE (in. wg)
Fig. 24 - - Horizontal Power Exhaust Performance
Horizontal Economizers
10 - Ton
0.25
0.3
C101018
Horizontal Economizers
10 Ton
0.3
0.4
C101019
HORIZONTAL POWER
EXHAUST
10 Ton
0.4
0.5
C101022
2500
2000
1500
1000
500
0
0
0.05
0.1
0.15
RETURN DUCT STATIC PRESSURE (in. wg)
Fig. 25 - - Barometric Relief Flow Capacity
6000
5000
4000
3000
2000
1000
0
0
0.1
0.2
RETURN DUCT STATIC PRESSURE DROP (in. wg)
Fig. 26 - - Return Air Pressure Drop
5000
4000
3000
2000
1000
0
0
0.1
0.2
STATIC PRESSURE (in. wg)
Fig. 27 - - Vertical Power Exhaust Performance
60
Vertical Economizers
Vertical Economizers
10 Ton
0.2
0.25
0.3
C101020
Vertical Economizers
10 Ton
0.3
0.4
C101021
Vertical Economizers
Vertical Economizers
10 Ton
0.3
0.4
0.5
C101027