Carrier WeatherMaster 50HCQ - Economizer, Barometric Relief

60
ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE (cont.)
0
500
1000
1500
2000
2500
0 0.05 0.1 0.15 0.2 0.25 0.3
RELIEF FLOW (CFM)
RETURN DUCT STATIC PRESSURE (in. wg)
10 - Ton
Horizontal Economizers
C101018
Fig. 22 -- Barometric Relief Flow Capacity
0
1000
2000
3000
4000
5000
6000
0 0.1 0.2 0.3 0.4
RETURN AIR FLOW (CFM)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
10 Ton
Horizontal Economizers
C101019
Fig. 23 -- Return Air Pressure Drop
0
1000
2000
3000
4000
5000
0 0.1 0.2 0.3 0.4 0.5
RETURN DUCT STATIC PRESSURE (in. wg)
EXHAUST AIRFLOW (cfm)
10 Ton
HORIZONTAL POWER
EXHAUST
C101022
Fig. 24 -- Horizontal Power Exhaust Performance
0
500
1000
1500
2000
2500
0 0.05 0.1 0.15 0.2 0.25 0.3
RELIEF FLOW (CFM)
RETURN DUCT STATIC PRESSURE (in. wg)
10 Ton
Vertical Economizers
Vertical Economizers
C101020
Fig. 25 -- Barometric Relief Flow Capacity
0
1000
2000
3000
4000
5000
6000
0 0.1 0.2 0.3 0.4
RETURN AIR FLOW (CFM)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
Vertical Economizers
10 Ton
C101021
Fig. 26 -- Return Air Pressure Drop
0
1000
2000
3000
4000
5000
0 0.1 0.2 0.3 0.4 0.5
STATIC PRESSURE (in. wg)
FLOW (cfm)
10 Ton
Vertical Economizers
Vertical Economizers
C101027
Fig. 27 -- Vertical Power Exhaust Performance
50HCQ