Carrier WeatherMaker 50TCQ - Economizer, Barometric Relief and Pe Performance; Barometric Relief Flow Capacity; Relief Flow; Return Air Pressure Drop

52
ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE
0
500
1000
1500
2000
2500
0 0.05 0.1 0.15 0.2 0.25
3-6 Ton
7.5-10 Ton
Horizontal Economizers
RELIEF FLOW (CFM)
RETURN DUCT STATIC PRESSURE (in. wg)
0.3
C09879
Fig. 20 -- Barometric Relief Flow Capacity
0
1000
2000
3000
4000
5000
6000
0 0.1 0.2 0.3 0.4
3-6 Ton
7.5-10 Ton
Horizontal Economizers
RETURN AIR FLOW (CFM)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
C09881
Fig. 21 -- Return Air Pressure Drop
0
500
1000
1500
2000
2500
0 0.05 0.1 0.15 0.2 0.25 0.3
3-6 Ton
7.5-10 Ton
VERTICAL
ECONOMIZERS
RELIEF FLOW (CFM)
RETURN DUCT STATIC PRESSURE (in. wg)
C09883
Fig. 22 -- Barometric Relief Flow Capacity
0
1000
2000
3000
4000
5000
6000
0 0.1 0.2 0.3 0.4
3-6 Ton
7.5-10 Ton
VERTICAL
ECONOMIZERS
RETURN AIR FLOW (CFM)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
C09885
Fig. 23 -- Return Air Pressure Drop
C10258
Fig. 24 -- Relief Flow
C10260
Fig. 25 -- Return Air Flow
C10262
Fig. 26 -- Relief Flow
C10264
Fig. 27 -- Return Air Flow
50TCQ