Carrier 48TC series - Economizer, Barometric Relief and PE Performance; Vertical Application

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ECONOMIZER, BAROMETRI C RELI EF AND PE PERFORMANCE
Vertical Application
0
500
1000
1500
2000
2500
3000
0.0 0.1 0.2
RETURN AIRFLOW (CFM)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
VERTICAL ECONOMIZER
3-6 TON
C11238
Fig. 16 -- Return Air Pressure Drop
0
1000
2000
3000
4000
5000
6000
0.0 0.1 0.2 0.3 0.4 0.5
RETURN AIRFLOW (CFM)
VERTICAL ECONOMIZER
RETURN DUCT STATIC PRESSURE DROP (in. wg)
7.5 - 12.5 TON
C11240
Fig. 17 -- Return Air Pressure Drop
2,800
3,300
3,800
4,300
4,800
5,300
5,800
6,300
6,800
7,300
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08
RETURN AIRLOW (CEM)
RETURN DUCT STAT IC PRESSURE DROP (in. wg)
VERTICAL ECONOMIZER STATIC PRESSURE ADDER
C11257
Fig. 18 -- Return Air Pressure Drop--Vertical 15 Tons
0
500
1000
1500
2000
2500
0 0.05 0.1 0.15 0.2 0.25 0.3
RETURN DUCT STATIC PRES SURE (in. wg)
RELIEF FLOW (CFM)
3 -6 Ton
7½ - 12½ Ton
Vertical Economizers
C08073
Fig. 19 -- Barometric Relief Flow Capacity
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)
15 -Ton
Vertical Economizers
C101122
Fig. 20 -- Barometric Relief Flow--Vertical 15 Ton
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)
Vertical Power Exhaust
3 - 6 Ton
7.5 - 15 Ton
C11248
Fig. 21 -- Vertical Power Exhaust Performance
All above data for bot h standard and ul tra low le ak models, where availabl e.