56
ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE
Vertical Application
0
500
1000
1500
2000
2500
3000
0.0
0.1
0.2
RE
T
U
RN AI
RF
L
O
W
(CF
M
)
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
RE
T
U
RN AI
RF
L
O
W
(CF
M
)
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
RE
T
U
RN AI
RL
O
W
(CE
M
)
RETURN DUCT STATIC 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 PRESSURE (in. wg)
RE
L
IE
F
F
L
O
W
(CF
M
)
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
R
ELI
EF
F
L
O
W
(
C
F
M
)
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 both standard and ultra low leak models, where available.
Содержание WeatherMaker 48TC**04
Страница 22: ...22 CURBS WEIGHTS DIMENSIONS cont C10298A Fig 5 Dimensions 48TC 08 12 ...
Страница 25: ...25 CURBS WEIGHTS DIMENSIONS cont A14149 Fig 9 Dimensions 48TC 14 ...
Страница 27: ...27 CURBS WEIGHTS DIMENSIONS cont C14151 Fig 12 Dimensions 48TC 16 ...
Страница 29: ...29 CURBS WEIGHTS DIMENSIONS cont C10772B Fig 15 Roof Curb Details 48TC 16 ...