Carrier 48FC 08-16 Series Service And Maintenance Instructions page 53

Horizontal Economizer Barometric Relief
Horizontal Economizer Barometric Relief Flow
2500
2000
1500
1000
500
0
0.00 0.05 0.10 0.15
Return Duct Static Pressure (in. wg)
Horizontal Economizer Damper Leakage
Horizontal Economizer Damper Leakage
30
25
20
15
10
5
0
0.00 0.10 0.20 0.30
Static Pressure Delta (in. wg)
Fig. 75 — Economizer Barometric Relief and Damper Leakage — 7.5 to 12.5 Ton Units (Sizes 08-14)
Horizontal Economizer Barometric Relief
Horizontal Economizer Barometric Relief Flow
2500
2000
1500
1000
500
0
0.00 0.05 0.10 0.15
Return Duct Static Pressure (in. wg)
Horizontal Economizer Damper Leakage
Horizontal Economizer Damper Leakage
250
200
150
100
50
0
0.00 0.10 0.20 0.30
Static Pressure Delta (in. wg)
Fig. 76 — Economizer Barometric Relief And Damper Leakage — 15 Ton Units (Size 16)
0.20 0.25 0.30
0.40 0.50 0.60
0.20 0.25 0.30
0.40 0.50 0.60
53
Vertical Economizer Barometric Relief
Vertical Economizer Barometric Relief Flow
2500
2000
1500
1000
500
0
0.00 0.05 0.10 0.15
Return Duct Static Pressure (in. wg)
Vertical Economizer Damper Leakage
Vertical Economizer Damper Leakage
30
25
20
15
10
5
0
0.00 0.10 0.20 0.30
Static Pressure Delta (in. wg)
Vertical Economizer Barometric Relief
Vertical Economizer Barometric Relief Flow
2500
2000
1500
1000
500
0
0.00 0.05 0.10 0.15
Return Duct Static Pressure (in. wg)
Vertical Economizer Damper Leakage
Vertical Economizer Damper Leakage
350
300
250
200
150
100
50
0
0.00 0.10 0.20 0.30
Static Pressure Delta (in. wg)
0.20 0.25 0.30
0.40 0.50 0.60
0.20 0.25 0.30
0.40 0.50 0.60