Trane IntelliPak WEHE Series - Page 92

System Start-up
92 RT-SVX35H-EN
Table 32. Fresh air damper pressure drop (inches w.c.)
Casing 2 (20 and 25 Ton) Units Casing 5 (50 Ton) Units
CFM
Damper Position
CFM
Damper Position
#1 #2 #3 #4 #5 #6 #1 #2 #3 #4 #5 #6
4000 0.03 0.04 0.06 0.13 0.16 0.33 10000 0.03 0.04 0.09 0.18 0.23 0.55
6000 0.03 0.04 0.10 0.20 0.30 0.90 14000 0.09 0.12 0.20 0.35 0.50 1.36
8000 0.19 0.21 0.32 0.52 0.75 1.75 18000 0.31 0.36 0.50 0.79 1.10 -
9000 0.30 0.35 0.48 0.76 1.08 2.40 20000 0.45 0.51 0.70 1.05 1.57 -
10000 0.45 0.51 0.70 1.05 1.57 - 22000 0.58 0.66 0.75 1.30 1.95 -
11000 0.62 0.71 0.95 1.42 2.15 - 24000 0.75 0.88 1.10 1.75 2.50 -
Casing 3 (30 Ton) Units Casing 6 (60 - 75 Ton) Units
CFM
Damper Position
CFM
Damper Position
#1 #2 #3 #4 #5 #6 #1 #2 #3 #4 #5 #6
6000 0.03 0.04 0.07 0.15 0.20 0.43 14000 0.03 0.04 0.12 0.25 0.35 1.05
8000 0.03 0.05 0.11 0.21 0.30 0.90 18000 0.19 0.21 0.32 0.52 0.75 1.75
10000 0.15 0.19 0.26 0.43 0.62 1.50 22000 0.45 0.51 0.70 1.05 1.57 -
11000 0.20 0.25 0.37 0.60 0.85 1.85 26000 0.70 0.80 1.02 1.58 2.30 -
12000 0.31 0.36 0.50 0.79 1.10 2.40 28000 0.88 1.03 1.30 2.20 - -
13000 0.42 0.48 0.62 0.97 1.42 - 30000 1.05 1.22 1.55 2.65 - -
Casing 4 (40 Ton) Units Casing 9 (90 - 130 Ton) Units
CFM
Damper Position
CFM
Damper Position
#1 #2 #3 #4 #5 #6 #1 #2 #3 #4 #5 #6
8000 0.03 0.04 0.08 0.16 0.21 0.52 27000 0.31 0.36 0.50 0.79 1.10 2.40
10000 0.03 0.05 0.11 0.21 0.30 0.90 32000 0.55 0.64 0.72 1.25 1.88 -
12000 0.10 0.13 0.21 0.38 0.55 1.40 36000 0.75 0.88 1.10 1.75 2.50 -
14000 0.20 0.25 0.37 0.60 0.85 1.85 40000 1.00 1.18 1.50 2.50 - -
16000 0.41 0.46 0.60 0.94 1.38 - 43000 1.20 1.42 1.92 - - -
18000 0.56 0.65 0.74 1.28 1.92 - 46000 1.40 1.58 2.29 - - -