
173858-YIM-A-0306
Unitary Products Group
9
TABLE 5: ADDITIONAL STATIC RESISTANCE
Size
(Tons)
Model
Airflow
m
3
/s (cfm)
Wet Indoor
Coil
Pa (in.wc)
Economizer
1
Pa (in.wc)
Filter / Frame
Kit
Pa (in.wc)
036
(3.0)
DEB
0.42 (900)
0.47 (1000)
0.52 (1100)
0.57 (1200)
0.61 (1300)
0.66 (1400)
0.71 (1500)
12.45 (0.05)
14.95 (0.06)
17.44 (0.07)
17.44 (0.07)
19.93 (0.08)
22.42 (0.09)
24.91 (0.1)
2.49 (0.01)
2.49 (0.01)
4.98 (0.02)
4.98 (0.02)
7.47 (0.03)
9.96 (0.04)
12.45 (0.05)
4.98 (0.02)
4.98 (0.02)
7.47 (0.03)
7.47 (0.03)
7.47 (0.03)
9.96 (0.04)
9.96 (0.04)
048
(4.0)
DEB
0.57 (1200)
0.61 (1300)
0.66 (1400)
0.71 (1500)
0.76 (1600)
0.80 (1700)
0.85 (1800)
0.90 (1900)
0.94 (2000)
17.44 (0.07)
19.93 (0.08)
24.91 (0.1)
29.89 (0.12)
32.28 (0.13)
37.36 (0.15)
34.87 (0.14)
37.36 (0.15)
39.85 (0.16)
4.98 (0.02)
7.47 (0.03)
9.96 (0.04)
12.45 (0.05)
14.95 (0.06)
17.44 (0.07)
19.93 (0.08)
22.42 (0.09)
24.91 (0.1)
7.47 (0.03)
7.47 (0.03)
9.96 (0.04)
9.96 (0.04)
9.96 (0.04)
12.45 (0.05)
12.45 (0.05)
12.45 (0.05)
14.95 (0.06)
060
(5.0)
DEB
0.71 (1500)
0.76 (1600)
0.80 (1700)
0.85 (1800)
0.90 (1900)
0.94 (2000)
0.99 (2100)
1.04 (2200)
1.09 (2300)
1.13 (2400)
1.18 (2500)
65.39 (0.26)
69.75 (0.28)
74.10 (0.3)
78.46 (0.32)
82.82 (0.33)
87.18 (0.35)
91.54 (0.37)
95.90 (0.39)
100.26 (0.4)
104.62 (0.42)
108.98 (0.44)
12.45 (0.05)
14.95 (0.06)
17.44 (0.07)
19.93 (0.08)
22.42 (0.09)
24.91 (0.1)
29.89 (0.12)
32.38 (0.13)
34.87 (0.14)
39.85 (0.16)
44.84 (0.18)
9.96 (0.04)
9.96 (0.04)
12.45 (0.05)
12.45 (0.05)
12.45 (0.05)
14.95 (0.06)
14.95 (0.06)
14.95 (0.06)
17.44 (0.07)
17.44 (0.07)
19.93 (0.08)
1.
The pressure drop through the economizer is greater than 100% outdoor air than for 100% return air. If the resistance of
the return air duct is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation.