TABLE 10: ADDITIONAL STATIC RESISTANCE
Size | CFM | Wet Indoor Coil | Economizer1 | Filter/Frame Kit | Electric Heat | |
(Tons) |
|
|
|
|
| |
| 500 | 0.01 | 0.00 | 0.01 | 0.02 | |
| 600 | 0.01 | 0.00 | 0.02 | 0.03 | |
| 700 | 0.01 | 0.00 | 0.02 | 0.03 | |
024 | 800 | 0.01 | 0.01 | 0.02 | 0.03 | |
(2.0) | 900 | 0.01 | 0.01 | 0.02 | 0.04 | |
| 1000 | 0.02 | 0.01 | 0.02 | 0.04 | |
| 1100 | 0.03 | 0.01 | 0.03 | 0.05 | |
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 700 | 0.01 | 0.00 | 0.02 | 0.03 | |
| 800 | 0.01 | 0.01 | 0.02 | 0.03 | |
030 | 900 | 0.01 | 0.01 | 0.02 | 0.04 | |
1000 | 0.02 | 0.01 | 0.02 | 0.04 | ||
(2.5) | ||||||
1100 | 0.03 | 0.01 | 0.03 | 0.05 | ||
| ||||||
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 1300 | 0.07 | 0.03 | 0.17 | - | |
| 700 | 0.01 | 0.00 | 0.02 | 0.03 | |
| 800 | 0.01 | 0.01 | 0.02 | 0.03 | |
| 900 | 0.01 | 0.01 | 0.02 | 0.04 | |
036 | 1000 | 0.02 | 0.01 | 0.02 | 0.04 | |
(3.0) | 1100 | 0.03 | 0.01 | 0.03 | 0.05 | |
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 1300 | 0.04 | 0.03 | 0.03 | 0.07 | |
| 1400 | 0.04 | 0.04 | 0.03 | 0.08 | |
| 1100 | 0.03 | 0.01 | 0.03 | 0.05 | |
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 1300 | 0.04 | 0.03 | 0.03 | 0.07 | |
| 1400 | 0.04 | 0.04 | 0.03 | 0.08 | |
042 | 1500 | 0.04 | 0.05 | 0.04 | 0.09 | |
(3.5) | 1600 | 0.04 | 0.06 | 0.05 | 0.10 | |
| 1700 | 0.05 | 0.07 | 0.05 | 0.11 | |
| 1800 | 0.05 | 0.07 | 0.06 | 0.11 | |
| 1900 | 0.06 | 0.08 | 0.06 | 0.11 | |
| 2000 | 0.07 | 0.08 | 0.07 | 0.12 | |
| 1100 | 0.03 | 0.01 | 0.03 | 0.05 | |
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 1300 | 0.04 | 0.03 | 0.03 | 0.07 | |
| 1400 | 0.04 | 0.04 | 0.03 | 0.08 | |
048 | 1500 | 0.04 | 0.05 | 0.04 | 0.09 | |
(4.0) | 1600 | 0.04 | 0.06 | 0.05 | 0.10 | |
| 1700 | 0.05 | 0.07 | 0.05 | 0.11 | |
| 1800 | 0.05 | 0.07 | 0.06 | 0.11 | |
| 1900 | 0.06 | 0.08 | 0.06 | 0.11 | |
| 2000 | 0.07 | 0.08 | 0.07 | 0.12 | |
| 1100 | 0.03 | 0.01 | 0.03 | 0.05 | |
| 1200 | 0.04 | 0.02 | 0.03 | 0.06 | |
| 1300 | 0.04 | 0.03 | 0.03 | 0.07 | |
| 1400 | 0.04 | 0.04 | 0.03 | 0.08 | |
060 | 1500 | 0.04 | 0.05 | 0.04 | 0.09 | |
(5.0) | 1600 | 0.04 | 0.06 | 0.05 | 0.10 | |
| 1700 | 0.05 | 0.07 | 0.05 | 0.11 | |
| 1800 | 0.05 | 0.07 | 0.06 | 0.11 | |
| 1900 | 0.06 | 0.08 | 0.06 | 0.11 | |
| 2000 | 0.07 | 0.08 | 0.07 | 0.12 |
1.The pressure drop through the economizer is greater for 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.
18 | Johnson Controls Unitary Products |