Bryant 559K 08 Series Service And Maintenance Instructions page 38

7.5 and 8.5 Ton Units
Pressure Drop for Electric Heat, 7.5 to 8.5 Ton Units
0.12
0.10
0.08
0.06
0.04
0.02
0.00
2000 2500 3000
Unit Airflow (cfm)
1 Bank Elec Heater Adder, SP WC"
3500 4000 4500
2 Bank Elec Heater Adder, SP WC"
15 Ton Units
Pressure Drop for Electric Heat, 15 Ton Units
0.12
0.10
0.08
0.06
0.04
0.02
0.00
2500 3500 4500
Unit Airflow (cfm)
1 Bank Elec Heater Adder, SP WC"
Fig. 59 — Pressure Drops for Electric Heating Units
38
10 and 12.5 Ton Units
Pressure Drop for Electric Heat, 10 to 12.5 Ton Units
0.25
0.20
0.15
0.10
0.05
0.00
2500 3000 3500
1 Bank Elec Heater Adder, SP WC"
5500 6500 7500 8500
2 Bank Elec Heater Adder, SP WC"
4000 4500 5000 5500 6000
Unit Airflow (cfm)
2 Bank Elec Heater Adder, SP WC"
6500