Carrier PF4MNB 019 Installation Instructions Manual page 11

Table 2 – Air Delivery Performance Correction Component Pressure Drop (in. wc) at Indicated Airflow (Dry to Wet Coil)
SIZE
500 600 700
019 0.034 0.049 0.063
025 0.016 0.027 0.038
031 --- --- --- --- --- ---
037 --- --- --- --- --- ---
043 --- --- --- --- --- ---
049 --- --- --- --- --- ---
061 --- --- --- --- --- ---
019 --- 037
HEATER
kW
ELEMENTS
0 0
1 3, 5
2 8, 10
3 9, 15
4 20
AIRFLOW PERFORMANCE TABLES (cont.)
800 900 1000 1100
--- --- --- --- --- --- --- ---
0.049 0.059 --- --- --- ---
0.049 0.059 0.070 0.080
--- --- --- --- 0.055 0.064
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
Table 3 – Electric Heater Static Pressure Drop (in. wc)
EXTERNAL STATIC
PRESSURE
CORRECTION
+.02
+.01
0
–.02
–.04
CFM
1200 1300 1400 1500
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
0.073 0.081 --- --- --- ---
0.049 0.056 0.063 0.070
--- --- --- --- 0.038 0.043
--- --- --- --- --- --- --- ---
HEATER
kW
ELEMENTS
0 0
2 8, 10
3 9, 15
4 20
6 18, 24, 30
11
1600 1700 1800 1900
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- ---
0.049 0.054 0.059 --- ---
0.027 0.031 0.035 0.039
043 --- 061
EXTERNAL STATIC
PRESSURE
CORRECTION
+.04
+.02
0
–.02
–.10
2000
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
0.043