Carrier FB4C Installation Instructions Manual page 11

Fan coil units
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Table 2 – FB4C Air Delivery Performance Correction Component Pressure Drop (in. wc) at Indicated Airflow (Dry to Wet Coil)
500
600
UNIT SIZE
018
0.034
0.049
0.063
024
0.034
0.049
0.063
025
0.015
0.026
0.038
- -
- -
030
- -
- -
036
- -
- -
042
- -
- -
048
- -
- -
060
- -
- -
061
FB4C018 --- 036
HEATER
kW
ELEMENTS
0
0
1
3, 5
2
8, 10
3
9, 15
4
20
AIRFLOW PERFORMANCE TABLES (cont.)
700
800
900
1000
- -
- -
- -
- -
0.076
0.089
- -
0.049
0.059
- -
0.049
0.059
0.070
- -
- -
- -
0.070
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Table 3 – Electric Heater Static Pressure Drop (in. wc)
EXTERNAL STATIC
PRESSURE
CORRECTION
+.02
+.01
0
–.02
–.04
CFM
1100
1200
1300
1400
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.080
- -
0.080
0.090
0.099
- -
0.049
0.056
0.063
- -
- -
- -
0.063
- -
- -
- -
- -
- -
- -
- -
- -
HEATER
ELEMENTS
0
2
3
4
6
11
1500
1600
1700
1800
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.070
0.070
0.076
0.083
0.090
- -
0.049
0.054
0.059
- -
0.027
0.031
0.035
FB4C042 --- 060
EXTERNAL STATIC
kW
PRESSURE
CORRECTION
0
+.04
8, 10
+.02
9, 15
20
18, 24, 30
1900
2000
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.065
0.070
0.039
0.043
0
–.02
–.10

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