Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 25

COMPONENT
High-Capacity Evaporator Coil (120)
High-Capacity Evaporator Coil (130-150)
Humidi-MiZer System (120-150)
®
Hydronic Coil (120-150)
Steam Coil (120-150)
Low Gas Heat (120-150)
Medium Gas Heat (120-150)
High Gas Heat (120-150)
Electric Heat (144 kW)
Electric Heat (144 kW,
High-Static Supply Fan)
Electric Heat (265 kW)
Electric Heat (300 kW)
Electric Heat (300 kW)
FILTERS
Mixed Air Filters
4-in. MERV 8
4-in. MERV 14
Cartridge Filter with 2-in. Pre-Filter
Cartridge Filter with 4-in. Pre-Filter
MERV 14 Bag with 2-in. Pre-Filter
MERV 14 Bag with 4-in. Pre-Filter
MERV 15 Bag with 2-in. Pre-Filter
MERV 15 Bag with 4-in. Pre-Filter
Final Filters
Cartridge Filter with 2-in. Pre-Filter
Cartridge Filter with 4-in. Pre-Filter
MERV 15 Bag with 2-in. Pre-Filter
MERV 15 Bag with 4-in. Pre-Filter
HEPA with 2-in. Pre-Filter
HEPA with 4-in. Pre-Filter
Economizer Pressure Drop
High-Static PE Fan (off)
Standard PE Fan (off)
Outdoor Airflow Station
LEGEND
PE — Power Exhaust
Table 20 — Component Pressure Drops (in. wg)
Sizes R, S, T (120-150 Ton Nominal Capacity)
24,000 28,000 32,000
0.10 0.13 0.16
0.11 0.14 0.17
0.06 0.11 0.19
0.18 0.23 0.28
0.21 0.27 0.34
0.28 0.35 0.43
0.35 0.44 0.54
0.47 0.58 0.70
0.13 0.18 0.24
0.20 0.27 0.36
0.15 0.20 0.26
0.22 0.30 0.39
0.29 0.39 0.51
0.00 0.00 0.00
0.34 0.40 0.46
0.60 0.70 0.80
0.48 0.56 0.64
0.48 0.56 0.64
0.36 0.42 0.48
0.48 0.56 0.64
0.36 0.42 0.48
0.63 0.74 0.84
0.51 0.59 0.67
0.51 0.59 0.67
0.38 0.44 0.51
0.76 0.88 1.01
0.63 0.74 0.84
0.11 0.15 0.20
0.08 0.11 0.14
0.10 0.15 0.17
0.08 0.11 0.13
25
AIRFLOW (cfm)
36,000 40,000 44,000
0.19 0.22 0.25
0.20 0.23 0.26
0.29 0.42 0.56
0.34 0.41 0.48
0.41 0.49 0.57
0.51 0.61 0.71
0.64 0.76 0.88
0.83 0.97 1.11
0.30 0.38 0.46
0.46 0.57 0.69
0.34 0.42 0.51
0.50 0.62 0.76
0.65 0.81 0.99
0.00 0.00 0.00
0.51 0.57 0.63
0.90 1.00 1.10
0.72 0.80 0.88
0.72 0.80 0.88
0.54 0.60 0.66
0.72 0.80 0.88
0.54 0.60 0.66
0.95 1.05 1.16
0.76 0.84 0.93
0.76 0.84 0.93
0.57 0.63 0.69
1.14 1.26 1.39
0.95 1.05 1.16
0.25 0.31 0.38
0.19 0.24 0.26
0.23 0.28 0.33
0.16 0.20 0.24
48,000 52,000 56,000
0.28 0.31 0.33
0.29 0.33 0.36
0.73 0.92 1.14
0.55 0.63 0.71
0.66 0.76 0.86
0.81 0.93 1.04
1.02 1.16 1.31
1.26 1.42 1.59
0.55 0.65 0.76
0.83 0.98 1.14
0.61 0.72 0.83
0.91 1.07 1.25
1.18 1.39 1.63
0.00 0.00 0.00
0.69 0.74 0.80
1.20 1.30 1.40
0.96 1.04 1.12
0.96 1.04 1.12
0.72 0.78 0.84
0.96 1.04 1.12
0.72 0.78 0.84
1.26 1.37 1.47
1.01 1.09 1.18
1.01 1.09 1.18
0.76 0.82 0.88
1.52 1.64 1.77
1.26 1.37 1.47
0.45 0.53 0.62
0.28 0.33 0.40
0.37 0.44 0.48
0.28 0.33 0.38
60,000
0.36
0.39
1.38
0.80
0.96
1.17
1.46
1.76
0.87
1.31
0.96
1.44
1.87
0.00
0.86
1.50
1.20
1.20
0.90
1.20
0.90
1.58
1.26
1.26
0.95
1.89
1.58
0.71
0.42
0.58
0.43