31
Table 25 — Component Pressure Drops (in. wg)
SIZE 030-050 UNITS
SIZE 055-070 UNITS
SIZE 075-100 UNITS
*Available on vertical return and discharge units only.
For interpolation purposes only. Outside of operating limits.
NOTE: Power exhaust pressure drop does not need to be added to sup-
ply fan static pressure on return fan units and on high-capacity power
exhaust units.
COMPONENT
AIRFLOW (cfm)
6,000
8,000
10,000
12,000
14,000
16,000
18,000
20,000
ECONOMIZER
0.06
0.09
0.12
0.16
0.20
0.25
0.30
0.35
FILTERS
30% Pleated (2-in.)
Bags With Prefilters
4-in. Filters (field convert)
0.00
0.22
0.02
0.00
0.31
0.05
0.00
0.41
0.06
0.00
0.52
0.08
0.01
0.64
0.09
0.01
0.76
0.11
0.02
0.89
0.13
0.03
1.03
0.15
POWER EXHAUST
0.02
0.03
0.05
0.08
0.11
0.15
0.20
0.25
LOW GAS HEAT (48P2,P3 Units)
0.09
0.18
0.31
0.48
0.68
0.92
1.19
1.50
HIGH GAS HEAT (48P2,P3 Units)
—
0.21
0.38
0.60
0.86
1.17
1.53
1.93
LOW GAS HEAT (48P4,P5 Units)
0.24
0.42
0.71
1.09
1.58
2.17
2.86
3.66
HIGH GAS HEAT (48P4,P5 Units)
0.08
0.22
0.46
0.79
1.20
1.71
2.31
3.01
ELECTRIC HEAT*
36 kW
72 kW
108 kW
—
—
—
0.03
0.06
0.12
0.07
0.11
0.18
0.12
0.18
0.26
0.18
0.26
0.36
0.26
0.36
0.47
0.35
0.47
0.59
0.46
0.60
0.73
HYDRONIC COIL
0.07
0.11
0.16
0.22
0.29
0.37
0.46
0.55
HIGH CAP COIL (030)
0.03
0.05
0.07
0.09
0.11
0.14
—
—
HIGH CAP COIL (040)
0.05
0.08
0.12
0.16
0.21
0.27
0.33
0.40
HIGH CAP COIL (050)
0.03
0.05
0.08
0.11
0.14
0.19
0.23
0.29
Humidi-MiZer® SYSTEM
0.05
0.07
0.09
0.11
0.14
0.17
0.20
0.23
COMPONENT
AIRFLOW (cfm)
10,000
12,000
14,000
16,000
18,000
20,000
22,000
24,000
26,000
28,000
30,000
ECONOMIZER
0.05
0.07
0.08
0.10
0.12
0.14
0.16
0.19
0.21
0.24
0.26
FILTERS
30% Pleated (2-in.)
Bags With Prefilters
4-in. Filters (field convert)
0.00
0.45
0.06
0.00
0.56
0.08
0.01
0.68
0.09
0.01
0.81
0.11
0.02
0.94
0.13
0.02
1.08
0.15
0.03
1.22
0.17‘
0.03
1.38
0.19
0.04
—
0.22
0.05
—
0.24
0.06
—
0.27
POWER EXHAUST
0.03
0.04
0.05
0.07
0.08
0.10
0.12
0.14
0.17
0.19
0.22
LOW GAS HEAT (48P2,P3 Units)
0.14
0.18
0.22
0.27
0.31
0.36
0.41
0.47
0.52
0.59
0.65
HIGH GAS HEAT (48P2,P3 Units)
0.21
0.26
0.32
0.37
0.43
0.50
0.56
0.63
0.70
0.78
0.86
LOW GAS HEAT (48P4,P5 Units)
0.11
0.14
0.18
0.23
0.27
0.32
0.37
0.42
0.48
0.54
0.60
HIGH GAS HEAT (48P4,P5 Units)
0.19
0.30
0.40
0.51
0.62
0.73
0.85
0.97
1.09
1.21
1.34
ELECTRIC HEAT*
36 kW
72 kW
108 kW
—
—
—
—
—
—
0.07
0.10
0.13
0.09
0.13
0.17
0.12
0.16
0.22
0.15
0.20
0.26
0.18
0.24
0.32
0.21
0.29
0.38
0.24
0.34
0.44
0.28
0.39
0.51
0.32
0.45
0.59
HYDRONIC COIL
0.15
0.20
0.26
0.32
0.39
0.47
0.55
0.64
0.73
0.83
0.94
HIGH CAP COIL (055)
0.05
0.07
0.09
0.12
0.14
0.17
0.21
0.24
0.28
0.32
0.37
HIGH CAP COIL (060,070)
0.03
0.05
0.06
0.08
0.10
0.13
0.15
0.18
0.21
0.25
0.28
Humidi-MiZer® SYSTEM
0.09
0.11
0.14
0.17
0.20
0.23
0.27
0.31
0.35
0.38
0.43
COMPONENT
AIRFLOW (cfm)
15,000
18,000
21,000
24,000
27,000
30,000
33,000
36,000
39,000
42,000
44,000
ECONOMIZER
0.10
0.12
0.15
0.19
0.22
0.26
0.30
0.34
0.39
0.43
0.47
FILTERS
30% Pleated (2-in.)
65% Pleated (2-in.)
4-in. Filters (field convert)
0.01
0.14
0.10
0.01
0.15
0.13
0.02
0.17
0.16
0.02
0.18
0.19
0.03
0.19
0.23
0.04
0.21
0.27
0.05
0.23
0.31
0.06
0.25
0.35
0.07
0.27
0.39
0.08
0.29
0.44
0.09
0.31
0.47
POWER EXHAUST
0.06
0.08
0.11
0.14
0.18
0.22
0.27
0.32
0.37
0.43
0.47
LOW GAS HEAT (48P2,P3 Units)
0.24
0.31
0.39
0.47
0.55
0.65
0.75
0.86
0.97
1.09
1.18
HIGH GAS HEAT (48P2,P3 Units)
0.34
0.43
0.53
0.63
0.74
0.86
0.98
1.11
1.24
1.38
1.48
LOW GAS HEAT (48P4,P5 Units)
0.21
0.29
0.37
0.45
0.53
0.61
0.70
0.78
0.87
0.96
1.02
HIGH GAS HEAT (48P4,P5 Units)
0.51
0.70
0.91
1.13
1.37
1.62
1.89
2.17
2.47
2.79
3.01
ELECTRIC HEAT*
108 kW
216 kW
0.05
0.08
0.07
0.12
0.10
0.16
0.13
0.20
0.16
0.26
0.20
0.32
0.24
0.39
0.29
0.46
0.34
0.54
0.40
0.63
0.44
0.69
HYDRONIC COIL
0.29
0.40
0.52
0.65
0.79
0.94
1.11
1.29
1.47
1.67
1.81
HIGH CAP COIL (075)
0.08
0.11
0.14
0.18
0.22
0.26
0.31
0.36
0.41
0.47
0.51
HIGH CAP COIL (090,100)
0.01
0.02
0.03
0.05
0.08
0.10
0.13
0.16
0.20
0.24
0.27
Humidi-MiZer® SYSTEM (075)
0.16
0.20
0.25
0.31
0.37
0.43
0.50
0.58
0.66
0.74
0.80
Humidi-MiZer SYSTEM (090,100)
0.13
0.16
0.20
0.25
0.29
0.35
0.40
0.46
0.52
0.58
0.63
Summary of Contents for Weathermaster 48P2030-100
Page 130: ...130 Fig 19 Typical Power Schematic Sizes 040 075 Shown ...
Page 131: ...131 Fig 20 Main Base Board Input Output Connections ...
Page 132: ...132 Fig 21 RXB EXB CEM SCB Input Output Connections ...
Page 133: ...133 Fig 22 Typical Gas Heat Unit Control Wiring 48P030 100 Units Shown ...
Page 134: ...134 Fig 23 Typical Electric Heat Wiring 50P030 100 Units Shown ...
Page 135: ...135 Fig 24 Typical Power Wiring 115 V ...
Page 136: ...136 Fig 25 Typical Gas Heat Section Size 030 050 Units Shown ...
Page 138: ...138 Fig 27 Component Arrangement Size 030 035 Units ...
Page 139: ...139 Fig 28 Component Arrangement Size 040 075 Units ...
Page 140: ...140 Fig 29 Component Arrangement Size 090 100 Units ...