7
Table 1C — Physical Data 48P2,P3,P4,P5075-100 (cont)
LEGEND
*See Table 3 — High-Capacity Power Exhaust Data for more information. See
Table 7 — Power Exhaust Fan Drive Data on page 9 for more information.
Table 2 — Optional Return Fan Physical Data (48P075-100 Only)
Table 3 — Optional High-Capacity Power Exhaust Physical Data (48P075-100 Only)
Table 4 — Optional Humidi-MiZer
®
Coil Data
BASE UNIT
48P2,P3,P4,P5075
48P2,P3,P4,P5090
48P2,P3,P4,P5100
OPTIONAL POWER EXHAUST*
Centrifugal, 18 x 15 in. (Any motor available on any unit.)
Quantity...Motor Hp
2...5
2...7.5
2...10
Motor Frame Size
184T
213T
215T
Efficiency at Full Load (%)
High Efficiency
87.5
88.5
89.5
Premium Efficiency
89.5
91.7
91.7
Fan Pulley Pitch Diameter (in.)
10.6
10.6
10.6
Motor Pulley Pitch Diameter (in.)
4.5
5.0
5.6
Shaft Diameter at Pulley (in.)
1
7
/
16
1
7
/
16
1
7
/
16
Resulting Fan Rpm
740
820
920
Maximum Allowable Rpm
1000
1000
1000
FILTERS
Standard Efficiency Throwaway
(Standard)
Quantity...Size (in.)
12...20 x 25 x 2, 12...20 x 20 x 2
12...20 x 25 x 2, 12...20 x 20 x 2
12...20 x 25 x 2, 12...20 x 20 x 2
30% and 65% Pleated (Optional)
Quantity...Size (in.)
12...20 x 25 x 2, 12...20 x 20 x 2
12...20 x 25 x 2, 12...20 x 20 x 2
12...20 x 25 x 2, 12...20 x 20 x 2
OUTSIDE AIR SCREENS
Standard Hood (25%) Quantity...Size (in.)
4...25 x 16 x 1, 2...20 x 16 x 1
4...25 x 16 x 1, 2...20 x 16 x 1
4...25 x 16 x 1, 2...20 x 16 x 1
OPTIONAL ECONOMIZER FILTER
Aluminum Frame, Permanent
Quantity...Size (in.)
12...16 x 25 x 1, 2...16 x 20 x 1
12...16 x 25 x 1, 2...16 x 20 x 1
12...16 x 25 x 1, 2...16 x 20 x 1
MBtuh —
Btuh in Thousands
TXV
—
Thermostatic Expansion Valve
BASE UNIT
48P2,P3,P4,P5075-100
RETURN FAN
Plenum Fan, 47.13 in. (Any motor available on any unit.)
Quantity...Motor Hp
1...20
1...25
1...30
1...40
Motor Frame Size
256T
284T
286T
324T
Efficiency at Full Load (%) High/Premium
91.0/93.6
91.7/93.6
92.4/93.6
93.0/93.8
Fan Pulley Pitch Diameter (in.)
8.5
9.8
8.5
8.5
Motor Pulley Pitch Diameter (in.)
5.3
6.7
6.1
6.7
Shaft Diameter at Pulley (in.)
2
15
/
16
2
15
/
16
2
15
/
16
2
15
/
16
Resulting Fan Rpm
1104
1209
1271
1396
Maximum Allowable Rpm
1447
1447
1447
1447
BASE UNIT
48P2,P3,P4,P5075-100
POWER EXHAUST
Centrifugal, 22 x 20 in., 1
11
/
16
in. shaft diameter (Any motor available on any unit)
Total Hp
20
30
40
50
60
Quantity...Motor Hp
2...10
2...15
2...20
2...25
2...30
Motor Frame Size
S215T
D254T
S256T
S284T
S286T
Efficiency at Full Load (%)
High Efficiency
89.5
91
91
91.7
92.4
Premium Efficiency
91.7
93
93.6
93.6
93.6
Fan Sheave Pitch Diameter (in.)
12.4
12.4
11.1
11.1
11.1
Motor Sheave Pitch Diameter (in.)
4.8
5.8
5.9
6.5
6.9
Resulting Fan Rpm
714
841
928
1020
1094
Maximum Allowable Rpm
1175
1175
1175
1175
1175
Belts — Quantity...Type
2...BX93
2...BX93
2...5VX950
2...5VX950
2...5VX950
UNIT SIZE 48/50P
030-075
090,100
Humidi-MiZer Coil Construction
Aluminum Novation
®
Coil
Quantity
1
1
Face Area (sq ft)
26.7
33.3
Summary of Contents for WEATHER MASTER 48P2
Page 10: ...10 Fig 1 Roof Curb Sizes 030 050...
Page 11: ...11 Fig 2 Roof Curb Sizes 055 060...
Page 12: ...12 Fig 3 Roof Curb Sizes 070 100...
Page 13: ...13 Fig 4 Condenser Section Roof Curb Sizes 070 and 075...
Page 14: ...14 Fig 5 Condenser Section Roof Curb Sizes 090 and 100...
Page 21: ...21 Fig 12 Base Unit Dimensional Drawing 48P2 P3030 035 Standard Chassis Unit Shown a48 8613...
Page 22: ...22 Fig 13 Base Unit Dimensional Drawing 48P4 P5030 035 Standard Chassis Unit Shown a48 8614...
Page 23: ...23 Fig 14 Base Unit Dimensional Drawing 48P2 P3040 050 Standard Chassis Unit Shown a48 8615...
Page 24: ...24 Fig 15 Base Unit Dimensional Drawing 48P4 P5040 050 Standard Chassis Unit Shown a48 8616...
Page 25: ...25 Fig 16 Base Unit Dimensional Drawing 48P2 P3055 060 Standard Chassis Unit Shown a48 8617...
Page 26: ...26 Fig 17 Base Unit Dimensional Drawing 48P4 P5055 060 Standard Chassis Unit Shown a48 8618...
Page 27: ...27 Fig 18 Base Unit Dimensional Drawing 48P2 P3070 Standard Chassis Unit Shown a48 8619...
Page 28: ...28 Fig 19 Base Unit Dimensional Drawing 48P4 P5070 Standard Chassis Unit Shown a48 8620...