Carrier 48MPD Installation, Start-Up And Service Instructions Manual page 4

Single package electric cooling units and gas heating/electric cooling units with product integrated controls
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BASE UNIT 48/50MP
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Base Unit (48MP/50MP)
Copper Condenser Coils
Exhaust Fan
COMPRESSORS
Number of Refrigerant Circuits
Circuit (No. of Cylinders)
Model 06E
Oil Charge (pints)
Capacity Steps (%)
REFRIGERANT
Operating Charge (lb), Sys 1/Sys 2 (Standard Coil)
Operating Charge (lb), Sys 1/Sys 2 (Alternate Coil)
CONDENSER COILS
Quantity
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR COILS
Quantity
Rows...Fins/in.
Standard
Alternate
Total Face Area (sq ft)
Refrigerant Feed
Device...No. per Circuit
EVAPORATOR FANS
Forward Curved Fan
Motor Hp
Motor Frame Size
Efficiency at Full Load (%)
Standard Efficiency
High Efficiency
Fan Pulley Pitch Diameter (in.)
Motor Pulley Pitch Diameter (in.)
Fan Rpm
Belts Quantity...Model No.
Center Distance Range (in.)
Maximum Rpm
Air Foil Fan
Motor Hp
Motor Frame Size
Efficiency at Full Load (%)
Standard Efficiency
High Efficiency
Fan Pulley Pitch Diameter (in.)
Motor Pulley Pitch Diameter (in.)
Fan Rpm
Belts Quantity...Model No.
Center Distance Range (in.)
Maximum Rpm
Air Foil Fan (cont)
Motor Hp
Motor Frame Size
Efficiency at Full Load (%)
Standard Efficiency
High Efficiency
Fan Pulley Pitch Diameter (in.)
Motor Pulley Pitch Diameter (in.)
Fan Rpm
Belts Quantity...Model No.
Center Distance Range (in.)
Maximum Rpm
CONDENSER FANS
Quantity...Diameter (in.)
Nominal Cfm
Motor Hp...Rpm
SUPPLY FAN
Nominal Cfm
Size (in.)
Maximum Allowable Rpm
Shaft Diameter at Pulley (in.)
FURNACE SECTION (48MP Units Only)
Rollout Switch Cutout Temp (F)
Number of Burners
Burner Orifice Diameter (in. ...drill size)
Gas Input (Btuh)
Manifold Pressure (in. wg) — Natural Gas
Gas Valve Input Pressure Range
in. wg
psig
LOW HEAT (48MPD)/HIGH HEAT (48MPE)
Number of Sections
Gas Input (Btuh) Stage 1
Stage 2
Efficiency (Steady State %)
Temperature Rise Range (F)
Minimum Heating Airflow (cfm)
Field Gas Connection Size (in.)
FILTERS
Medium Efficiency (30%)
Pleated (Standard)
Quantity...Size (in.)
High Efficiency (90%) Cartridge Filters
with Prefilters (Optional)
Quantity...Size (in.)
Outdoor Air Inlet Screens
Quantity...Size (in.)
LEGEND
TXV — Thermostatic Expansion Valve
Table 1 — Physical Data
62L
80
16,810/16,550
675
1,675
2
A (6)
B (6)
A1 (6), A2 (4)
−299
−299
−275, −250
19
19
17,33,50,67,83,100
11,22,33,41,56,67,78,89,100
78/78
83/83
4
3...17
116.7
2
3...14
4...14
62.6
TXV...2
30
40
286T
324T
92.4
93.0
93.6
94.5
18.4
16.0
6.2
6.4
608
705
3...BX128
4...BX124
42.1-46.1
43.1-48.2
835
835
30
40
286T
324T
92.4
93.0
93.6
94.5
11.0
12.4
7.4
9.4
1192
1337
3...B111
3...B120
39.7-43.7
40.4-45.2
1595
1595
50
326T
93.0
94.5
9.1
7.5
1442
3...5VX1120
40.4-45.2
1595
6...30
52,000
1...1140
Forward Curve
Airfoil
Forward Curve
32,000
32,000
30.0
33.0
835
1595
2.69
2.44
190
7
0.136...29
342,000
3.3
5.5-13.5
0.235-0.487
2/3
515,000/770,000
685,000/1,025,000
81/81
10-40/20-50
12,850/15,400
2
15...24 x 24 x 2,
5...24 x 12 x 2
15...24 x 24 x 4,
5...24 x 12 x 4
16...20 x 25 x 1
4
70M
90
18,060/17,800
725
1,775
Semi-Hermetic
2
B (6)
A1 (6), A2 (4)
−299
19, 14
19
18,26,35,44,53,56,65,74,82,91,100
R-22
85/82
94/85
Grooved Tube (
-in. OD)
3
8
4
3...17
128.3
Smooth Tube (
5
-in. OD)
8
2
3...14
4...14
70.0
TXV...2
40
50
324T
326T
93.0
93.0
94.5
94.5
15.4
15.4
5.6
6.4
658
747
5...BX124
5...BX124
43.1-48.2
43.1-48.2
835
835
40
50
324T
326T
92.4
93.0
93.6
94.5
12.4
9.1
9.4
7.5
1337
1442
3...B120
3...5VX1120
40.4-45.2
40.4-45.2
1595
1595
60
364T
94.5
95.4
8.1
7.1
1534
4...5VX1080
39.4-44.9
1595
6...30
52,000
1...1140
Airfoil
Forward Curve
36,000
36,000
30.0
33.0
835
1595
2.69
2.44
15...24 x 24 x 2,
5...24 x 12 x 2
15...24 x 24 x 4,
5...24 x 12 x 4
Cleanable Aluminum
16...20 x 25 x 1
82N
105
22,660/22,400
725
2,375
2
B1 (6), B2 (6)
−265, −250
−265, −265
19, 14
19,19
85/82
92/88
4
3...17
128.3
2
3...14
4...14
82.0
TXV...2
40
50
324T
326T
93.0
93.0
94.5
94.5
20.0
18.4
5.8
6.0
526
590
5...BX115
6...BX112
35.4-40.2
35.4-40.2
715
715
40
50
324T
326T
92.4
93.0
93.6
94.5
12.5
12.5
6.9
7.5
966
1050
3...5VX1060
3...5VX1060
35.4-39.4
35.4-39.4
1298
1298
60
364T
94.5
95.4
11.0
7.1
1119
4...5VX1030
34.4-39.1
1298
6...30
52,000
1...1140
Airfoil
42,000
42,000
36.0
40.25
715
1298
2.69
2.44
190
7
0.136...29
342,000
3.3
5.5-13.5
0.235-0.487
2/3
515,000/770,000
685,000/1,025,000
81/81
5-35/10-40
14,700/19,250
2
20...24 x 24 x 2,
5...24 x 12 x 2
20...24 x 24 x 4,
5...24 x 12 x 4
24...20 x 25 x 1

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