Carrier 48MPD Installation, Start-Up And Service Instructions Manual page 5

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
Table1 — Physical Data (cont)
90P
115
24,660/24,750
950
2400
2
A1 (6), A2 (6)
−265, −275
19, 19
15,23,30,38,45,58,65,73,85,92,100
85/85
93/93
4
3...17
168.0
2
3...14
4...14
90.3
TXV...2
50
326T
93.0
94.5
18.8
5.9
555
4...5VX1120
35.4/40.2
715
50
326T
93.0
94.5
12.5
7.5
1050
3...5VX1030
35.4/39.4
1298
75
365T
95.4
16.1
11.1
1207
3...5VX1120
34.4/39.1
1298
8...30
69,500
1...1140
Forward Curve
46,000
36.0
715
2.69
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
5
Semi-Hermetic
B1 (6), B2 (6)
A1 (6), A2 (6)
−265, −275
−265, −299
19, 19
19, 19
14,21,28,35,42,61,68,75,86,93,100
R-22
Grooved Tube (
3
-in. OD)
8
Smooth Tube (
5
-in. OD)
8
60
364T
94.5
95.4
18.8
6.7
630
4...5VX1120
35.4/40.2
715
60
50
364T
326T
94.5
93.0
95.4
94.5
13.7
13.7
8.7
8.1
1111
1035
3...5VX1060
3...5VX1060
34.4/39.1
35.4/39.4
1298
1298
Airfoil
Forward Curve
46,000
52,000
40.25
36.0
1298
715
2.44
2.69
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
Cleanable Aluminum
10R
120
25,110/25,100
950
2400
2
B1 (6), B2 (6)
−265, −275
19, 19
86/87
93/96
4
3...17
168.0
2
3...14
4...14
101.4
TXV...2
60
364T
94.5
95.4
21.3
6.7
556
4...5VX1150
34.2/40.2
715
60
364T
94.5
95.4
13.7
8.7
1111
3...5VX1060
34.4/39.1
1298
75
365T
95.4
16.1
11.1
1207
3...5VX1120
34.4/39.1
1298
8...30
69,500
1...1140
Airfoil
52,000
40.25
1298
2.44
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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