Carrier NP034-074 Installation, Start-Up And Service Instructions Manual page 4

BASE UNIT*
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Base Unit
48 Series, Low Heat
48 Series, High Heat
50 Series, Horizontal Discharge
50 Series, Vertical Discharge
With Economizer
48 Series, Low Heat
48 Series, High Heat
50 Series, Horizontal Discharge
50 Series, Vertical Discharge
COMPRESSORS
Quantity...Type
Capacity Steps (%)
Number of Refrigerant Circuits
REFRIGERANT
Operating Charge (lb), Sys 1/Sys 2
Without Hot Gas Bypass
With Hot Gas Bypass
CONDENSER COILS
Quantity
Rows...Fins/in.
Aluminum
Copper (Optional)
Total Face Area (sq ft)
EVAPORATOR COILS
Quantity
Rows...Fins/in.
Total Face Area (sq ft)
Refrigerant Feed Device...No. per Circuit
HEATING SECTION (48 Series Units Only)
Number of Heat Exchangers
Input (MBtuh)
Output (MBtuh)
Temperature Rise Range (F)
Efficiency (%)
Burner Orifice Diameter
Quantity (in. ...drill no.)
Pilot Orifice Diameter
Quantity (in. ...drill no.)
Firing Stages
Number of Gas Valves
CONDENSER FANS
Quantity...Diameter (in.)
Nominal Cfm
Motor Hp...Rpm
EVAPORATOR FAN
Nominal Cfm
Maximum Allowable Cfm
Maximum Allowable Rpm
Shaft Diameter at Pulley (in.)
EVAPORATOR-FAN MOTOR AND DRIVE
Motor Hp
Motor Frame Size
Efficiency at Full Load (%)
Standard Efficiency
High Efficiency†
Fan Pulley Pitch Diameter (in.)
Motor Pulley Pitch Diameter (in.)
Resulting Fan Rpm
Belts Quantity...Model No.
48 Series and 50 Series, Horizontal Discharge
50 Series, Vertical Discharge
Center Distance Range (in.)
48 Series and 50 Series, Horizontal Discharge
50 Series, Vertical Discharge
OPTIONAL POWER EXHAUST
Quantity...Motor Hp
Motor Frame Size
Efficiency at Full Load (%)
Fan Pulley Pitch Diameter (in.)
Motor Pulley Pitch Diameter (in.)
Shaft Diameter at Pulley (in.)
Resulting Fan Rpm
Maximum Allowable Rpm
Belts Quantity...No.
FILTERS
Standard Efficiency Throwaway (Standard)
Quantity...Size (in.)
Medium Efficiency (30%) Pleated (Optional)
Quantity...Size (in.)
High Efficiency (90%) Bag Filters with Prefilters (Optional)
Quantity...Size (in.)
TXV — Thermostatic Expansion Valve
*Data is for all 48 and 50 Series units of the size listed unless otherwise specified.
†Not available on 575-v units.
Table 1A — Physical Data; 034, 044 Units
17, 33, 50, 66, 83, 100
Low Heat
6
264
211
0-30
79
6 (.1285...30)
1 (.076...48)
2
1
7.5
213T
82.9
—
13.7
34.4
405
2...BX60
2...BX60
17.74...14.30
19.86...15.87
2...3.0
56HZ
81.0
6.9
3.35
1 ⁄
3
16
843
1300
2...3VX670
4
034
30
5641
5770
5970
5400
5941
6070
6270
5700
Semi-Hermetic
2...06D
2
29.0/29.0
31.0/29.0
3 ⁄ -in. Tube Diameter
8
2
3...15.0
3...13.7
37.5
1 ⁄ -in. Tube Diameter
2
1
3...15.0
32.1
TXV...1
High Heat
12
529
423
15-45
79
12 (.1285...30)
2 (.076...48)
2
2
Propeller Type
2...30
18,600
1.0...1140
Centrifugal 25 x 25 in.
10,500
15,000
900
1 11 ⁄
16
(Any motor available on any unit)
10.0
215T
85.6
89.5
13.7
4.3
510
2...5VX630
2...5VX630
17.74...14.30
19.86...15.87
Centrifugal, 15 x 15 in. (Any motor available on any unit)
2...5.0
184T
84.0
6.9
4.12
1 ⁄
3
16
1040
1300
2...3VX670
12...20 x 25 x 2
4...16 x 20 x 2
12...20 x 25 x 2
4...16 x 20 x 2
6...20 x 24 x 22
6...20 x 20 x 22
044
40
6541
6670
6620
6050
6841
6970
6920
6350
2...06E
25, 50, 75, 100
2
40.0/40.0
42.0/40.0
2
3...15.0
3...13.7
50.0
2
3...15.0
45.5
TXV...2
Low Heat High Heat
6 12
264 529
211 423
0-30 15-45
79 79
6 (.1285...30) 12 (.1285...30)
1 (.076...48) 2 (.076...48)
2 2
1 2
3...30
26,000
1.0...1140
14,000
20,000
900
1 11 ⁄
16
15.0 20.0
254T 256T
84.5 87.5
90.0 91.0
13.7 13.7
4.9 5.5
580 660
2...5VX630 2...5VX630
2...5VX630 2...5VX630
17.63...14.01 17.63...14.01
19.04...15.00 19.04...15.00
2...7.5
213T
82.9
6.9
5.0
1 ⁄
3
16
1264
1300
2...3VX710
12...20 x 25 x 2
4...16 x 20 x 2
12...20 x 25 x 2
4...16 x 20 x 2
6...20 x 24 x 22
6...20 x 20 x 22