Table 1a—physical data, Table 1b—physical data – Carrier 50JS User Manual
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Table 1A—Physical Data
UNIT SIZE
50JS018
50JS024
50JS030
50JS036
50JS042
50JS048
50JS060
NOMINAL CAPACITY (ton)
1-1/2
2
2-1/2
2-1/2
3-1/2
4
5
OPERATING WEIGHT (lb)
283
289
287
291
323
353
418
COMPRESSOR QUANTITY
1
TYPE
RECIPROCATING COMPRESSOR
SCROLL COMPRESSOR
REFRIGERANT
R-22
REFRIGERANT METERING DEVICE
Accurater ®
Refrigerant (R-22) Quantity (lb.)
5.6
5.2
5.8
7.1
7.6
7.8
8.6
ORIFICE ID (in.)
0.053
0.061
0.068
0.078
0.078
0.088
0.093
ORIFICE OD (in.)
0.040
0.049
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
1....17
10.2
1....17
12.0
1....17
12.0
2....17
10.3
2....17
10.3
2....17
11.6
2....17
11.6
OUTDOOR FAN
Nominal Airflow (CFM)
Diameter
Motor HP (RPM)
2400
22
1/8 (825)
2400
22
1/8 (825)
2400
22
1/8 (825)
2800
22
1/4 (1100)
2400
22
1/8 (825)
3300
22
1/4 (1100)
3300
22
1/4 (1100)
INDOOR COIL
Rows...Fins/in.
Face Area (Sq Ft)
2....15
3.7
2....15
3.7
3....15
3.7
3....15
3.7
4....15
3.7
3....15
4.7
4....15
4.7
INDOOR BLOWER
Nominal Airflow (CFM)
Size (in.)
Motor (HP)
700
10x10
1/8
800
10x10
1/4
1000
11x10
1/4
1200
11x10
1/2
1250
11x10
3/4
1600
11x10
3/4
2000
11x10
1
RETURN-AIR FILTERS (in.)
Throwaway
20x20x1
20x20x1
20x20x1
20x24x1
24x30x1
24x30x1
24x30x1
Table 1B—Physical Data
UNIT SIZE
50JX024
50JX030
50JX036
50JX042
50JX048
50JX060
NOMINAL CAPACITY (ton)
2
2 1/2
3
3-1/2
4
5
OPERATING WEIGHT (lb)
299
320
328
350
355
420
COMPRESSOR QUANTITY
1
TYPE
SCROLL COMPRESSOR
REFRIGERANT
R-22
REFRIGERANT METERING DEVICE
Accurater ®
Refrigerant (R-22) Quantity (lb.)
5.5
6.4
7.0
10.8
10.4
12.3
ORIFICE ID (in.)
0.065
0.073
0.076
0.080
0.088
0.0.93
ORIFICE OD (in.)
0.055
0.065
0.067
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
1...17
14.6
2...17
10.9
2...17
10.9
2...17
14.4
2...17
14.4
2...17
16.4
OUTDOOR FAN
Nominal Airflow (CFM)
Diameter
Motor HP (RPM)
2350
22
1/8 (825)
2350
22
1/8 (825)
2800
22
1/4 (1100)
2800
22
1/8 (825)
3300
22
1/4 (1100)
3300
22
1/4 (1100)
INDOOR COIL
Rows...Fins/in.
Face Area (Sq Ft)
3...15
3.7
3...15
3.7
4...15
3.7
4..15
4.7
4...15
4.7
4...15
5.7
INDOOR BLOWER
Nominal Airflow (CFM)
Size (in.)
Motor (HP)
800
10x10
1/4
1000
11x10
1/4
1200
11x10
1/2
1400
11x10
3/4
1600
11x10
3/4
2000
11x10
1
RETURN-AIR FILTERS (in.)
Throwaway
20x20x1
20x20x1
20x24x1
24x30x1
24x30x1
24x30x1
NOTE: Air filter pressure drop for non-standard filters must not exceed 0.08 in. wg.
Table 2A—Minimum Airflow for Reliable Electric Heater Operation (Cfm)
SIZE
50JS018
50JS024
50JS030
50JS036
50JS042
50JS048
50JS060
AIRFLOW (CFM)
650
800
1000*
1200
1400
1600
2000
Table 2B—Minimum Airflow for Reliable Electric Heater Operation (Cfm)
SIZE
50JX024
50JX030
50JX036
50JX042
50JX048
50JX060
AIRFLOW (CFM)
800
1000*
1200
1400
1600
2000
* The 030 size models must be run on medium or high speed when used in conjunction with 15 Kw electric heat accessory.
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