Carrier GEMINI SELECT 38APS025-065 Product Data page 7

Commercial air-cooled condensing units with puron refrigerant (r-410a) 50/60 hz
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38AP UNIT SIZE
NOMINAL CAPACITY, 50/60 Hz (tons)
CIRCUIT
OPERATING WEIGHTS (lb)
Standard
With Low Sound Option
APPROXIMATE REFRIGERANT CHARGE,
TYPICAL (lb)*
NITROGEN SHIPPING CHARGE
COMPRESSOR
hp (Qty) (CKT A/CKT B)
CAPACITY STEPS
Standard
Digital Option
CRANKCASE HEATER (W) (each compressor)
CONDENSER FANS
Standard
Quantity
RPM
Diameter (in.)
Total Watts (60 Hz)
Total Watts (50 Hz)
Low Noise
Quantity
RPM
Diameter (in.)
Total Watts (60 Hz)
Total Watts (50 Hz)
CONDENSER COIL
No. Coils per Circuit
sq ft
TEMPERATURE RELIEF
CONNECTIONS (in.) ODF (CKT A/CKT B)
Suction Line
Liquid Line
MAXIMUM HEIGHT FOR 3° F SUBCOOLING (ft)†
CAPACITY PER CIRCUIT (%) (CKT A/CKT B)
MINIMUM UNIT CAPACITY (%)
LEGEND
MCHX —
Microchannel Heat Exchanger
ODF
Outside Diameter, Female
*Typical operating charge with 25 ft of interconnecting piping. Operating charge is
approximate for maximum system capacity. Unit is factory supplied with nitrogen
holding charge. Refrigerant charge for dual circuit units is the total for both
circuits.
†Maximum vertical separation between evaporator coil and condensing unit if con-
densing unit is below the evaporator.
NOTE: Refer to Loading Sequences tables in Application Data section on page 99
or contact Application Engineering for detailed capacity step data.
38AP060-130 UNITS — ENGLISH
060
065
070
50/60
54/65
58/70
Dual
Single
Dual
2227
2561
2450
2299
2633
2522
60
65
70
13 (2)/15 (2)
20 (3)
15 (2)/11 (3)
4
3
44
55
4
4
6200
6000
6000
5150
5000
5000
4
4
5200
5000
5000
4300
4150
4150
1
3
67.8
99.6
99.6
Fusible Plug on Liquid Lines of Each Circuit - 210 F
5
5
1
1
1
/
/ 1
/
2
/
2
/
8
8
8
8
5
7
7
7
/
/
/
/
/
8
8
8
8
75
75
75
46/54
100
47/53
23
33
24
080
090
67/80
75/90
Dual
Dual
2610
2835
2700
2943
78
96
15 psig
15 (2)/15 (3)
13 (3)/15 (3)
5
5
6
55
66
90 (60 Hz), 75 (50 Hz)
Propeller Type - Direct Drive
4
5
6
1140 (60 Hz), 950 (50 Hz)
30
7500
9000
6250
7500
Plastic Type - Direct Drive
4
5
6
850 (60 Hz), 700 (50 Hz)
30
6250
7500
5200
6250
MCHX Type
2
2 to 3
3
124.5
149.4
5
1
5
1
1
/ 1
/
2
/
/ 1
/
2
/
/ 2
/
8
8
8
8
8
7
7
7
7
7
/
/
/
/
/
/
/
/
8
8
8
8
8
75
75
40/60
46/54
20
15
100
115
130
83/100
96/115
108/130
Dual
Dual
Dual
2844
3211
3353
2952
3319
3461
100
115
130
15 (3)/15 (3)
15 (3)/20 (3)
15 (3)/25 (3)
6
6
66
66
66
6
7
9000
10,500
12,000
7500
8750
10,000
6
7
7500
8750
10,000
6250
7292
8333
3
3 to 4
3 to 5
149.4
174.3
199.2
1
1
1
5
1
2
/
/ 2
/
2
/
/ 2
/
2
/
8
8
8
8
8
7
7
7
7
7
/
/
/
/
/
/
/
/ 1
8
8
8
8
8
75
75
75
50/50
44/56
38/62
17
15
13
6
8
8
5
/ 2
/
8
1
/
8
7

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