Carrier 38CKX - Performance and Capacity Ratings; Combination and Sound Ratings

7
Combination ratings
* Tested combination.
NOTES: 1. Ratings are net values reflecting the effects of circulating fan motor heat. Supplemental electric heat is not included.
2. Tested outdoor/indoor combinations have been tested in accordance with DOE test procedures for central air conditioners. Ratings for
other combinations are determined under DOE computer simulation procedures.
3. Determine actual CFM values obtainable for your system by referring to fan performance data in fan coil or furnace coil literature.
4. Minimum outdoor operating ambient in cooling mode is 55°F (12.8°C), maximum 125°F (51.7°C).
Sound power (dBA)
OUTDOOR
UNIT
SIZE/SERIES INDOOR UNIT
NOMINAL AIRFLOW
COOLING CAP @ 95°F (35°C) COOLING CAP@115°F (46°C)
Rated Capacity
Power
KW
Rated
EER
Rated Capacity
Power
KWCFM L/S BTUH KW BTUH KW
024-71
FB4ASX024*
FB4ASX030
800
800
380
380
23,000
23,600
6.7
6.9
2.75
2.74
9.00
9.10
19,900
19,948
5.8
5.8
3.03
3.02
036-71, 91
FB4ASX036*
FB4ASX042
1200
1200
550
550
35,000
35,500
10.3
10.4
3.91
3.94
8.50
8.50
30,500
31,020
8.9
9.1
4.32
4.35
048-91
FB4ASX048*
FB4ASX060
1600
1600
750
750
46,500
47,500
13.6
13.9
5.07
5.12
9.00
9.30
41,500
42,794
12.2
12.5
5.50
5.56
060-91
FB4ASX060*
FB4ASX070
1850
1850
850
850
57,000
58,000
16.7
14.1
6.30
6.28
9.00
9.00
51,200
52,183
15.0
15.3
7.50
7.47
UNIT
SIZE
SOUND
LEVEL
(dBA)
A-WEIGHTED SOUND POWER LEVELS WITHIN OCTAVE BAND SHOWN (Hz)
125 250 500 1000 2000 4000 8000
024-71
036-71
036-91
048-91
048-91
77
75
78
77
76
52.0
54.0
59.0
52.0
54.5
65.5
65.0
68.0
64.0
61.0
67.0
66.5
68.0
69.5
66.5
69.0
69.5
72.5
70.5
69.5
68.0
67.0
73.0
68.5
68.5
68.5
66.5
71.0
66.5
68.0
63.0
60.5
67.0
63.0
63.5