Specifications

PERFORMANCE DATA (cont)
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont)
SYSTEM 15* IN-CEILING CASSETTE SYSTEM (538B036 SINGLE-PHASE UNIT WITH 619F048)
TEMP (F)
AIR
ENTERING
INDOOR UNIT
AIR
ENTERING
CONDENSER
INDOOR UNIT
AIR TEMPERATURE ENTERING OUTDOOR COIL (F)
010172030404760
55
680
Cap 14.60 13.50 17.80 16.20 19.90 18.20 21.10 19.00 24.80 21.70 29.20 29.20 33.00 33.00 38.80 38.80
kW 2.28 2.37 2.43 2.47 2.57 2.70 2.83 2.99
880
Cap 14.90 13.70 18.00 16.40 20.20 18.40 21.30 19.20 25.10 22.00 29.70 29.70 33.50 33.50 37.70 37.70
kW 2.23 2.30 2.35 2.37 2.45 2.55 2.63 2.62
1100
Cap 15.00 13.80 18.20 16.60 20.40 18.60 21.50 19.40 25.40 22.30 30.00 30.00 33.20 33.20 36.50 36.50
kW 2.22 2.27 2.30 2.32 2.38 2.45 2.49 2.47
60
680
Cap 14.40 13.20 17.60 16.10 19.80 18.10 20.90 18.90 24.60 21.60 29.00 29.00 32.70 32.70 38.50 38.50
kW 2.38 2.49 2.56 2.59 2.71 2.84 2.97 3.15
880
Cap 14.60 13.50 17.80 16.30 20.00 18.30 21.20 19.10 25.00 21.90 29.40 29.40 33.20 33.20 38.00 38.00
kW 2.34 2.42 2.47 2.49 2.58 2.68 2.78 2.82
1100
Cap 14.80 13.60 18.00 16.50 20.20 18.50 21.40 19.30 25.20 22.10 29.80 29.80 33.20 33.20 37.10 37.10
kW 2.32 2.38 2.42 2.44 2.51 2.59 2.64 2.65
65
680
Cap 14.10 13.00 17.40 15.90 19.70 17.90 20.80 18.70 24.50 21.40 28.80 28.80 32.50 32.50 38.20 38.20
kW 2.48 2.60 2.68 2.72 2.84 2.99 3.12 3.31
880
Cap 14.40 13.30 17.70 16.10 19.90 18.20 21.00 19.00 24.80 21.70 29.20 29.20 33.00 33.00 38.30 38.30
kW 2.44 2.53 2.59 2.62 2.71 2.82 2.92 3.02
1100
Cap 14.60 13.50 17.90 16.30 20.10 18.30 21.30 19.20 25.10 22.00 29.60 29.60 33.10 33.10 37.80 37.80
kW 2.43 2.50 2.54 2.56 2.63 2.72 2.78 2.83
70
680
Cap 13.90 12.80 17.20 15.70 19.50 17.80 20.60 18.60 24.30 21.30 28.60 28.60 32.20 32.20 37.90 37.90
kW 2.59 2.72 2.81 2.85 2.98 3.13 3.27 3.47
880
Cap 14.20 13.10 17.50 16.00 19.80 18.10 20.90 18.90 24.60 21.60 29.00 29.00 32.80 32.80 38.50 38.50
kW 2.55 2.65 2.72 2.74 2.84 2.96 3.07 3.21
1100
Cap 14.40 13.30 17.70 16.20 20.00 18.20† 21.10 19.10 24.90 21.80 29.30 29.30 33.00 33.00† 38.40 38.40
kW 2.53 2.61 2.66 2.69 2.76 2.86 2.93 3.01
75
680
Cap 13.60 12.50 17.00 15.50 19.40 17.70 20.50 18.50 24.10 21.10 28.40 28.40 31.90 31.90 37.50 37.50
kW 2.69 2.83 2.93 2.98 3.12 3.28 3.43 3.63
880
Cap 13.90 12.80 17.30 15.80 19.70 17.90 20.80 18.70 24.40 21.40 28.80 28.80 32.50 32.50 38.20 38.20
kW 2.65 2.76 2.84 2.87 2.98 3.10 3.22 3.37
1100
Cap 14.20 13.00 17.50 16.00 19.80 18.10 21.00 18.90 24.70 21.70 29.10 29.10 32.80 32.80 38.20 38.20
kW 2.64 2.73 2.79 2.82 2.90 3.00 3.08 3.16
80
680
Cap 13.30 12.20 16.70 15.30 19.20 17.50 20.30 18.30 24.00 21.00 28.10 28.10 31.70 31.70 37.10 37.10
kW 2.79 2.95 3.06 3.10 3.26 3.43 3.59 3.79
880
Cap 13.60 12.50 17.10 15.60 19.50 17.80 20.60 18.60 24.30 21.30 28.50 28.50 32.20 32.20 37.90 37.90
kW 2.75 2.88 2.97 3.00 3.12 3.25 3.37 3.52
1100
Cap 13.90 12.80 17.30 15.90 19.70 18.70 20.80 18.80 24.50 21.50 28.90 28.90 32.60 32.60 38.00 38.00
kW 2.74 2.84 2.92 2.94 3.03 3.14 3.24 3.32
Indicates rating condition.
Indicates integrated rating.
LEGEND
Cap Heating Capacity (1000 Btuh) (includes indoor-fan motor heat)
kW Total Power Input (includes compressor motor power input, outdoor-
fan motor power input, and indoor-fan motor power input)
*Refer to Systems Index Table on page 26.
†Integrated Rating.
NOTE: Integrated capacity is maximum (instantaneous) capacity less the effect of frost on the
outdoor coil and the heat required to defrost it.
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