Product data
GROSS COOLING CAPACITIES (cont)
SYSTEM 8* — CEILING-SUSPENDED SYSTEM; 538A036 WITH 619C036
Temp (F)
AIR ENTERING
CONDENSER
(Edb)
AIR ENTERING EVAPORATOR — CFM/BF
640/0.03 740/0.03 840/0.04
Air Entering Evaporator — Ewb (F)
57 62 67 72 57 62 67 72 57 62 67 72
55
TCG 37.0 39.7 41.2 43.2 38.4 40.9 42.6 43.5 39.5 41.0 42.5 43.7
SHG 35.3 30.9 25.5 20.8 37.8 32.9 27.0 21.2 39.5 34.1 27.5 21.5
TC 36.4 39.2 40.6 42.6 37.7 40.2 42.0 42.8 38.8 40.3 41.7 42.9
kW 1.99 2.01 2.02 2.04 2.02 2.04 2.06 2.07 2.05 2.06 2.08 2.10
CMP 1.67 1.69 1.70 1.73 1.68 1.70 1.72 1.73 1.69 1.70 1.72 1.73
LDB 37.1 42.5 49.2 55.0 40.3 45.5 51.8 58.1 43.5 48.7 54.8 60.4
LWB 35.9 41.5 48.1 54.5 38.4 44.2 50.5 57.2 40.5 46.6 52.8 59.2
65
TCG 34.8 37.6 39.9 41.8 36.2 38.8 40.7 42.1 37.4 39.4 41.1 42.3
SHG 33.7 29.5 24.8 20.1 36.1 31.6 26.0 20.5 37.4 33.2 26.9 20.9
TC 34.3 37.0 39.3 41.3 35.6 38.1 40.1 41.5 36.7 38.7 40.3 41.6
kW 2.23 2.25 2.27 2.29 2.26 2.28 2.30 2.32 2.29 2.31 2.33 2.35
CMP 1.92 1.93 1.95 1.98 1.92 1.94 1.96 1.98 1.93 1.95 1.97 1.98
LDB 37.5 42.8 48.8 54.9 40.7 45.7 51.8 57.9 44.1 48.2 54.4 60.2
LWB 36.4 41.9 47.9 54.3 38.9 44.5 50.6 57.0 40.8 46.7 52.8 59.1
75
TCG 32.4 35.2 37.7 39.9 33.9 36.3 38.6 40.3 35.2 37.0 39.1 40.7
SHG 31.7 27.9 23.6 19.2 33.8 29.9 24.9 19.7 35.2 31.7 25.9 20.2
TC 31.8 34.6 37.2 39.4 33.3 35.7 38.0 39.7 34.5 36.3 38.4 40.0
kW 2.50 2.53 2.56 2.59 2.54 2.57 2.59 2.62 2.58 2.60 2.62 2.65
CMP 2.18 2.22 2.24 2.28 2.20 2.23 2.26 2.28 2.22 2.23 2.26 2.29
LDB 38.4 43.4 49.1 55.0 41.7 46.1 51.9 57.9 44.9 48.5 54.3 60.1
LWB 37.2 42.6 48.3 54.5 39.5 45.1 50.9 57.1 41.2 47.1 52.9 59.0
85
TCG 29.9 32.7 35.6 38.1 31.5 33.8 36.5 38.5 33.0 34.7 37.1 39.1
SHG 29.7 26.4 22.5 18.3 31.5 28.3 23.8 18.9 33.0 30.2 24.9 19.6
TC 29.4 32.2 35.0 37.6 30.9 33.2 35.9 37.9 32.4 34.0 36.4 38.4
kW 2.77 2.82 2.85 2.89 2.82 2.85 2.89 2.92 2.87 2.88 2.91 2.95
CMP 2.45 2.50 2.54 2.57 2.48 2.51 2.55 2.58 2.50 2.52 2.55 2.59
LDB 39.4 44.0 49.4 55.2 42.7 46.6 52.0 57.9 45.6 48.7 54.3 60.0
LWB 38.1 43.2 48.7 54.6 40.1 45.6 51.1 57.2 41.6 47.5 53.1 59.0
95
TCG 27.6 30.1 33.0 35.4 29.2 31.2 34.0 36.1 30.6 32.0 34.6 36.8
SHG 27.6 24.6 21.0 17.1 29.2 26.6 22.4 17.8 30.6 28.4 23.6 18.6
TC 27.1 29.6 32.5 34.9 28.6 30.6 33.4 35.5 30.0 31.4 34.0 36.1
kW 3.07 3.13 3.18 3.22 3.13 3.18 3.22 3.25 3.19 3.21 3.25 3.29
CMP 2.76 2.82 2.87 2.90 2.79 2.84 2.88 2.91 2.83 2.85 2.89 2.93
LDB 40.6 44.9 50.1 55.8 44.0 47.2 52.5 58.3 46.8 49.3 54.5 60.1
LWB 38.9 44.2 49.4 55.2 40.7 46.3 51.7 57.6 42.2 48.1 53.5 59.3
105
TCG 25.4 27.5 30.3 32.7 26.9 28.5 31.3 33.4 28.2 29.3 32.0 34.1
SHG 25.4 22.9 19.6 15.9 26.9 24.8 21.0 16.6 28.2 26.6 22.2 17.4
TC 24.9 27.0 29.8 32.2 26.4 28.0 30.7 32.8 27.6 28.7 31.4 33.5
kW 3.40 3.46 3.54 3.57 3.47 3.51 3.58 3.61 3.53 3.56 3.62 3.66
CMP 3.09 3.15 3.23 3.26 3.13 3.18 3.25 3.27 3.17 3.20 3.26 3.30
LDB 42.1 45.9 50.9 56.5 45.3 48.1 53.1 58.8 48.0 49.9 55.0 60.6
LWB 39.7 45.1 50.2 55.9 41.4 47.1 52.3 58.1 42.8 48.7 54.0 59.7
115
TCG 23.3 25.0 27.6 30.1 24.6 25.9 28.5 30.9 25.8 26.6 29.2 31.3
SHG 23.3 21.2 18.1 14.8 24.6 23.0 19.4 15.5 25.8 24.7 20.7 16.2
TC 22.8 24.5 27.1 29.7 24.1 25.4 28.0 30.3 25.2 26.0 28.6 30.7
kW 3.76 3.82 3.91 3.98 3.83 3.88 3.97 4.02 3.90 3.92 4.01 4.05
CMP 3.45 3.51 3.60 3.67 3.50 3.54 3.63 3.68 3.54 3.57 3.65 3.69
LDB 43.5 46.8 51.8 57.1 46.7 49.0 53.9 59.3 49.3 50.7 55.6 61.1
LWB 40.5 46.0 51.1 56.6 42.1 48.0 53.1 58.6 43.5 49.5 54.7 60.3
125
TCG 21.2 22.5 24.9 27.3 22.5 23.3 25.6 28.0 23.5 24.0 26.3 28.5
SHG 21.2 19.6 16.6 13.5 22.5 21.3 17.9 14.3 23.5 22.8 19.1 14.9
TC 20.8 22.1 24.5 26.9 22.0 22.8 25.1 27.5 22.9 23.4 25.7 27.9
kW 4.14 4.20 4.30 4.39 4.22 4.26 4.36 4.43 4.28 4.30 4.41 4.46
CMP 3.83 3.89 3.99 4.07 3.88 3.92 4.02 4.10 3.93 3.95 4.05 4.10
LDB 45.1 47.8 52.8 58.0 48.1 49.8 54.8 60.0 50.7 51.5 56.3 61.6
LWB 41.3 47.0 52.1 57.4 42.8 48.8 54.0 59.3 44.1 50.2 55.4 60.8
Rating condition.
Not recommended for long-term operation.
LEGEND
BF — Bypass Factor
CMP — Compressor
Edb — Entering Dry Bulb
Ewb — Entering Wet Bulb
kW — Total Power
LDB — Leaving Dry Bulb
LWB — Leaving Wet Bulb
SHG — Gross Sensible Capacity (1000 Btuh)
TC — Total Net Cooling Capacity (1000 Btuh)
TCG — Gross Cooling Capacity (1000 Btuh)
*Refer to Systems Index Table on page 21.
NOTES:
1. Direct interpolation is permissible. Do not extrapolate.
2. The SHG is based on 80 F edb temperature of air entering indoor
coil.
Below 80 F edb, subtract (corr factor x cfm) from SHG.
Above 80 F edb, add (corr factor x cfm) to SHG.
Correction Factor = 1.10 x (1 – BF) x (edb – 80).
29