Product data
GROSS COOLING CAPACITIES (cont)
SYSTEM 12* — IN-CEILING CASSETTE SYSTEM; 538A024 WITH 619F036
TEMP (F)
AIR ENTERING
CONDENSER
(Edb)
AIR ENTERING EVAPORATOR — CFM/BF
635/0.08 745/0.10 915/0.12
Air Entering Evaporator — Ewb (F)
57 62 67 72 57 62 67 72 57 62 67 72
55
TCG 26.7 28.5 30.1 31.7 28.0 29.2 30.9 32.1 29.4 29.9 31.8 33.0
SHG 26.7 23.7 19.4 15.5 28.0 25.3 20.6 16.0 29.4 27.3 22.1 16.8
TC 26.3 28.0 29.6 31.2 27.4 28.7 30.4 31.6 28.8 29.2 31.2 32.3
kW 2.14 2.15 2.16 2.18 2.18 2.19 2.20 2.21 2.24 2.24 2.26 2.27
CMP 1.71 1.72 1.73 1.75 1.72 1.73 1.74 1.75 1.73 1.73 1.75 1.76
LDB 45.2 49.1 54.9 60.0 49.0 52.0 57.3 62.5 53.5 55.5 60.3 65.1
LWB 41.3 47.0 52.9 58.8 43.3 49.2 54.9 60.9 45.5 51.6 57.1 62.9
65
TCG 25.2 26.7 29.0 30.4 26.5 27.5 29.7 31.1 27.9 28.4 30.3 31.9
SHG 25.2 22.6 19.0 15.0 26.5 24.4 20.2 15.6 27.9 26.7 21.6 16.5
TC 24.8 26.2 28.6 30.0 26.0 27.0 29.2 30.6 27.3 27.7 29.6 31.3
kW 2.16 2.16 2.18 2.19 2.19 2.20 2.22 2.23 2.25 2.25 2.27 2.29
CMP 1.76 1.77 1.79 1.80 1.77 1.78 1.80 1.81 1.78 1.78 1.80 1.82
LDB 45.8 49.3 54.3 59.9 49.5 51.9 56.8 62.2 53.9 55.0 59.9 64.8
LWB 41.7 47.4 52.8 58.8 43.5 49.5 54.9 60.8 45.7 51.7 57.2 62.8
75
TCG 23.5 24.8 27.1 28.7 24.8 25.6 27.8 29.4 26.2 26.5 28.4 30.3
SHG 23.5 21.5 18.0 14.2 24.8 23.2 19.2 14.9 26.2 25.5 20.8 15.9
TC 23.1 24.4 26.7 28.3 24.3 25.1 27.3 28.9 25.6 25.9 27.8 29.7
kW 2.15 2.16 2.18 2.19 2.19 2.19 2.21 2.23 2.24 2.24 2.26 2.28
CMP 1.79 1.80 1.82 1.83 1.80 1.81 1.83 1.84 1.81 1.82 1.83 1.85
LDB 46.8 49.7 54.7 60.1 50.2 52.1 57.0 62.3 54.5 55.1 59.9 64.7
LWB 42.2 47.9 53.3 59.1 43.9 49.9 55.2 60.9 46.0 52.0 57.4 62.9
85
TCG 21.9 23.0 25.1 27.0 23.1 23.7 25.8 27.8 24.5 24.7 26.6 28.6
SHG 21.9 20.3 17.0 13.5 23.1 22.0 18.2 14.3 24.5 24.3 19.9 15.3
TC 21.5 22.6 24.7 26.6 22.6 23.3 25.4 27.3 23.9 24.1 26.0 28.0
kW 2.14 2.16 2.17 2.19 2.18 2.18 2.20 2.22 2.22 2.23 2.24 2.27
CMP 1.82 1.83 1.85 1.87 1.84 1.84 1.86 1.88 1.84 1.85 1.86 1.89
LDB 47.7 50.1 55.1 60.3 51.0 52.4 57.2 62.3 55.1 55.3 59.8 64.6
LWB 42.7 48.4 53.7 59.3 44.3 50.3 55.6 61.1 46.3 52.3 57.7 63.1
95
TCG 20.2 21.1 23.2 25.1 21.4 21.8 23.8 25.8 22.7 22.8 24.5 26.6
SHG 20.2 19.0 16.0 12.7 21.4 20.7 17.1 13.4 22.7 22.7 18.9 14.5
TC 19.9 20.7 22.8 24.7 20.9 21.3 23.4 25.3 22.2 22.2 24.0 26.0
kW 2.10 2.11 2.13 2.15 2.13 2.14 2.16 2.18 2.18 2.18 2.20 2.23
CMP 1.82 1.83 1.85 1.87 1.83 1.84 1.85 1.88 1.85 1.85 1.86 1.89
LDB 48.8 50.7 55.5 60.7 52.0 52.9 57.6 62.6 55.8 55.8 60.0 64.8
LWB 43.2 49.0 54.2 59.7 44.8 50.8 56.0 61.5 46.6 52.7 58.0 63.3
105
TCG 18.6 19.3 21.3 23.2 19.7 19.9 21.9 23.8 20.9 20.9 22.5 24.5
SHG 18.6 17.7 14.9 11.9 19.7 19.3 16.1 12.5 20.9 20.9 17.7 13.6
TC 18.3 18.9 20.9 22.9 19.3 19.5 21.4 23.3 20.4 20.4 22.0 24.0
kW 2.03 2.04 2.07 2.09 2.06 2.07 2.09 2.11 2.11 2.11 2.12 2.15
CMP 1.78 1.79 1.82 1.84 1.80 1.80 1.83 1.84 1.81 1.81 1.83 1.86
LDB 49.8 51.4 56.0 61.0 52.9 53.5 58.0 63.0 56.6 56.6 60.3 65.0
LWB 43.7 49.7 54.8 60.1 45.2 51.3 56.5 61.8 47.0 53.1 58.4 63.7
115
TCG 17.1 17.6 19.4 21.3 18.1 18.2 19.9 21.8 19.2 19.2 20.5 22.4
SHG 17.1 16.5 13.8 11.0 18.1 17.9 15.0 11.7 19.2 19.2 16.6 12.7
TC 16.8 17.3 19.1 21.0 17.7 17.8 19.5 21.4 18.7 18.7 20.0 21.9
kW 1.89 1.90 1.93 1.96 1.93 1.93 1.95 1.98 1.97 1.97 1.99 2.01
CMP 1.68 1.69 1.72 1.75 1.70 1.70 1.73 1.75 1.72 1.72 1.74 1.76
LDB 50.9 52.0 56.7 61.5 53.9 54.2 58.5 63.4 57.5 57.5 60.7 65.4
LWB 44.2 50.3 55.4 60.6 45.7 51.8 57.0 62.3 47.4 53.4 58.8 64.0
125
TCG 15.6 15.9 17.5 19.4 16.5 16.5 18.0 19.8 17.5 17.5 18.5 20.4
SHG 15.6 15.3 12.8 10.1 16.5 16.5 13.8 10.8 17.5 17.5 15.4 11.8
TC 15.3 15.6 17.2 19.0 16.1 16.1 17.6 19.4 17.0 17.0 18.1 19.9
kW 1.76 1.77 1.80 1.83 1.79 1.79 1.82 1.84 1.83 1.83 1.85 1.87
CMP 1.59 1.59 1.62 1.65 1.60 1.60 1.63 1.66 1.62 1.62 1.64 1.67
LDB 52.0 52.7 57.3 62.1 54.9 54.9 59.0 63.8 58.4 58.4 61.1 65.7
LWB 44.8 50.9 56.0 61.2 46.2 52.3 57.5 62.7 47.8 53.8 59.2 64.4
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).
33