Carrier 50KQA - Page 21

21
NOMINAL CFM CORRECTIONS
ENTERING AIR CORRECTIONS
LEGEND
*Sensible capacity equals total capacity.
NOTES:
1.
Bold
indicates performance data table conditions.
2. ARI/ISO/ASHRAE 13256-1 uses entering air conditions of Cooling
— 80.6 F DB/66.2 F WB and Heating — 68 F DB/59 F WB and
high fan speed.
3. Discontinued Standards ARI 320, 325, and 330 used entering air
conditions of Cooling — 80 F DB/67 F WB and Heating — 70 F DB
(bold print).
50KQA,KQD CONSOLE BLOWER PERFORMANCE 60 Hz
NOTES:
1. Fan speed is field adjustable.
2. All airflow is rated at lowest voltage if unit is dual voltage rated, i.e., 208 v for 208-230 v
units.
3. All units ARI/ISO/ASHRAE 13256-1 rated on high fan speed.
4. All units are designed and rated for zero external static pressure (non-ducted) application.
SCFM
(%)
COOLING CORRECTIONS HEATING CORRECTIONS
Total
Cooling
Capacity
Sensible
Cooling
Capacity
Power
Input
Watts
Heat of
Rejection
Heating
Capacity
Power
Input
Watts
Heat of
Absorption
67% 0.951 0.912 0.905 0.946 0.971 1.110 0.856
73% 0.961 0.930 0.924 0.957 0.977 1.088 0.885
80% 0.971 0.947 0.943 0.968 0.982 1.066 0.914
87% 0.980 0.964 0.961 0.978 0.988 1.045 0.941
92% 0.990 0.982 0.981 0.989 0.994 1.023 0.971
100% 1.000 1.000 1.000 1.000 1.000 1.000 1.000
107% 1.011 1.019 1.021 1.012 1.006 0.976 1.031
113% 1.020 1.035 1.038 1.022 1.012 0.956 1.058
COOLING CORRECTIONS HEATING CORRECTIONS
Entering
Air Wet
Bulb F
Total
Cooling
Capacity
Sensible Cooling Capacity Entering Dry Bulb
Heat of
Rejection
Entering
Air Dry
Bulb F
Heating
Capacity
Heat of
Absorption
Power
Input
Watts
70 F DB 75 F DB 80 F DB 80.6 F DB 85 F DB 90 F DB
61
0.910 0.763 1.030 1.242 * * * 0.893 60 1.060 1.047 0.940
64 0.955 0.615 0.881 1.110 1.129 1.266 * 0.948 65 1.030 1.023 0.970
66.2 0.994 0.506 0.773 1.030 1.048 1.184 * 0.982 68 1.008 1.006 0.992
67 1.000
0.466 0.733
1.000
1.018 1.154 1.390
1.000 70 1.000 1.000 1.000
70 1.045 * 0.585 0.852 0.884 1.118 1.312 1.052 75 0.970 0.977 1.030
73 1.090 * 0.436 0.703 0.735 0.970 1.234 1.111 80 0.940 0.953 1.060
DB —
Dry Bulb
SCFM —
Standard Cubic Feet per Minute
WB —
Wet Bulb
50KQA,KQD
RATED
CFM
SCFM
Low Speed High Speed
007
280 240 280
009
280 240 280
012
375 320 375
015
400 350 400
019
430 370 430