ARI/ISO 13256-1 capacity ratings
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| AIRFLOW | WATER | PRESSURE | |
UNIT 50KQL | TC | SC | THR | Input Power | EER | TC | Input Power | COP | (cfm) | FLOW | DROP |
| (kW) | (kW) | (gpm) | (ft wg) | |||||||
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07 | 7.8 | 6.6 | 10.0 | 0.645 | 12.1 | 10.4 | 0.622 | 4.9 | 240 | 1.9 | 1.5 |
09 | 9.3 | 7.2 | 11.9 | 0.775 | 12.0 | 12.0 | 0.799 | 4.4 | 300 | 2.5 | 3.1 |
12 | 12.3 | 9.5 | 15.9 | 1.060 | 11.6 | 15.0 | 0.999 | 4.4 | 350 | 3.1 | 3.8 |
15 | 13.8 | 11.2 | 17.8 | 1.169 | 11.8 | 17.3 | 1.152 | 4.4 | 400 | 3.6 | 3.0 |
19 | 16.0 | 11.9 | 20.6 | 1.333 | 12.0 | 19.3 | 1.346 | 4.2 | 460 | 4.8 | 5.0 |
LEGEND
ARI — Air Conditioning and Refrigeration Institute COP — Coefficient of Performance
db — Dry Bulb Temperature EER — Energy Efficiency Ratio
ISO — International Organization for Standardization TC — Total Capacity (MBtuh)
THR — Total Heat of Rejection (MBtuh) SC — Sensible Capacity (MBtuh) wb — Wet Bulb Temperature
NOTES:
1.Ratings are in accordance with and certified to ARI/ISO Standard
2.Cooling Standard: 80.6 F db, 66 F wb indoor entering air tempera- ture, 86 F entering water temperature.
3.Heating Standard: 68 F db indoor entering air temperature, and 68 F entering water temperature.
Physical data
BASE UNIT 50KQL | 07 | 09 | 12 | 15 | 19 |
NOMINAL COOLING CAPACITY (Btuh) | 7,800 | 9,300 | 12,300 | 13,800 | 16,000 |
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COMPRESSOR |
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BLOWER | 1/20 | 1/15 | 1/15 | 1/6 | 1/6 |
Motor Horsepower | |||||
Wheel Size D x W (in.) 2 each | 51/4 x 61/4 | 51/4 x 61/4 | 51/4 x 61/4 | 51/4 x 61/4 | 51/4 x 61/4 |
FILTER SIZE (in.) Bottom Return | 8 x 291/2 x 3/8 | 8 x 291/2 x 3/8 | 8 x 291/2 x 3/8 | 8 x 291/2 x 3/8 | 8 x 291/2 x 3/8 |
FILTER SIZE (in.) Front Return | 7 x 291/2 x 1/8 | 7 x 291/2 x 1/8 | 7 x 291/2 x 1/8 | 7 x 291/2 x 1/8 | 7 x 291/2 x 1/8 |
UNIT WEIGHT (lb) |
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Shipping | 181 | 185 | 195 | 201 | 206 |
Operating | 173 | 177 | 187 | 193 | 198 |
REF. TO AIR HEAT EXCHANGER |
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Face Area (sq ft) | 1.4 | 1.4 | 1.4 | 1.8 | 1.8 |
No. of Rows Deep | 2 | 2 | 3 | 3 | 3 |
Copper Tube Size OD (in.) | 3/8 | 3/8 | 3/8 | 3/8 | 3/8 |
Fin Spacing (FPI) | 13 | 13 | 13 | 13 | 12 |
REFRIG. CHARGE | 16 | 16 | 21 | 27 | 24 |
No. of Circuits | 1 | 1 | 1 | 1 | 1 |
UNIT CABINET WITH STANDARD SUBBASE |
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W x H x D (in.) | 48 x 24 x 12 | 48 x 24 x 12 | 48 x 24 x 12 | 48 x 24 x 12 | 48 x 24 x 12 |
WATER IN/OUT SIZE OD SWEAT (in.) | 5/8 | 5/8 | 5/8 | 5/8 | 5/8 |
CONDENSATE SIZE ID VINYL (in.) | 5/8 | 5/8 | 5/8 | 5/8 | 5/8 |
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