Physical data
UNIT 50XCA | 06 | 08 | 12 |
| 14 |
| 16 |
| 24 |
NOMINAL CAPACITY (tons) | 5 | 71/2 | 10 |
| 12 |
| 15 |
| 20 |
UNIT OPERATING WEIGHT (lb) | 891 | 1144 | 1269 |
| 1298 |
| 1575 |
| 2000 |
COMPRESSOR |
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| Copeland Scroll |
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Compressor Model | ZP57 | ZP67 | ZP51 |
| ZP57 |
| ZP72 |
| ZP103 |
Qty | 1 | 1 | 2 |
| 2 |
| 2 |
| 2 |
Steps of Control | 1 | 1 | 2 |
| 2 |
| 2 |
| 2 |
Operating Charge | 17.4 | 21.4 | 15.5 / 14.6 |
| 22.1 / 20.8 |
| 26.1 / 19.1 |
| 26.6 / 19.5 |
EVAPORATOR FAN |
|
| Adjustable, |
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Nominal Cfm | 1750 |
| 3500 |
| 4375 |
| 5250 |
| 7500 |
2625 |
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Cfm Range | 1500 to 2500 | 2250 to 3750 | 3000 to 5000 |
| 3600 to 6000 |
| 4500 to 7500 |
| 6000 to 10000 |
Available Static (in. wg) | 0 - 1.6 | 0 - 1.6 | 0 - 1.6 |
| 0 - 1.6 |
| 0 - 1.6 |
| 0 - 1.6 |
Evaporator Fan Size |
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Number of Evaporator Fans | 1 | 2 | 2 |
| 2 |
| 3 |
| 3 |
Standard Speed Range (Rpm) | 576 - 782 | 712 - 949 | 656 - 750 |
| 801 - 832 |
| 689 - 918 |
| 889 - 913 |
Max. Allowable Rpm | 1600 | 1700 | 1700 |
| 1700 |
| 1700 |
| 1700 |
Belt Quantity ... Type | 1...A50 | 1...BX42 | 1...BX48 |
| 1...BX46 |
| 1...BX48 |
| 1...BX56 |
Fan Pulley (Type) | AK89 | BK65 | BK70 |
| BK100 |
| BK67 |
| BK67 |
Motor Pulley (Type) | 1VP44 | 1VP34 | 1VP34 |
| 1VP56 |
| 1VP34 |
| 1VP44 |
Std HP | 0.5 | 1 | 1 |
| 1.5 |
| 1.5 |
| 3 |
HP Range | 0.5 - 1.5 | 1 - 2 | 1 - 3 |
| 1.5 - 5 |
| 1.5 - 5 |
| 3 - 7.5 |
Fan Shaft Size (in.) | 0.75 | 1 | 1 |
| 1.1875 |
| 1.1875 |
| 1.1875 |
Motor Shaft Size (in.) | 0.625 | 0.875 | 0.875 |
| 0.875 |
| 0.875 |
| 1.125 |
Center Distance (in.) | 15.3 | 15.3 | 17.1 |
| 16.5 |
| 17.1 |
| 21.1 |
EVAPORATOR COIL |
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Quantity Rows ... Fin/in. | 4...12 | 4...12 | 5...12 |
| 5...12 |
| 5...12 |
| 5...12 |
Fin Block Size (H x L) (in.) | 28 x 34 | 28 x 46 | 32 x 60 |
| 32 x 60 |
| 32 x 80 |
| 36 x 80 |
Face Area (sq ft) | 6.6 | 8.9 | 13.3 |
| 13.3 |
| 17.8 |
| 20.0 |
RETURN AIR FILTERS (Std 1 in., | (2) 25X25 | (2) 25X25 | (8) 16X16 |
| (8) 16x16 |
| (8) 16x16 |
| (4) 18X18 |
throwaway) |
| (2) 16x20 |
| (2) 16x20 |
| (4) 18X24 | |||
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CONDENSER FAN |
|
| Adjustable, |
|
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|
| ||
Nominal Cfm | 2800 | 3500 | 6400 |
| 8000 |
| 8500 |
| 11400 |
Cfm Range | 2100 - 3000 | 2625 - 4300 | 4800 - 7600 |
| 6000 - 9500 |
| 6375 - 9700 |
| 8550 - 12700 |
Available Static | 0 - 1.0 | 0 - 1.0 | 0 - 1.0 |
| 0 - 1.0 |
| 0 - 1.0 |
| 0 - 1.0 |
Condenser Fan Size |
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Number of Condenser Fans | 2 | 2 | 2 |
| 2 |
| 2 |
| 3 |
Standard Speed Range (Rpm) | 656 - 875 | 712 - 949 | 712 - 949 |
| 764 - 1011 |
| 764 - 1011 |
| 820 - 1041 |
Max. Allowable Rpm | 1700 | 1700 | 1700 |
| 1600 |
| 1600 |
| 1700 |
Belt Quantity ... Type | 1...BX66 | 1...BX65 | 1...BX75 |
| 1...BX75 |
| 1...BX75 |
| 1...BX90 |
Fan Pulley (Type) | BK70 | BK65 | BK90 |
| BK77 |
| BK77 |
| BK85 |
Motor Pulley (Type) | 1VP34 | 1VP34 | 1VP34 |
| 1VP44 |
| 1VP44 |
| 1VP50 |
Std HP | 1.0 | 1.5 | 2 |
| 2 |
| 3 |
| 5 |
HP Range | 1 - 1.5 | 1 - 2 | 2 - 3 |
| 2 - 3 |
| 3 - 5 |
| 3 - 7.5 |
Fan Shaft Size (in.) | 1 | 1 | 1 |
| 1.1875 |
| 1.1875 |
| 1.4375 |
Motor Shaft Size (in.) | 0.875 | 0.875 | 0.875 |
| 1.125 |
| 1.125 |
| 1.125 |
Center Distance (in.) | 26 | 26 | 29 |
| 29 |
| 29 |
| 35 |
CONDENSER COIL |
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Quantity Rows ... Fin/in. | 6...16 | 6...16 | 6...16 |
| 6...16 |
| 6...16 |
| 6...16 |
Fin Block Size (H x L) | 30 x 46 | 30 x 46 | 34 x 60 |
| 34 x 80 |
| 34 x 80 |
| 40 x 80 |
Face Area (sq ft) | 9.6 | 9.6 | 14.2 |
| 18.9 |
| 18.9 |
| 22.2 |
CONDENSATE DRAIN LINE (in.) |
|
| 1 at 3/4 FPT |
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LEGEND |
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FPT — Female Pipe Thread |
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4
