Table 1 — Physical Data
| UNIT | 569C072 |
| 569C090 |
| 569C120 |
|
| 576B090 |
| 576B102 |
| 576B120 | |
NOMINAL CAPACITY (tons) | 6 |
| 71/2 |
| 10 |
|
| 71/2 |
| 81/2 |
| 10 | ||
OPERATING WEIGHT (lb) |
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Aluminum Coils (Std) | 340 |
| 392 |
| 426 |
|
| 510 |
| 564 |
| 564 | ||
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Copper Coils (Optional) | 386 |
| 460 |
| 503 |
|
| 578 |
| 632 |
| 632 | ||
RIGGING WEIGHT (lb) |
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Aluminum Coils (Std) | 390 |
| 420 |
| 445 |
|
| 560 |
| 614 |
| 614 | ||
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Copper Coils (Optional) | 436 |
| 488 |
| 522 |
|
| 628 |
| 682 |
| 682 | ||
REFRIGERANT* |
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Operating Charge† |
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Typical (lb) | 11.4 |
| 13.6 |
| 16.5 |
|
| 14.3 |
| 16.4 |
| 16.4 | ||
Shipping Charge (lb) | 2.0 |
| 2.0 |
| 2.0 |
|
| 2.0 |
| 2.0 |
| 2.0 | ||
COMPRESSOR | Reciprocating, |
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| Scroll, Hermetic |
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| Reciprocating, | |||||||
Hermetic |
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| 1...06DH824 | |
Qty...Type | 1...H26A72Q |
| 1...ZR94KC |
| 1...ZR125KC |
|
| 1...06DA818 |
| 1...06DA824 |
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| (See Note) | ||||||||
Qty Cylinders (ea) |
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2 |
| NA |
| NA |
|
| 4 |
| 6 |
| 6 | |||
Speed (rpm) | 3500 |
| 3500 |
| 3500 |
|
| 1750 |
| 1750 |
| 1750 | ||
Oil Charge (oz) (ea) | 65 |
| 85 |
| 110 |
|
| 88 |
| 128 |
| 128 | ||
CONDENSER AIR FAN |
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| Propeller; Direct Drive |
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Qty...Rpm | 1...850 |
| 1...1100 |
| 1...1100 |
|
| 1...1100 |
| 1...1100 |
| 1...1100 | ||
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Diameter (in.) | 26 |
| 26 |
| 26 |
|
| 26 |
| 26 |
| 26 | ||
Motor Hp (NEMA) | 1/ |
| 3/ | 4 |
| 3/ |
|
| 3/ |
| 3/ |
| 3/ | |
Watts |
| 3 |
|
|
| 4 |
|
| 4 |
| 4 |
| 4 | |
| 444 |
| 976 |
| 960 |
|
| 930 |
| 930 |
| 930 | ||
Nominal Cfm Total | 3800 |
| 6500 |
| 7000 |
|
| 6500 |
| 6500 |
| 6500 | ||
CONDENSER COIL |
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| Enhanced Copper Tubes, Aluminum Lanced Fins |
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Rows...Fins/in. |
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| 2...17 |
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Face Area (sq ft) | 12.24 |
| 18.0 |
| 20.50 |
|
| 18.0 |
| 18.0 |
| 18.0 | ||
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Storage Capacity (lb)** | 11.26 |
| 16.56 |
| 18.87 |
|
| 16.56 |
| 16.56 |
| 16.56 | ||
CONNECTIONS (sweat) | 11/8 |
| 11/8 |
| 11/8 |
|
| 11/8 |
| 11/8 |
| 11/8 | ||
Suction (in.) |
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Liquid (in.) | 1/ |
| 1/ | 2 |
| 5/ |
|
| 1/ |
| 5/ |
| 5/ | |
|
| 2 |
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| 8 |
|
| 2 |
| 8 |
| 8 | |
CONTROLS |
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Pressurestat Settings (psig) |
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High | Cutout |
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| 426 ± 7 |
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| 320 ± 20 |
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Low | Cutout |
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| 7 ± 3 |
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| 22 ± 5 |
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LEGEND
NEMA — National Electrical Manufacturers Association
*Unit is factory supplied with holding charge only.
†Typical operating charge with 25 ft of interconnecting piping.
**Storage capacity of condenser coil with coil 80% full of liquid
NOTE: Unit 576B120 has one step of unloading. Full load is 100% of capacity, and one step of unloading is 67% capacity. Unit 576B120 has the following unloader settings: load is 70 ± 1 psig and unload is 60
± 2 psig.