Table 1A — Specifications (English)
UNIT 569C072 569C090 569C120 576B090 576B102 576B120
NOMINAL CAPACITY (Tons) 67
1
⁄
2
10 7
1
⁄
2
8
1
⁄
2
10
OPERATING WEIGHT (lb)
Aluminum Coils (Standard) 340 370 395 510 564 564
Copper Coils (Optional) 386 438 472 578 632 632
RIGGING WEIGHT (lb)
Aluminum Coils (Standard) 390 420 445 560 614 614
Copper Coils (Optional) 436 488 522 628 682 682
REFRIGERANT* R-22
COMPRESSOR Bristol, Reciprocating Copeland, Scroll Copeland, Scroll Reciprocating, Semi-Hermetic
Quantity...Type 1...H26A72Q 1...ZR94KC 1...ZR125KC 1...06DA818 1...06DA824
1...06DH824
(See Note)
Quantity Cylinders 2——4 6
Speed (Rpm) 3500 3500 3500 1750 1750
Oil Charge (oz) (ea) 65 85 110 88 128
CONDENSER FAN Propeller; Direct Drive
Quantity...Rpm 1...850 1...1100
Diameter (in.) 26 26
Motor Hp (NEMA)
1
⁄
3
3
⁄
4
Nominal Airflow (cfm) 3800 6500 7000 6500 6500 6500
CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fins
Face Area (sq ft) 12.24 15.75 20.5 18.0 18.0 18.0
Storage Capacity (lb)† 11.26 14.88 18.87 16.56 16.56 16.56
CONNECTIONS (sweat)
Suction (in.) 1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
Liquid (in.)
1
⁄
2
1
⁄
2
5
⁄
8
1
⁄
2
5
⁄
8
5
⁄
8
CONTROLS
Pressurestat Settings (psig)
High Cutout 426 6 7
Cut-in 320 6 20
Low Cutout 7 6 3
Cut-in 22 6 5
LEGEND
NEMA — National Electrical Manufacturing Association
*Unit is factory supplied with holding charge only.
†Storage capacity of condenser coil with coil 80% full of liquid R-22 at
124 F.
NOTE: Unit 576B120 has one step of unloading. Full load is 100% ca-
pacity, and one step of unloading is 67% capacity. Unit 576B120 has
the following unloader settings: load is 70 6 1 psig and unload is
60 6 2 psig.
—3—
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