Bryant 581A/B Product Information Manual page 144

UNIT 579F
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Economizer
Roof Curb
COMPRESSOR
Quantity...Model (Ckt 1, Ckt 2)
Number of Refrigerant Circuits
Oil (oz) (Ckt 1, Ckt 2)
Stages of Capacity Control (%)
REFRIGERANT TYPE
Expansion Device
Operating Charge (lb-oz)
Circuit 1*
Circuit 2
CONDENSER COIL
Rows...Fins/in.
Total Face Area (sq ft)
CONDENSER FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp...Rpm
Watts Input (Total)
EVAPORATOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Motor Nominal Rpm
Maximum Continuous Bhp
Motor Frame Size
Nominal Rpm High/Low
Fan r/s Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter
Min/Max (in.)
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt, Quantity...Type...Length (in.)
Pulley Center Line Distance (in.)
Speed Change per Full Turn of
Movable Pulley Flange (rpm)
Movable Pulley Maximum Full Turns
From Closed Position
Factory Speed
Factory Speed Setting (rpm)
Fan Shaft Diameter at Pulley (in.)
LEGEND
Bhp — Brake Horsepower
TXV — Thermostatic Expansion Valve
*Circuit 1 uses the lower portion of condenser coil and lower portion of evapora-
tor coils; and Circuit 2 uses the upper portion of both coils.
†Rollout switch is manual reset.
PHYSICAL DATA — 579F180-300
208/230, 460 v
2...SR*942AE
1
2...10 x 10
Belt
6000
3.7
1725
4.25
56H
—
Low-Medium Static 891-1179
High Static 1227-1550
Ball
1550
Low-Medium Static 3.1/4.1
High Static 3.7/4.7
/
7
8
Low-Medium Static 6.0
High Static 5.2
1 /
3
16
Low-Medium Static 1...BX...42
High Static 1...BX...42
13.5-15.5
Low-Medium Static 48
High Static 55
5
3.5
Low-Medium Static 1035
High Static 1389
1 3 /
16
144
180
216
575 v
15 18
1650 1800
90 90
200 200
Scroll
1...SM120,
1...SR*782AE
2 2
90, 90 110, 72
50/50 60/40
R-22
TXV
10-13 15-2
10-5 11-5
Cross-Hatched 3 / -in. Copper Tubes, Aluminum Lanced,
8
Aluminum Pre-Coated, or Copper Plate Fins
2...17 3...15
21.7 21.7
Propeller Type
10,400 9300
3...22 3...22
/ ...1050 1 / ...1050
2 2
1100 1100
Cross-Hatched 3 / -in. Copper Tubes, Aluminum Lanced or
8
Copper Plate Fins, Face Split
2...17 3...15
17.5 17.5
Centrifugal Type
2...10 x 10 2...12 x 12
Belt Belt
6000 7200
3.0 5
1725 1745
3.45 5.90
56H 184T
— —
1159-1429 910-1095
— 1069-1287
Ball Ball
1550 1550
4.3/5.3 4.9/5.9
— 4.9/5.9
/ 1 /
7 1
8 8
6.4 9.4
— 8.0
1 / 1 /
3 7
16 16
1...BX...45 1...BX...50
— 1...BX...48
13.5-15.5 13.3-14.8
44 37
— 34
5 5
3.5 3.5
1296 1002
— 1178
1 3 / 1 7 /
16 16
**The 579F300 units requires 2-in. industrial-grade filters capable of handling face
velocities of up to 625 ft/min (such as American Air Filter no. 5700 or equivalent).
NOTE: The 579F units have a low-pressure switch (standard) located on the suc-
tion side.
240 300
20 25
1850 2000
90 90
200 200
1...SM120, 1...SM161,
1...SM110 1...SM120
2 2
110,110 112, 110
52/48 56/44
16-3 21-0
14-8 15-4
3...15 4...15
21.7 21.7
13,700 12,500
2...30 2...30
1...1075 1...1075
3400 3400
3...15 4...15
17.5 17.5
2...12 x 12 2...12 x 12
Belt Belt
8000 10,000
7.5 10
1745 1740
8.7 [208/230, 575 v] 10.2 [208/230, 575 v]
9.5 [460 v] 11.8 [460 v]
213T 215T
— —
1002-1225 1066-1283
1193-1458 1332-1550
Ball Ball
1550 1550
5.4/6.6 4.9/5.9
5.4/6.6 4.9/5.9
1 / 1 /
3 3
8 8
9.4 8.0
7.9 6.4
1 / 1 /
7 7
16 16
1...BX...54 2...BX...50
1...BX...50 2...BX...47
14.6-15.4 14.6-15.4
37 36
44 45
5 5
3.5 3.5
1120 1182
1328 1470
1 7 / 1 7 /
16 16