Bryant DURAPAC 579F Installation, Start-Up And Service Instructions Manual page 7

UNIT 579F
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
EconoMi$erIV
Roof Curb
COMPRESSOR/MANUFACTURER
Quantity...Model (Ckt 1, Ckt 2)
Number of Refrigerant Circuits
Stages of Capacity Control (%)
Oil (oz) (Ckt 1, Ckt 2)
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
Fan Rpm 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 Pulley Setting
Factory Speed Setting (rpm)
FURNACE SECTION (Low Heat/High Heat)
Rollout Switch Cutout Temp (F)†
Burner Orifice Diameter (in. ...drill size)
Natural Gas
Thermostat Heat Anticipator Setting (amps)
208/230 v Stage 1
Stage 2
460 v Stage 1
Stage 2
Gas Input Stage 1
Stage 2
Efficiency (Steady State) (%)
Temperature Rise Range
Manifold Pressure (in. wg)
Natural Gas
Gas Valve Quantity
Field Gas Connection Size (in.-FPT)
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset (Auto)
FREEZE PROTECTION THERMOSTAT (F)
Opens
Closes
OUTDOOR-AIR INLET SCREENS
Quantity...Size (in.)
RETURN-AIR FILTERS
Quantity...Size (in.)
POWER EXHAUST
LEGEND
Bhp — Brake Horsepower
TXV — Thermostatic Expansion Valve
*Circuit 1 uses the lower portion of condenser coil and lower portion of evaporator coils;
and Circuit 2 uses the upper portion of both coils.
Table 1 — Physical Data
180
1650
200
2...SR*942AE
50/50
90, 90
10-13
10- 5
2...17
21.7
10,500
3...22
1 / ...1050
2
1100
Cross-Hatched
2...17
17.5
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
Low-Medium Static 6.0
High Static 5.2
1
Low-Medium Static 1...BX...42
High Static 1...BX...42
13.5-15.5
Low-Medium Static
High Static
3.5
Low-Medium Static 1035
High Static 1389
190
0.1285...30/
0.136...29
0.98
0.44
0.80
0.44
206,000/270,000
275,000/360,000
15-45/20-50
3.3
1 /
— 7 —
216
15 18
1800
90 90
200
Scroll, Copeland
1...SM120
1...SR*782*AE
2 2
60/40
110, 72
R-22
TXV
15-2
11-5
Cross-Hatched 3 / -in. Copper Tubes, Aluminum Lanced,
8
Aluminum Pre-Coated, or Copper Plate Fins
3...15
21.7
Propeller Type
9250
3...22
1 / ...1050
2
1100
3 / -in. Copper Tubes, Aluminum Lanced or Copper Plate Fins, Face Split
8
3...15
17.5
Centrifugal Type
2...12 x 12
Belt
7200
5
1745
5.90
184T
910-1095
1069-1287
Ball
1550
4.9/5.9
4.9/5.9
7 / 1 1 /
8 8
9.4
8.0
3 / 1 7 /
16 16
1...BX...50
1...BX...48
13.3-14.8
48 37
55 34
6 6
3.5
1002
1178
190
0.1285...30/
0.136...29
0.98
0.44
0.80
0.44
206,000/270,000
275,000/360,000
81 81
15-45/20-50
3.3
1 1
3 / 3 /
4 4
426
320
27
44
30 ± 5
45 ± 5
Cleanable
2...20 x 25 x 1
1...20 x 20 x 1
Throwaway**
4...20 x 20 x 2
4...16 x 20 x 2
Hp, 208/230-460 v Motor Direct Drive, Propeller-Fan (Factory-Wired for 460 v)
2
†Rollout switch is manual reset.
**The 579F300 units requires 2-in. industrial-grade filters capable of handling face veloc-
ities of up to 625 ft/min (such as American Air Filter no. 5700 or equivalent).
NOTE: The 579F180-300 units have a low-pressure switch (standard) located on the
suction side.
240 300
20 25
1850 2000
90 90
200 200
1...SM120 1...SM161
1...SM110 1...SM120
2 2
52/48 56/44
110, 110 112, 110
16-3 21-0
14-8 15-4
3...15 4...15
21.7 21.7
13,650 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 v] 10.2 [208/230 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 3 / 1 3 /
8 8
9.4 8.0
7.9 6.4
1 7 / 1 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
6 6
3.5 3.5
1120 1182
1328 1470
190 190
0.1285...30/ 0.1285...30/
0.136...29 0.136...29
0.98 0.98
0.44 0.44
0.80 0.80
0.44 0.44
206,000/270,000 206,000/270,000
275,000/360,000 275,000/360,000
81 81
15-45/20-50 15-45/20-50
3.3 3.3
1 1
3 / 3 /
4 4