Bryant 579F User Manual page 228

UNIT 581A
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Unit
Al/Al*
Al/Cu*
Cu/Cu*
EconoMi$er IV
EconoMi$er2
Roof Curb†
Hot Gas Reheat Dehumidification Package
COMPRESSOR
Quantity...Model (Ckt 1, Ckt 2)
Number of Refrigerant Circuits
Loading (% of full capacity)
Crankcase Heater Watts
Oil (oz) (Ckt 1, Ckt 2)
REFRIGERANT TYPE
Expansion Device
Operating Charge (lb)
Circuit 1**
Circuit 2
CONDENSER FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp...Rpm
Watts Input (Total)
CONDENSER COIL
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Std Motor Hp
Opt Motor Hp
Motor Nominal Rpm
Std Maximum Continuous Bhp
Opt Maximum Continuous Bhp
Motor Frame Size
Fan Rpm Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Dia.
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)
EVAPORATOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
FURNACE SECTION
Rollout Switch Cutout Temp (F)***
Burner Orifice Diameter (in...drill size)
Natural Gas
Liquid Propane†††
Thermostat Heat Anticipator Setting
208/230/460/575 v
Stage 1 (amps)
Stage 2 (amps)
Gas Input (Btuh) Stage 1
Stage 2
Efficiency (Steady State) (%)
Temperature Rise Range
Manifold Pressure (in. wg)
Natural Gas
Liquid Propane†††
Gas Valve Quantity
Gas Valve Pressure Range (Min-Max Allowable) (in. wg)
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.)
LEGEND
Al — Aluminum
Bhp — Brake Horsepower
Cu — Copper
TXV — Thermostatic Expansion Valve
PHYSICAL DATA — 581A155,180
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
High Static
Std
Alt
Std
Alt
(psig)
228
155
208/230 460 575
12
1725
1875
2005
90
85
200
—
2...ZR72KC
2
0,53,100
70
60,60
20.7
13.4
Propeller Type
10,500
3...22
1 / ...1050
2
1100
Cross-Hatched 3 / -in. Copper Tubes, Aluminum Lanced, Aluminum
8
Pre-Coated, or Copper Plate Fins
4...15
21.7
Centrifugal Type
2...12 X 12
Belt
5200
2.9 3.0
3.7 N/A
1725
3.13 3.38
4.26 N/A
56H
895-1147 895-1147
1040-1315 N/A
Ball
1550
3.1/4.1 3.1/4.1
3.7/4.7 N/A
7 / 7 /
8 8
6.0 6.0
6.0 6.0
1 3 / 1 3 /
16 16
1...BX...45 1...BX...45
1...BX...45 1...BX...45
14.5-16.0 14.5-16.0
45 45
45 N/A
6 6
3.5 3.5
987 987
1155 N/A
Cross-Hatched 3 / -in. Copper Tubes, Aluminum Lanced or Copper Plate Fins, Face Split
8
4...15
17.5
190
0.1285...30/ 0.136...29
0.1065...36/0.1065...36
0.98 0.8 0.98
0.44 0.44 0.44
172,000/230,000
225,000/300,000
81
15-45/30-60
3.3
3.3
1
5.5-13.5
.235-.487
/
3
4
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
*Evaporator coil fin material/condenser coil fin material.
†Weight of 14-in. roof curb.
**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.
††Due to belt and pulley style, moveable pulley cannot be set to 0 to
***Rollout switch is manual reset.
†††A Liquid Propane kit is available as an accessory. Kit may be used at elevations as high as
2000 ft.
180
208/230 460
15
1800
1950
2080
90
85
200
40
1...ZR94KC, 1...ZR72KC
2
0,60,100
70
85,60
R-22
TXV
19.5
13.45
10,500
3...22
1 / ...1050
2
1100
4...15
21.7
2...12 x 12
Belt
6000
5
N/A
1745
6.13
184T
873-1021
1025-1200
Ball
1550
4.9/5.9
4.9/5.9
1 1 /
8
9.4
8.0
1 7 /
16
1...BX...50
1...BX...48
13.3-14.8
37
44
4††
3.5
965
1134
4...15
17.5
190
0.1285...30/ 0.136...29
0.1065...36/0.1065...36
0.98 0.8
0.44 0.44
206,000/270,000
275,000/360,000
81
15-45/20-50
3.3
3.3
1
5.5-13.5
.235-.487
/
3
4
426
320
27
44
30 ± 5
45 ± 5
Cleanable
/ turns open.
1
2
575
0.98
0.44