Bryant 581C Manual De Usuario
26
PHYSICAL DATA — 580F090,120,150 UNITS
LEGEND
*Evaporator coil fin material/condenser coil fin material. Contact your local repre-
sentative for details about coated fins.
†Weight of 14-in. roof curb.
**Rollout switch lockout is manually reset by interrupting power to unit or resetting
thermostat.
NOTE: High-static motor not available on size 150 units.
UNIT SIZE 580F
090
120
150
NOMINAL CAPACITY (tons)
7
1
/
2
10
12
1
/
2
OPERATING WEIGHT (lb)
Unit
Al/Cu*
881
1057
1077
COMPRESSOR
Type
Reciprocating
Reciprocating
Scroll
Quantity
2
2
2
No. Cylinders (per Circuit)
2
2
—
Oil (oz)
42 ea
54 ea
54 ea
REFRIGERANT TYPE
R-22
Expansion Device
Fixed Orifice Metering Device
Operating Charge (lb-oz)
Circuit 1 (first stage)
4-13
7- 3
8-10
Circuit 2 (second stage)
4-14
7-13
8- 6
CONDENSER COIL
3
/
8
-in. OD Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.
1...17
2...17
2...17
Total Face Area (sq ft)
20.50
20.47
25.00
CONDENSER FAN
Propeller Type
Nominal Cfm
6400
7000
7000
Quantity...Diameter (in.)
2...22
2...22
2...22
Motor Hp...Rpm
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
Watts Input (Total)
600
600
600
EVAPORATOR COIL
3
/
8
-in. OD Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Face Split
Rows...Fins/in.
3...15
3...15
4...15
Total Face Area (sq ft)
8.0
10.0
11.1
EVAPORATOR FAN
Centrifugal Type
Quantity...Size (in.)
Std
1...15 x 15
1...15 x 15
1...15 x 15
Alt
1...15 x 15
1...15 x 15
1...15 x 15
High-Static
1...15 x 15
1...15 x 15
—
Type Drive
Std
Belt
Belt
Belt
Alt
Belt
Belt
Belt
High-Static
Belt
Belt
—
Nominal Cfm
3000
4000
5000
Maximum Continuous Bhp
Std
2.40
2.40
3.70
Alt
2.40
2.90
5.25
High-Static
3.70
5.25
—
Motor Frame Size
Std
56
56
56
Alt
56
56
56
High-Static
56
56
—
Fan Rpm Range
Std
590-840
685-935
860-1080
Alt
685-935
835-1085
830-1130
High-Static
860-1080
830-1130
—
Motor Bearing Type
Ball
Ball
Ball
Maximum Allowable Rpm
2100
2100
2100
Motor Pulley Pitch Diameter Min/Max (in.)
Std
2.4/3.4
2.8/3.8
4.0/5.0
Alt
2.8/3.8
3.4/4.4
3.1/4.1
High-Static
4.0/5.0
2.8/3.8
—
Nominal Motor Shaft Diameter (in.)
Std
5
/
8
5
/
8
7
/
8
Alt
1
/
2
7
/
8
7
/
8
High-Static
7
/
8
7
/
8
—
Fan Pulley Pitch Diameter (in.)
Std
7.0
7.0
8.0
Alt
7.0
7.0
5.9
High-Static
8.0
5.8
—
Belt, Quantity...Type...Length (in.)
Std
1...A...48
1...A...49
1...A...53
Alt
1...A...48
1...A...51
1...BX...48
High-Static
1...A...53
1...BX...48
—
Pulley Center Line Distance (in.)
Std
16.75-19.25
15.85-17.50
15.85-17.50
Alt
16.75-19.25
15.85-17.50
15.85-17.50
High-Static
16.75-19.25
15.85-17.50
—
Speed Change per Full Turn of
Std
50
50
44
Movable Pulley Flange (rpm)
Alt
50
50
50
High-Static
60
60
—
Movable Pulley Maximum Full Turns
Std
5
5
5
From Closed Position
Alt
5
5
6
High-Static
5
6
—
Factory Setting
Std
5
5
5
Alt
5
5
5
High-Static
5
5
—
Factory Speed Setting (rpm)
Std
590
685
860
Alt
685
835
960
High-Static
860
887
—
Fan Shaft Diameter at Pulley (in.)
1
1
1
Al
—
Aluminum
Bhp —
Brake Horsepower
Cu
—
Copper
58
0F0
3
6
-15
1