Bryant 581C - Manual (Page 28)

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PHYSICAL DATA — 580F091,103,121,151 UNITS
ASHRAE 90.1 COMPLIANT 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 reset-
ting thermostat.
UNIT SIZE 580F 091 103 121 151
NOMINAL CAPACITY (tons) 7 1 /
2
8 1 /
2
10 12 1 /
2
OPERATING WEIGHT (lb)
Unit
Al/Cu* 881 896 1057 1077
COMPRESSOR
Type Reciprocating Scroll Scroll Scroll
Quantity 2 2 2 2
No. Cylinders (per Circuit) 2 2 2 2
Oil (oz) (each compressor) 42 53 50 60
REFRIGERANT TYPE R-22
Expansion Device Acutrol™ Metering Device
Operating Charge (lb-oz)
Circuit 1 (first stage) 7-10 7-14 8-10 9-8
Circuit 2 (second stage) 8-2 8-5 8-8 9-5
CONDENSER FAN Propeller Type
Nominal Cfm 6500 6500 7000 7000
Quantity...Diameter (in.) 2...22 2...22 2...22 2...22
Motor Hp...Rpm 1 /
4
...1100 1 /
4
...1100 1 /
4
...1100 1 /
4
...1100
Watts Input (Total) 650 650 650 650
CONDENSER COIL 3 /
8
-in. OD Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in. 2...17 2...17 2...17 2...17
Total Face Area (sq ft) 20.50 20.50 25.00 25.00
EVAPORATOR FAN Centrifugal Type
Quantity...Size (in.) Std 1...15 x 15 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 1...15 x 15 —
Type Drive Std Belt Belt Belt Belt
Alt Belt — Belt Belt
High-Static Belt Belt Belt —
Nominal Cfm 2900 3000 3200 5000
Maximum Continuous Bhp Std 2.40 2.40 2.40 3.70
Alt 2.40 — 2.90 5.25
High-Static 3.70 3.70 5.25 —
Motor Frame Size Std 56 56 56 56
Alt 56 — 56 56
High-Static 56 56 56 —
Fan Rpm Range Std 590-840 685-935 685-935 860-1080
Alt 685-935 — 835-1085 830-1130
High-Static 860-1080 860-1080 830-1130 —
Motor Bearing Type Ball Ball Ball Ball
Maximum Allowable Rpm 1500 1500 1500 1500
Motor Pulley Pitch Diameter Min/Max (in.) Std 2.4/3.4 2.8/3.8 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 4.0/5.0 2.8/3.8 —
Nominal Motor Shaft Diameter (in.) Std 5 /
8
5 /
8
5 /
8
7 /
8
Alt 5 /
8
— 7 /
8
7 /
8
High-Static 7 /
8
7 /
8
7 /
8
—
Fan Pulley Pitch Diameter (in.) Std 7.0 7.0 7.0 8.0
Alt 7.0 — 7.0 5.9
High-Static 8.0 8.0 5.8 —
Belt, Quantity...Type...Length (in.) Std 1...A...48 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...A...53 1...BX...48 —
Pulley Center Line Distance (in.) Std 16.75-19.25 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 16.75-19.25 15.85-17.50 —
Speed Change per Full Turn of Std 50 50 50 44
Movable Pulley Flange (rpm) Alt 50 — 50 50
High-Static 60 60 60 —
Movable Pulley Maximum Full Turns Std 5 5 5 5
From Closed Position Alt 5 — 5 6
High-Static 5 5 6 —
Factory Setting Std 5 5 5 5
Alt 5 — 5 5
High-Static 5 5 5 —
Factory Speed Setting (rpm) Std 590 685 685 860
Alt 685 — 835 887
High-Static 860 860 887 —
Fan Shaft Diameter at Pulley (in.) 1 1 1 1
EVAPORATOR COIL 3 /
8
-in. OD Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Face Split
Rows...Fins/in. 3...15 3...15 3...15 4...15
Total Face Area (sq ft) 8.9 8.9 10.0 11.1
Al — Aluminum
Bhp — Brake Horsepower
Cu — Copper
58
0F0
3
6
-15
1