User Guide

24
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 resetting
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/Al* 870 880 1035 1050
Al/Cu* 881 896 1057 1077
Cu/Cu* 893 907 1080 1100
EconoMi$er IV 75 75 75 75
EconoMi$er2 71 71 71 71
Roof Curb† 143 143 143 143
COMPRESSOR
Type Reciprocating Scroll Scroll Scroll
Quantity 2222
No. Cylinders (per Circuit) 2222
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) 8-28-58-89-5
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 5555
From Closed Position Alt 5—5 6
High-Static 556—
Factory Setting Std 5555
Alt 5—5 5
High-Static 555—
Factory Speed Setting (rpm) Std 590 685 685 860
Alt 685 — 835 887
High-Static 860 860 887 —
Fan Shaft Diameter at Pulley (in.) 1111
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
580F036-151