Table 1B — Physical Data — 558F091,103,121,151 Units
(ASHRAE 90.1-1999 Compliant Units)
558F UNIT SIZE |
| 091 |
|
| 103 |
|
| 121 |
|
| 151 |
NOMINAL CAPACITY (tons) |
| 71/2 |
|
| 81/2 |
|
| 10 |
|
| 121/2 |
OPERATING WEIGHT (lb) |
|
|
|
|
|
|
|
|
|
|
|
Unit |
|
|
|
|
|
|
|
|
|
|
|
Al/Al* |
| 755 |
|
| 760 |
|
| 915 |
|
| 930 |
Al/Cu* |
| 766 |
|
| 776 |
|
| 937 |
|
| 957 |
Cu/Cu* |
| 778 |
|
| 787 |
|
| 960 |
|
| 980 |
Economizer |
|
|
|
|
|
|
|
|
|
|
|
EconoMi$er IV |
| 75 |
|
| 75 |
|
| 75 |
|
| 75 |
Roof Curb† |
| 143 |
|
| 143 |
|
| 143 |
|
| 143 |
COMPRESSOR |
| 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 |
|
|
|
|
|
| |||||
Expansion Device |
|
|
|
| Fixed Orifice Metering Device |
| |||||
Operating Charge |
|
|
|
|
|
|
|
|
|
|
|
Circuit 1 |
|
|
|
|
|
|
| ||||
|
|
|
| ||||||||
Circuit 2 |
|
|
|
|
|
|
| ||||
CONDENSER COIL |
|
|
|
| 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 |
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 |
EVAPORATOR COIL |
|
| Enhanced Copper Tubes, Aluminum |
| |||||||
Rows...Fins/in. |
| 3...15 |
|
| 3...15 |
|
| 3...15 |
|
| 4...15 |
Total Face Area (sq ft) |
| 8.9 |
|
| 8.9 |
|
| 10.0 |
|
| 11.1 |
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 |
| 1...15 x 15 |
|
| 1...15 x 15 |
|
| 1...15 x 15 |
|
| — | |
Type Drive | Std | Belt |
|
| Belt |
|
| Belt |
|
| Belt |
| Alt | Belt |
|
| — |
|
| Belt |
|
| Belt |
Nominal Cfm | Belt |
|
| Belt |
|
| Belt |
|
| — | |
| 2900 |
|
| 3000 |
|
| 3200 |
|
| 5000 | |
Maximum Continuous Bhp | Std | 2.40 |
|
| 2.40 |
|
| 2.40 |
|
| 3.70 |
| Alt | 2.40 |
|
| — |
|
| 2.90 |
|
| 5.25 |
| 3.70 |
|
| 3.70 |
|
| 5.25 |
|
| — | |
Motor Frame Size | Std | 56 |
|
| 56 |
|
| 56 |
|
| 56 |
| Alt | 56 |
|
| — |
|
| 56 |
|
| 56 |
| 56 |
|
| 56 |
|
| 56 |
|
| — | |
Fan Rpm Range | Std |
|
|
|
|
|
| ||||
| Alt |
|
| — |
|
|
|
| |||
Motor Bearing Type |
|
|
|
|
|
| — | ||||
| Ball |
|
| Ball |
|
| Ball |
|
| Ball | |
Maximum Allowable Rpm |
| 2100 |
|
| 2100 |
|
| 2100 |
|
| 2100 |
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 |
| 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 |
Fan Pulley Pitch Diameter (in.) | 7/8 |
|
| 7/8 |
|
| 7/8 |
|
| — | |
Std | 7.0 |
|
| 7.0 |
|
| 7.0 |
|
| 8.0 | |
| Alt | 7.0 |
|
| — |
|
| 7.0 |
|
| 5.9 |
| 8.0 |
|
| 8.0 |
|
| 5.8 |
|
| — | |
Belt, Quantity...Type...Length (in.) | Std | 1...A...49 |
|
| 1...A...49 |
|
| 1...A...49 |
|
| 1...A...52 |
| Alt | 1...A...49 |
|
| — |
|
| 1...A...49 |
|
| 1...BX...46 |
| 1...A...55 |
|
| 1...A...55 |
|
| 1...BX...46 |
|
| — | |
Pulley Center Line Distance (in.) | Std |
|
|
|
|
|
| ||||
| Alt |
|
| — |
|
|
|
| |||
|
|
|
|
|
|
| — | ||||
Speed Change per Full Turn of | Std | 50 |
|
| 50 |
|
| 50 |
|
| 44 |
Movable Pulley Flange (rpm) | Alt | 50 |
|
| — |
|
| 50 |
|
| 50 |
| 60 |
|
| 60 |
|
| 60 |
|
| — | |
Movable Pulley Maximum Full Turns | Std | 5 |
|
| 5 |
|
| 5 |
|
| 5 |
From Closed Position | Alt | 5 |
|
| — |
|
| 5 |
|
| 6 |
| 5 |
|
| 5 |
|
| 6 |
|
| — | |
Factory Setting | Std | 5 |
|
| 5 |
|
| 5 |
|
| 5 |
| Alt | 5 |
|
| — |
|
| 5 |
|
| 5 |
| 5 |
|
| 5 |
|
| 5 |
|
| — | |
Factory Speed Setting (rpm) | Std | 590 |
|
| 685 |
|
| 685 |
|
| 860 |
| Alt | 685 |
|
| — |
|
| 835 |
|
| 887 |
Fan Shaft Diameter at Pulley (in.) | 860 |
|
| 860 |
|
| 887 |
|
| — | |
| 1 |
|
| 1 |
|
| 1 |
|
| 1 | |
|
|
|
|
|
|
|
|
|
|
| |
Standard Compressor |
|
| 450 ± 50 |
|
|
|
|
| 500 ± 50 | ||
Internal Relief (Differential) |
|
|
|
|
|
|
|
|
|
|
|
Cutout |
|
| 428 |
|
|
|
|
| 428 | ||
Reset (Auto.) |
|
| 320 |
|
|
|
|
| 320 | ||
|
|
|
|
|
|
|
|
|
|
| |
Cutout |
|
|
|
|
| 7 ± 3 |
|
|
| ||
Reset (Auto.) |
|
|
|
|
| 22 ± 7 |
|
|
| ||
FREEZE PROTECTION |
|
|
|
|
|
|
|
|
|
|
|
THERMOSTAT (F) |
|
|
|
|
|
|
|
|
|
|
|
Opens |
|
|
|
|
| 30 ± 5 |
|
|
| ||
Closes |
|
|
|
|
| 45 ± 5 |
|
|
| ||
|
| Cleanable. Screen size and quantity varies by option selected. |
| ||||||||
|
|
|
|
| Throwaway |
| |||||
Quantity...Size (in.) |
| 4...16 x 20 x 2 |
|
| 4...16 x 20 x 2 |
|
| 4...20 x 20 x 2 |
|
| 4...20 x 20 x 2 |
|
| LEGEND |
Al | — | Aluminum |
Bhp — | Brake Horsepower | |
Cu | — | Copper |
*Evaporator coil fin material/condenser coil fin material. Contact your local Bryant repre- sentative for details about coated fins.
†Weight of
NOTE: