Bryant DURAPACK 558F User Manual
Page 8
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8
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Table 1B — Physical Data — 558F091,103,121,151 Units
(ASHRAE 90.1-1999 Compliant Units)
LEGEND
*Evaporator coil fin material/condenser coil fin material. Contact your local Bryant repre-
sentative for details about coated fins.
†Weight of 14-in. roof curb.
NOTE: High-static motor not available on size 150 and 151 units.
558F UNIT SIZE
091
103
121
151
NOMINAL CAPACITY (tons)
7
1
/
2
8
1
/
2
10
12
1
/
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
R-22
Expansion Device
Fixed Orifice Metering Device
Operating Charge (lb-oz)
Circuit 1
7-10
7-14
8-10
9-8
Circuit 2
8-2
8-5
8-8
9-5
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 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
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
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
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...49
1...A...49
1...A...49
1...A...52
Alt
1...A...49
—
1...A...49
1...BX...46
High-Static
1...A...55
1...A...55
1...BX...46
—
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
HIGH-PRESSURE SWITCH (psig)
Standard Compressor
450 ± 50
500 ± 50
Internal Relief (Differential)
Cutout
428
428
Reset (Auto.)
320
320
LOW-PRESSURE SWITCH (psig)
Cutout
7 ± 3
Reset (Auto.)
22 ± 7
FREEZE PROTECTION
THERMOSTAT (F)
Opens
30 ± 5
Closes
45 ± 5
OUTDOOR-AIR INLET SCREENS
Cleanable. Screen size and quantity varies by option selected.
RETURN-AIR FILTERS
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
Al
— Aluminum
Bhp — Brake Horsepower
Cu
— Copper