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PHYSICAL DATA — 558F090-150
LEGEND
*Evaporator coil fin material/condenser coil fin material. Contact your local representative for
details about coated fins.
†Weight of 14-in. roof curb.
NOTES:
1. The 558F036-150 units have a loss-of-charge switch located in the liquid line.
2. High-static motor not available on size 150 units.
UNIT SIZE 558F 090 091 102 120 121 150
NOMINAL CAPACITY (tons)
7
1
/
2
7
1
/
2
8
1
/
2
10 12
1
/
2
OPERATING WEIGHT (lb)
Unit
Al/Al*
755
755
760 915
915
930
Al/Cu*
766 766 776 937 937 957
Cu/Cu*
778 778 787 960 960 980
EconoMi$er
62 62 62 62 62 62
Roof Curb†
143 143 143 143 143 143
COMPRESSOR
Reciprocating Reciprocating Reciprocating Reciprocating Reciprocating Scroll
Quantity
222212
No. Cylinders (per circuit)
222222
Oil (oz)
42 ea 42 ea 65 ea 54 ea 50 54 ea
REFRIGERANT TYPE
R-22
Operating Charge (lb-oz)
Circuit 1
4-13 7-10 6-14 7- 3 7- 3 8-10
Circuit 2
4-14 8- 2 9- 2 7-13 7-13 8- 6
CONDENSER COIL
Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.
1...17 1...17 2...17 2...17 2...17 2...17
Total Face Area (sq ft)
20.50 20.50 18.00 20.47 20.47 25.00
CONDENSER FAN
Propeller Type
Nominal Cfm
6400 6400 6400 7000 7000 7000
Quantity...Diameter (in.)
2...22 2...22 2...22 2...22 2...22 2...22
Motor Hp...Rpm
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
Watts Input (Total)
600 600 600 600 600 600
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol™ Metering Device
Rows...Fins/in.
3...15 3...15 3...15 3...15 3...15 4...15
Total Face Area (sq ft)
8.0 8.0 8.0 10.0 10.0 11.1
EVAPORATOR FAN
Centrifugal Type
Quantity...Size (in.) Std
1...15 x 15 1...15 x 15 1...15 x 15 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
High-Static
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 Belt Belt
Alt
Belt Belt — Belt Belt Belt
High-Static
Belt Belt Belt Belt Belt —
Nominal Cfm
3000 3000 3100 4000 4000 5000
Maximum Continuous Bhp Std
2.40 2.40 2.40 2.40 2.40 3.70
Alt
2.40 2.40 — 2.90 2.90 5.25
High-Static
3.70 3.70 3.70 5.25 5.25 —
Motor Frame Size Std
56 56 56 56 56 56
Alt
56 56 — 56 56 56
High-Static
56 56 56 56 56 —
Nominal Rpm High/Low Std
——————
Alt
——————
High-Static
1725 1725 1725 1725 1725 1725
Fan Rpm Range Std
590- 840 590- 840 685- 935 685- 935 685- 935 860-1080
Alt
685- 935 685- 935 — 835-1085 835-1085 900-1260
High-Static
860-1080 860-1080 860-1080 830-1130 830-1130 —
Motor Bearing Type
Ball Ball Ball Ball Ball Ball
Maximum Allowable Rpm
2100 2100 2100 2100 2100 2100
Motor Pulley Pitch Diameter Min/Max (in.) Std
2.4/3.4 2.4/3.4 2.8/3.8 2.8/3.8 2.8/3.8 4.0/5.0
Alt
2.8/3.8 2.8/3.8 — 3.4/4.4 3.4/4.4 3.1/4.1
High-Static
4.0/5.0 4.0/5.0 4.0/5.0 2.8/3.8 2.8/3.8 —
Nominal Motor Shaft Diameter (in.) Std
5
/
8
5
/
8
5
/
8
5
/
8
5
/
8
7
/
8
Alt
5
/
8
5
/
8
—
7
/
8
7
/
8
7
/
8
High-Static
7
/
8
7
/
8
7
/
8
7
/
8
7
/
8
—
Fan Pulley Pitch Diameter (in.) Std
7.0 7.0 7.0 7.0 7.0 8.0
Alt
7.0 7.0 — 7.0 7.0 5.9
High-Static
8.0 8.0 8.0 5.8 5.8 —
Belt, Quantity...Type...Length (in.) Std
1...A...49 1...A...49 1...A...49 1...A...49 1...A...49 1...A...52
Alt
1...A...49 1...A...49 — 1...A...49 1...A...49 1...BX...46
High-Static
1...A...55 1...A...55 1...A...55 1...BX...46 1...BX...46 —
Pulley Center Line Distance (in.) Std
16.75-19.25 16.75-19.25 16.75-19.25 15.85-17.50 15.85-17.50 15.85-17.50
Alt
15.75-19.25 15.75-19.25 — 15.85-17.50 15.85-17.50 15.85-17.50
High-Static
15.75-19.25 15.75-19.25 16.75-19.25 15.85-17.50 15.85-17.50 —
Speed Change per Full Turn of
Movable Pulley Flange (rpm) Std
50 50 50 50 50 44
Alt
50 50 — 50 50 50
High-Static
60 60 60 60 60 —
Movable Pulley Maximum Full Turns
From Closed Position Std
555555
Alt
55— 556
High-Static
55566—
Factory Setting Std
555555
Alt
55— 555
High-Static
55555—
Factory Speed Setting (rpm) Std
590 590 685 685 685 860
Alt
685 685 — 835 835 960
High-Static
860 860 860 887 887 —
Fan Shaft Diameter at Pulley (in.)
111111
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief (Differential)
450 ± 50 500
±
50
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
Quantity...Size (in.)
1...20 x 25 x 1
1...16 x 25 x 1
RETURN-AIR FILTERS
Throwaway
Quantity...Size (in.)
4...16 x 20 x 2 4...16 x 20 x 2 4...16 x 20 x 2 4...20 x 20 x 2 4...20 x 20 x 2 4...20 x 20 x 2
Al —
Aluminum
Bhp —
Brake Horsepower
Cu —
Copper
0TFQ004-012
558F036-150