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Table 1 — Physical Data — Unit 50SS
UNIT 50SS 018 024 030 036 042 048 060
REFRIGERANT R-22
Metering Device Acutrol™ System
Charge (lb) 2.60 2.75 3.40 4.30 5.20 6.50 7.00
OPERATING WEIGHT (lb)
Without Base Rails 208 237 254 270 300 332 359
With Optional Base Rails 228 257 274 290 320 352 379
COMPRESSOR TYPE Rotary Reciprocating Reciprocating Reciprocating Reciprocating Scroll Scroll
EVAPORATOR FAN Centrifugal — Direct Drive
Speeds 2333222
Nominal Rpm 825 1075 1100 1100 1100 1100 1100
Diameter (in.) 10 10 10 10 10 10 10
Width (in.) 9999999
Nominal Airflow (Cfm) 600 800 1000 1200 1400 1600 1995
Motor Hp
1
⁄
4
1
⁄
4
1
⁄
2
1
⁄
2
3
⁄
4
3
⁄
4
1
EVAPORATOR COIL
Rows...Fins/in. 3...15 3...15 3...15 3...15 3...15 3...15 4...15
Face Area (sq ft) 1.83 2.29 2.29 3.06 3.60 4.44 4.44
CONDENSER FAN Propeller — Direct Drive
Cfm 1700 1700 1900 1900 1900 2400 2400
Nominal Rpm 850 850 1050 1050 1050 1050 1050
Diameter (in.) 18 18 18 18 18 20 20
Motor Hp
1
⁄
8
1
⁄
8
1
⁄
4
1
⁄
4
1
⁄
4
1
⁄
3
1
⁄
3
CONDENSER COIL
Rows...Fins/in. 1...17 1...17 2...17 2...17 2...17 2...17 2...17
Face Area (sq ft) 5.95 5.95 5.95 5.95 7.00 8.66 8.66
FILTER SIZE (in.)*
Throwaway 20x20 20x20 20x24 20x24 24x24 24x30 24x30
*Recommended field-supplied filters are 1 in. thick.
Table 2 — Physical Data — Unit 50SX
UNIT 50SX 024 030 036 042 048 060
REFRIGERANT R-22
Metering Device Acutrol™ System
Charge (lb) 3.9 4.5 5.4 5.7 5.8 6.5
OPERATING WEIGHT (lb)
Without Base Rails 270 273 291 309 340 359
With Optional Base Rails 290 293 311 329 360 379
COMPRESSOR TYPE Scroll
EVAPORATOR FAN Centrifugal — Direct Drive
Motor Type Std Std Std Std Std* ICM ICM
Speeds 33332Variable Variable
Nominal Rpm 1075 1075 1100 1100 1125 — —
Diameter (in.) 10 10 10 10 10 10 10
Width (in.) 999999 9
Nominal Airflow (Cfm) 800 1000 1200 1400 1600 1600 1995
Motor Hp
1
⁄
4
1
⁄
4
1
⁄
2
1
⁄
2
3
⁄
4
11
EVAPORATOR COIL
Rows...Fins/in. 2...15 3...15 4...15 3...15 4...15 4...15
Face Area (sq ft) 3.60 2.70 3.60 4.44 4.44 4.44
CONDENSER FAN Propeller — Direct Drive
Cfm 2200 2200 2200 2400 2400 2400
Nominal Rpm 1100 1100 1100 1100 1100 1050
Diameter (in.) 20 20 20 20 20 20
Motor Hp
1
⁄
4
1
⁄
4
1
⁄
4
1
⁄
4
1
⁄
4
1
⁄
3
CONDENSER COIL
Rows...Fins/in. 2...17 2...17 2...17 2...17 2...17 2...17
Face Area (sq ft) 7.00 7.00 7.00 8.66 8.66 8.66
FILTER SIZE (in.)†
Throwaway 24x24 24x24 24x24 24x30 24x30 24 x 30
LEGEND
ICM — Integrated Control Motor
*460 v only.
†Recommended field-supplied filters are 1 in. thick.
NOTE: Standard motors are non-integrated control motors.
15