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1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
-20 -10 0 10 20 30 40
Current (A)
75
115
155
195
235
275
-20 -10 0 10 20 30 40
Input Power (W)
200
400
600
800
1,000
1,200
1,400
1,600
1,800
2,000
-20 -10 0 10 20 30 40
Evaporating Temperature (°F)
Capacity (BTU/H)
110°F 120°F 130°F
Rated Performance Data
Capacity . . . . . . . . . . . . . . 454 Btu/h ±10% *
E.E.R. . . . . . . . . . . . . . . . . . 3.75 Btu/Wh ±10% *
Current . . . . . . . . . . . . . . . 1.61 Amps *
Nominal Motor Data Motor Input . . . . . 121 Watts*
Rated Current . . . 1.68 Amps
Type . . . . . . . . . . RSIR, PTC relay
Locked Rotor . . . . . . . . . . 9.80 Amps
Start Current . . . . . . . . . . 15.04 Amps
Coil Resistances Run . . . . 3.40 Ohms
@ 68°F (20°C) Start . . . 10.82 Ohms
*Test Conditions for Performance Specifications
Test Oil . . . . . . . . . . . . . . . . Freol α 22
Shell Temp . . . . . . . . . . . . . . 170.0°F / 76.0°C
Condensing Temp . . . . . . . . . 130.0°F / 54.4°C
Evaporating Temp . . . . . . . . .-10.0°F / -23.3°C
Ambient Temp . . . . . . . . . . . . 90.0°F / 32.2°C
Gas Superheat . . . . . . . . . . . 90.0°F / 32.2°C
Liquid Sub-Cooling . . . . . . . . 90.0°F / 32.2°C
Electrical Accessories
Overload Protector
Nominal Operating Characteristics
Model Name T145AH6
.
1
Manufacturer Matsushita
Temperature To . . . . . . . . . . . Open: 293°F ± 9°F / 145°C ± 5°C
Close: 194°F ± 27°F / 90°C ± 15°C
Trip Current . . . . . . . . . . . . . . @212°F (100°C) 4.7 to 5.7 Amps
@77°F (25°C) 17.0 Amps @ 13 sec. max.
P.T.C. Starting Device
†
Nominal Operating Characteristics
Model Name PTH490C-AS4R7
Manufacturer Murata Mfg.
Base resistance
@ 77°F(25°C) ±20% 4.7 Ohms
Power Consumption (max) 3.3 Watts
Operation time 1.3 to 3.0 seconds
Recovery time (max) 65 seconds
Run Capacitor — µF — V
†Although these accessories are listed by UL/CSA for use with this compressor,
Matsushita assumes no responsibility whatsoever for these or any other components
sourced by the refrigeration system manufacturer from third parties.
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315 Rev#1-5/9
Evaporating Temp.
Condensing Temp. Rating -10°F +10°F +30°F
130°F Btu/h 454 840 1,400
Watts 121 170 230
Amps 1.61 1.91 2.39
E.E.R. 3.75 4.94 6.09
120°F Btu/h 478 874 1,454
Watts 118 164 218
Amps 1.58 1.87 2.31
E.E.R. 4.05 5.33 6.67
110°F Btu/h 502 908 1,509
Watts 116 158 208
Amps 1.56 1.84 2.22
E.E.R. 4.33 5.75 7.25
MATSUSHITA Compressor Single Phase 115 V
MODEL# S48C90KAU6 R-134a 60
Hz
Performance Curves
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . Low Back Pressure
Compressor Cooling . . . . Static Cooling
Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . -31°F to 23°F / -35°C to -5°C
9 – Point Data
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