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
Panasonic
®
