MATSUSHITA Compressor
Single Phase
R-134a
115V
60 Hz
Model# DC73C12RBU6
Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . -31°F to 23°F / -35°C to -5°C
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . Low Back Pressure
Compressor Cooling . . . . Fan/Static Cooling
Rated Performance Data*
Performance Curves
Cond. Temp I* Cond. Temp II*
Capacity . . . . . . . . . . . . . . 901 Btu/h ±7%
E.E.R. . . . . . . . . . . . . . . . . . 5.56 Btu/Wh ±7% 6.38 Btu/Wh ±7%
Current . . . . . . . . . . . . . . . 1.41 Amps
983 Btu/h ±7%
270
230
190
150
110
70
1.34 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .162 Watts
154 Watts
Rated Current . . . . . . . . . . . .
1.31 Amps
RSCR, PTC relay
-40
-30
-20
-10
0
10
20
Type . . . . . . . . . . . . . . . . . . . .
2.4
2.1
1.8
1.5
1.2
0.9
0.6
Locked Rotor . . . . . . . . . . 11.9 Amps
Start Current . . . . . . . . . . 19.3 Amps
Coil Resistances
@ 68°F (20°C)
Run . . . .3.37 Ohms
Start . . . 4.64 Ohms
*Test Conditions for Performance Specifications
Test Oil . . . . . . . . . . . . . . . . ISO VG 10
Shell Temp . . . . . . . . . . . . . . 150.0°F / 65.0°C
Condensing Temp . . . . . . . . . (I) 130.0°F / 54.4°C
. . . . . . . . . (II) 105.0°F / 40.6°C
-40
-30
-20
-10
0
10
20
2,200
2,000
1,800
1,600
1,400
1,200
1,000
800
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
600
400
200
Electrical Accessories†
-40
-30
-20
Evaporating Temperature (°F)
110°F 120°F 130°F
-10
0
10
20
Overload Protector
Nominal Operating Characteristics
Model Name
Manufacturer
4TM758NFBYY
Texas Instruments
Temperature To . . . . . . . . . . . Open: 248°F ± 9°F / 120°C ± 5°C
Close: 142°F ± 16°F / 61°C ± 9°C
9 – Point Data
Trip Current. . . . . . . . . . . . . . @158°F (70°C) 4.05 Amps ± 7.5%
@77°F (25°C) 12.0 Amps @ 16 sec. max.
Evaporating Temp.
Condensing Temp.
130°F
Rating
Btu/h
-30°F
410
-10°F
910
+10°F
P.T.C. Starting Device
1,618
229
Nominal Operating Characteristics
Watts
Amps
E.E.R.
Btu/h
104
162
Model Name
Manufacturer
Base resistance
@ 77°F(25°C) ±20%
Power Consumption (max)
Operation time
PTH7M6R8
Murata Mfg.
PTH490D-AS6R8
Murata Mfg.
0.91
3.94
468
1.41
5.56
942
1.99
7.07
1,666
221
6.8
2.9
0.6 to 1.8
60
6.8
3.5
Ohms
Watts
120°F
110°F
Watts
Amps
E.E.R.
Btu/h
108
160
1.0 to 2.7 seconds
65 seconds
0.94
4.33
498
1.39
5.89
976
1.92
7.54
1,690
210
Recovery time (max)
Run Capacitor
15 µF 180 V (min.)
Watts
Amps
E.E.R.
109
157
†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.
0.95
4.57
1.37
6.22
1.83
8.05
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
®
Panasonic
Fax: 201 - 392 - 4315
Rev#1-5/9
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