MATSUSHITA Compressor
Single Phase
R-134a
115V
60 Hz
MODEL# DD73C14GBU6
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 Cooling
Rated Performance Data
Performance Curves
Cond. Temp I* Cond. Temp II*
Capacity . . . . . . . . . . . . . . 881 Btu/h ±7%
973 Btu/h ±7%
E.E.R. . . . . . . . . . . . . . . . . . 4.84 Btu/Wh ±7% 5.62 Btu/Wh ±7%
300
245
190
135
80
Current . . . . . . . . . . . . . . . 2.29 Amps
2.18 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .182 Watts
173 Watts
Rated Current . . . . . . . . . . . .
2.22 Amps
RSCR, PTC relay
-40
-30
-20
-10
0
10
20
Type . . . . . . . . . . . . . . . . . . . .
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
Locked Rotor . . . . . . . . . . 16.9 Amps
Start Current . . . . . . . . . . 23.8 Amps
Coil Resistances
@ 68°F (20°C)
Run . . . . 2.71 Ohms
Start . . . 5.88 Ohms
*Test Conditions for Performance Specifications
-40
-30
-20
-10
0
10
20
Test Oil . . . . . . . . . . . . . . . . ISO VG 10
Shell Temp . . . . . . . . . . . . . . 170.0°F / 76.0°C
Condensing Temp . . . . . . . . . (I) 130.0°F / 54.4°C
. . . . . . . . . (II) 105.0°F / 40.6°C
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†
Overload Protector
-40
-30
-20
-10
0
10
20
Nominal Operating Characteristics
Evaporating Temperature (°F)
110°F
120°F
130°F
Model Name
Manufacturer
4TM762MFBYY
Texas Instruments
Temperature To . . . . . . . . . . . Open: 239°F ± 9°F / 115°C ± 5°C
Close: 142°F ± 16°F / 61°C ± 9°C
9 – Point Data
Trip Current . . . . . . . . . . . . . . @158°F (70°C) 4.20 Amps ± 7.5%
@77°F (25°C) 14.0 Amps @ 18 sec. max.
Evaporating Temp.
Condensing Temp.
130°F
Rating
-30°F
420
-10°F
884
+10°F
P.T.C. Starting Device
Nominal Operating Characteristics
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
1,594
259
123
182
Model Name
Manufacturer
PTH490C-AS6R8
Murata Mfg.
1.94
3.42
468
2.29
4.84
925
2.82
6.16
1,625
249
Base resistance
120°F
110°F
@ 77°F(25°C) ±20%
Power Consumption (max)
Operation time
6.8
3.5
1.0 to 2.7
65
Ohms
Watts
seconds
seconds
127
182
1.97
3.69
505
2.29
5.10
963
2.76
6.51
1,663
238
Recovery time (max)
Run Capacitor
— µF — V
127
177
1.96
3.98
2.26
5.43
2.69
6.98
†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
®
Panasonic
Fax: 201 - 392 - 4315
Rev#1-5/9
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