MATSUSHITA Compressor
MODEL# DD73C14GBU6
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . Low Back Pressure
Compressor Cooling . . . . Fan Cooling
Rated Performance Data
Capacity . . . . . . . . . . . . . . 881 Btu/h ±7%
E.E.R. . . . . . . . . . . . . . . . . . 4.84 Btu/Wh ±7% 5.62 Btu/Wh ±7%
Current . . . . . . . . . . . . . . . 2.29 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .182 Watts
Rated Current . . . . . . . . . . . .
Type . . . . . . . . . . . . . . . . . . . .
Locked Rotor . . . . . . . . . . 16.9 Amps
Start Current . . . . . . . . . . 23.8 Amps
Coil Resistances
Run . . . . 2.71 Ohms
@ 68°F (20°C)
Start . . . 5.88 Ohms
*Test Conditions for Performance Specifications
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
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
4TM762MFBYY
Manufacturer
Texas Instruments
Temperature To . . . . . . . . . . . Open: 239°F ± 9°F / 115°C ± 5°C
Close: 142°F ± 16°F / 61°C ± 9°C
Trip Current . . . . . . . . . . . . . . @158°F (70°C) 4.20 Amps ± 7.5%
@77°F (25°C) 14.0 Amps @ 18 sec. max.
P.T.C. Starting Device
Nominal Operating Characteristics
Model Name
Manufacturer
Base resistance
@ 77°F(25°C) ±20%
Power Consumption (max)
Operation time
Recovery time (max)
Run Capacitor
†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
Cond. Temp I* Cond. Temp II*
973 Btu/h ±7%
2.18 Amps
173 Watts
2.22 Amps
RSCR, PTC relay
†
PTH490C-AS6R8
Murata Mfg.
6.8
3.5
1.0 to 2.7
seconds
65
seconds
— µF — V
Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . -31°F to 23°F / -35°C to -5°C
Performance Curves
300
245
190
135
80
-40
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
-40
2,200
2,000
1,800
1,600
1,400
1,200
1,000
800
600
400
200
-40
9 – Point Data
Condensing Temp.
130°F
120°F
Ohms
Watts
110°F
Panasonic Industrial Company
®
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315
Single Phase
R-134a
-30
-20
-10
-30
-20
-10
-30
-20
-10
Evaporating Temperature (°F)
110°F
120°F
130°F
Evaporating Temp.
Rating
-30°F
Btu/h
420
Watts
123
Amps
1.94
E.E.R.
3.42
Btu/h
468
Watts
127
Amps
1.97
E.E.R.
3.69
Btu/h
505
Watts
127
Amps
1.96
E.E.R.
3.98
115 V
60 Hz
0
10
20
0
10
20
0
10
20
-10°F
+10°F
884
1,594
182
259
2.29
2.82
4.84
6.16
925
1,625
182
249
2.29
2.76
5.10
6.51
963
1,663
177
238
2.26
2.69
5.43
6.98
Rev#1-5/9