MATSUSHITA Compressor
Single Phase
R-134a
115V
60 Hz
MODEL# DD66C12GBU6
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 . . . . . . . . . . . . . . 192 Btu/h ±7%
874 Btu/h ±7%
E.E.R. . . . . . . . . . . . . . . . . . 4.61 Btu/Wh ±7% 5.36 Btu/Wh ±7%
280
240
200
160
120
80
Current . . . . . . . . . . . . . . . 2.13 Amps
2.02 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .172 Watts
163 Watts
Rated Current . . . . . . . . . . . .
2.20 Amps
RSCR, PTC relay
Type . . . . . . . . . . . . . . . . . . . .
-40
-30
-20
-10
0
10
20
Locked Rotor . . . . . . . . . . 14.2 Amps
Start Current . . . . . . . . . . 21.5 Amps
2.9
2.7
2.5
2.3
2.1
1.9
1.7
Coil Resistances
@ 68°F (20°C)
Run . . . . 3.40 Ohms
Start . . . 5.60 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
-40
-30
-20
-10
0
10
20
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
Electrical Accessories†
600
400
Overload Protector
200
Nominal Operating Characteristics
-40
-30
-20
-10
0
10
20
Evaporating Temperature (°F)
Model Name
Manufacturer
4TM762MFBYY
Texas Instruments
110°F
120°F
130°F
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
Btu/h
-30°F
355
-10°F
789
+10°F
P.T.C. Starting Device
1,393
231
Nominal Operating Characteristics
Watts
Amps
E.E.R.
Btu/h
111
171
Model Name
PTH7M6R8MC1 PTH490C-AS6R8
1.84
3.20
389
2.13
4.61
816
2.55
6.03
1,420
223
Manufacturer
Base resistance
@ 77°F(25°C) ±20%
Power Consumption (max)
Operation time
Murata Mfg.
Murata Mfg.
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
116
168
1.0 to 2.7 seconds
65 seconds
1.86
3.36
423
2.12
4.85
843
2.49
6.36
1,451
214
Recovery time (max)
Run Capacitor
— µF — V
Watts
Amps
E.E.R.
119
164
†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.
1.86
3.56
2.10
5.13
2.43
6.77
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
®
Panasonic
Fax: 201 - 392 - 4315
Rev#1-5/9
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