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Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . -31°F to 23°F / -35°C to -5°C
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-40 -30 -20 -10 0 10 20
Current (A)
40
60
80
100
120
140
160
180
-40 -30 -20 -10 0 10 20
Input Power (W)
0
200
400
600
800
1,000
1,200
1,400
-40 -30 -20 -10 0 10 20
Evaporating Temperature (°F)
Capacity (BTU/H)
110°F 120°F 130°F
Rated Performance Data*
Cond. Temp I* Cond. Temp II*
Capacity . . . . . . . . . . . . . . 604 Btu/h ±7% 669 Btu/h ±7%
E.E.R. . . . . . . . . . . . . . . . . . 5.25 Btu/Wh ±7% 6.14 Btu/Wh ±7%
Current . . . . . . . . . . . . . . . 1.10 Amps 1.05 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .115 Watts 109 Watts
Rated Current . . . . . . . . . . . . 1.09 Amps
Type . . . . . . . . . . . . . . . . . . . . RSCR, PTC relay
Locked Rotor . . . . . . . . . . 7.7 Amps
Start Current . . . . . . . . . . 13.3 Amps
Coil Resistances Run . . . .5.64 Ohms
@ 68°F (20°C) Start . . . 5.79 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
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 4TM314MFBYY
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) 2.45 Amps ± 7.5%
@77°F (25°C) 11.0 Amps @ 18 sec. max.
P.T.C. Starting Device
Nominal Operating Characteristics
Model Name PTH7M100MD2 PTH490D-AS100
Manufacturer Murata Mfg. Murata Mfg.
Base resistance
@ 77°F(25°C) ±20% 10 10 Ohms
Power Consumption (max) 2.8 2.8 Watts
Operation time 0.45 to 1.35 0.45 to 1.35 seconds
Recovery time (max) 50 55 seconds
Run Capacitor 12 µF 180 V (min.)
†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 -30°F -10°F +10°F
130°F Btu/h 272 604 1,035
Watts 74 115 157
Amps 0.73 1.10 1.50
E.E.R. 3.68 5.25 6.59
120°F Btu/h 316 618 1,059
Watts 78 113 150
Amps 0.76 1.09 1.42
E.E.R. 4.05 5.47 7.06
110°F Btu/h 316 642 1,073
Watts 76 109 141
Amps 0.75 1.06 1.35
E.E.R. 4.16 5.89 7.61
MATSUSHITA Compressor Single Phase 115 V
Model# DA51C72RCU6 R-134a 60
Hz
Performance Curves
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . Low Back Pressure
Compressor Cooling . . . . Static / Fan Cooling
9 – Point Data
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