MATSUSHITA Compressor
Single Phase
R-134a
115V
60 Hz
Model# DA51C72RCU6
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 . . . . Static / Fan Cooling
Rated Performance Data*
Performance Curves
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%
180
160
140
120
100
80
Current . . . . . . . . . . . . . . . 1.10 Amps
1.05 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .115 Watts
109 Watts
60
Rated Current . . . . . . . . . . . .
1.09 Amps
RSCR, PTC relay
40
-40
-30
-20
-10
0
10
20
Type . . . . . . . . . . . . . . . . . . . .
Locked Rotor . . . . . . . . . . 7.7 Amps
Start Current . . . . . . . . . . 13.3 Amps
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
Coil Resistances
@ 68°F (20°C)
Run . . . .5.64 Ohms
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
-40
-30
-20
-10
0
10
20
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
Electrical Accessories†
200
0
Overload Protector
Nominal Operating Characteristics
-40
-30
-20
Evaporating Temperature (°F)
110°F 120°F 130°F
-10
0
10
20
Model Name
Manufacturer
4TM314MFBYY
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) 2.45 Amps ± 7.5%
@77°F (25°C) 11.0 Amps @ 18 sec. max.
Evaporating Temp.
Condensing Temp.
130°F
Rating
-30°F
272
74
-10°F
604
+10°F
P.T.C. Starting Device
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
1,035
157
Nominal Operating Characteristics
115
Model Name
PTH7M100MD2 PTH490D-AS100
0.73
3.68
316
78
1.10
5.25
618
1.50
6.59
1,059
150
Manufacturer
Base resistance
@ 77°F(25°C) ±20%
Power Consumption (max)
Operation time
Murata Mfg.
Murata Mfg.
10
2.8
10
2.8
Ohms
Watts
120°F
110°F
113
0.45 to 1.35
50
0.45 to 1.35 seconds
55 seconds
0.76
4.05
316
76
1.09
5.47
642
1.42
7.06
1,073
141
Recovery time (max)
Run Capacitor
12 µF 180 V (min.)
109
†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.
0.75
4.16
1.06
5.89
1.35
7.61
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
®
Panasonic
Fax: 201 - 392 - 4315
Rev#1-5/9
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