Refrigerant Control
. . Capillary Tube
Evaporator
Temp. Range
. . . . . . . -31°F to 23°F / -35°C to -5°C
Rated Performance Data*
Cond. Temp I* Cond. Temp II*
Capacity
. . . . . . . . . . . . . . 604 Btu/h ±7%
690 Btu/h ±7%
E.E.R.
. . . . . . . . . . . . . . . . . 5.40 Btu/Wh ±7% 6.39 Btu/Wh ±7%
Current
. . . . . . . . . . . . . . . 0.98 Amps
0.94 Amps
Nominal Motor Data
Motor Input . . . . . . . . . . . . . . .112 Watts
108 Watts
Rated Current . . . . . . . . . . . .
1.05 Amps
Type . . . . . . . . . . . . . . . . . . . .
RSCR, PTC relay
Locked Rotor
. . . . . . . . . . 7.4 Amps
Start Current
. . . . . . . . . . 14.2 Amps
Coil Resistances
Run . . . .5.58 Ohms
@ 68°F (20°C)
Start . . . 5.57 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
4TM314NFBYY
Manufacturer
Texas Instruments
Temperature To . . . . . . . . . . . Open: 248°F ± 9°F / 120°C ± 5°C
Close: 142°F ± 16°F / 61°C ± 9°C
Trip Current. . . . . . . . . . . . . . @158°F (70°C) 2.60 Amps ± 7.5%
@77°F (25°C) 11.3 Amps @ 16 sec. max.
P.T.C. Starting Device
Nominal Operating Characteristics
Model Name
PTH7M6R8
PTH490D-AS6R8
Manufacturer
Murata Mfg.
Murata Mfg.
Base resistance
@ 77°F(25°C) ±20%
6.8
6.8
Ohms
Power Consumption (max)
2.9
3.5
Watts
Operation time
0.6 to 1.8
1.0 to 2.7
seconds
Recovery time (max)
60
65
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
256
604
1,099
Watts
69
112
157
Amps
0.60
0.98
1.37
E.E.R.
3.71
5.40
7.00
120°F
Btu/h
300
638
1,140
Watts
73
111
152
Amps
0.64
0.97
1.33
E.E.R.
4.12
5.75
7.50
110°F
Btu/h
338
676
1,181
Watts
75
110
146
Amps
0.66
0.96
1.28
E.E.R.
4.51
6.15
8.09
MATSUSHITA Compressor
Single Phase
115 V
Model# DC51C72RBU6
R-134a
60 Hz
Performance Curves
Voltage Range
. . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application
. . . . . . . . . . . . Low Back Pressure
Compressor Cooling
. . . . Fan/Static Cooling
9 – Point Data
Panasonic
®
40
60
80
100
120
140
160
180
-40
-30
-20
-10
0
10
20
Input Power (W)
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-40
-30
-20
-10
0
10
20
Current (A)
50
250
450
650
850
1,050
1,250
1,450
-40
-30
-20
-10
0
10
20
Evaporating Temperature (°F)
Capacity (BTU/H)
110°F
120°F
130°F
