background image

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

 . . . . . . . . . . . . . . 901 Btu/h ±7%

983 Btu/h ±7%

E.E.R.

 . . . . . . . . . . . . . . . . . 5.56 Btu/Wh ±7%  6.38 Btu/Wh ±7%

Current

 . . . . . . . . . . . . . . . 1.41 Amps

1.34 Amps

Nominal Motor Data

Motor Input . . . . . . . . . . . . . . .162 Watts

154 Watts

Rated Current  . . . . . . . . . . . .

1.31 Amps

Type . . . . . . . . . . . . . . . . . . . .

RSCR, PTC relay

Locked Rotor 

 . . . . . . . . . . 11.9 Amps

Start Current

 . . . . . . . . . . 19.3 Amps

Coil Resistances

Run . . . .3.37 Ohms 

@ 68°F (20°C)

Start . . . 4.64 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 

4TM758NFBYY

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) 4.05 Amps ± 7.5%

@77°F (25°C) 12.0 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

15 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

410

910

1,618

Watts

104

162

229

Amps

0.91

1.41

1.99

E.E.R.

3.94

5.56

7.07

120°F

Btu/h

468

942

1,666

Watts

108

160

221

Amps

0.94

1.39

1.92

E.E.R.

4.33

5.89

7.54

110°F

Btu/h

498

976

1,690

Watts

109

157

210

Amps

0.95

1.37

1.83

E.E.R.

4.57

6.22

8.05

MATSUSHITA Compressor 

Single Phase

115 V

Model# DC73C12RBU6

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

®

70

110

150

190

230

270

-40

-30

-20

-10

0

10

20

Input Power (W)

0.6

0.9

1.2

1.5

1.8

2.1

2.4

-40

-30

-20

-10

0

10

20

Current (A)

200

400

600

800

1,000

1,200

1,400

1,600

1,800

2,000

2,200

-40

-30

-20

-10

0

10

20

Evaporating Temperature (°F)

Capacity (BTU/H)

110°F

120°F

130°F

Reviews: