MATSUSHITA Compressor Single Phase 115 V

MODEL# QA77K19GAU6 R-134a 60 Hz

Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz Refrigerant Control . . Capillary Tube
Application . . . . . . . . . . . . High Back Pressure Evaporator
Compressor Cooling . . . . Fan Cooling Temp. Range . . . . . . . 23°F to 59°F / -5°C to 15°C

Rated Performance Data Performance Curves

Capacity . . . . . . . . . . . . . . 2,834 Btu/h ±10% *
E.E.R. . . . . . . . . . . . . . . . . . 7.58 Btu/Wh ±10% * 460

Input Power (W)

440
Current . . . . . . . . . . . . . . . 4.14 Amps * 420
400
380
Nominal Motor Data Motor Input . . . . . 374 Watts* 360
340
Rated Current . . . 3.15 Amps 320
Type . . . . . . . . . . RSIR, PTC relay 300
30 35 40 45 50 55 60

Locked Rotor . . . . . . . . . . 20.3 Amps 5.0

Start Current . . . . . . . . . . 27.4 Amps 4.8

Current (A)
Coil Resistances Run . . . . 1.75 Ohms 4.6
@ 68°F (20°C) Start . . . 6.89 Ohms 4.4
4.2
4.0
*Test Conditions for Performance Specifications 3.8
3.6
Test Oil . . . . . . . . . . . . . . . . Freol α 22
30 35 40 45 50 55 60
Shell Temp . . . . . . . . . . . . . . 170.0°F / 76.0°C
Condensing Temp . . . . . . . . . 130.0°F / 54.4°C 4,200
Evaporating Temp . . . . . . . . . 45.0°F / 7.2°C
3,800
Capacity (BTU/H)

Ambient Temp . . . . . . . . . . . . 95.0°F / 35.0°C

3,400
Gas Superheat . . . . . . . . . . . 95.0°F / 35.0°C
Liquid Sub-Cooling . . . . . . . . 115.0°F / 46.1°C 3,000

2,600

Electrical Accessories† 2,200

1,800
Overload Protector
30 35 40 45 50 55 60
Nominal Operating Characteristics
Evaporating Temperature (°F)
Model Name MM3-54FC 120°F 130°F 140°F
Manufacturer Matsushita
Temperature To . . . . . . . . . . . Open: 239°F ± 9°F / 115°C ± 5°C
Close: 142°F ± 15°F / 61°C ± 8°C 9 – Point Data
Trip Current . . . . . . . . . . . . . . @158°F (70°C) 5.4 Amps ± 7.5%
@77°F (25°C) 14.5 Amps @ 18 sec. max. Evaporating Temp.
Condensing Temp. Rating +30°F +45°F +59°F
P.T.C. Starting Device
140°F Btu/h 1,888 2,725 3,735
Nominal Operating Characteristics
Watts 327 391 452
Model Name MM8-5CDP4M7 PTH7M4R7MC1
Manufacturer Matsushita Murata Mfg. Amps 3.77 4.27 4.78
Base resistance E.E.R. 5.77 6.97 8.26
@ 77°F(25°C) ±20% 4.7 4.7 Ohms 130°F Btu/h 1,973 2,834 3,882
Power Consumption (max) 4.0 3.0 Watts Watts 317 374 427
Operation time 1.5 to 3.5 0.7 to 2.2 seconds
Amps 3.69 4.14 4.58
Recovery time (max) 85 70 seconds
E.E.R. 6.22 7.58 9.09
120°F Btu/h 2,052 2,940 4,008
Run Capacitor — µF — V (min.)
Watts 305 356 404
†Although these accessories are listed by UL/CSA for use with this compressor, Amps 3.62 3.99 4.38
Matsushita assumes no responsibility whatsoever for these or any other components
sourced by the refrigeration system manufacturer from third parties. E.E.R. 6.73 8.26 9.92

Panasonic
® Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315 Rev#1-5/9
 MATSUSHITA Compressor Single Phase 115 V
MODEL# QA77K19GAU6 R-134a 60 Hz

205.1mm (8.07")
165.1mm (6.50")

~
131.6mm
101.6mm
(4.00")
4 holes
19mm (0.75") DIA
R.S.I.R.
(5.18") 54mm
89mm (2.13") 1 2
(3.50")
84mm
(3.50")

3 C
88mm 88mm Discharge
Motor Protector
Process or (3.46") (3.46") Tube
Suction Tube
Process or
125mm Suction Tube
(4.92")

184mm DIA
S M
(7.24")
Compressor
Motor
B

2 PTC Relay
A

C
F E D

12.2mm (0.48")

Dimensions*

mm inches Tubes Tube O.D. Wall Material

A . . . . . . . . . . . . . . . . . . . . . 199.6 . . . . . . . . . . . . . . . . . . . 7.86 Suction . . . . . . . . . . 0.39 in. / 10 mm 0.035 in. / 0.9 mm Copper
B . . . . . . . . . . . . . . . . . . . . . 83.8 . . . . . . . . . . . . . . . . . . . . 3.30 Process . . . . . . . . . 0.39 in. / 10 mm 0.035 in. / 0.9 mm Copper
C . . . . . . . . . . . . . . . . . . . . . 115.8 . . . . . . . . . . . . . . . . . . . 4.56 Discharge . . . . . . . . 0.33 in. / 8.3 mm 0.035 in. / 0.9 mm Copper
D . . . . . . . . . . . . . . . . . . . . . 77.0 . . . . . . . . . . . . . . . . . . . . 3.03
E . . . . . . . . . . . . . . . . . . . . . 62.2 . . . . . . . . . . . . . . . . . . . . 2.45 U.L. File # . . . . . . . . . SA 4615
F . . . . . . . . . . . . . . . . . . . . . 77.0 . . . . . . . . . . . . . . . . . . . . 3.03 C.S.A. File #’s . . . . . . LR - 34080
* All dimensions are for reference only LR - 36593
LR - 100738

This document sets forth certain operational parameters and conditions for
operation of this product. If this product is operated outside of the parameters General Data Oil Charge . . 250 cc ± 5 cc / 15.3 cu.in. ± 0.3 cu.in.
and conditions stated herein, buyer assumes sole and full responsibility and Net Weight With Oil . . . . . . . . . . . . 20.7 lbs, 9.4 kg
shall indemnify seller with respect to all product failures and all consequences
thereof. Operation of the product outside of the parameters and conditions Approved Oils . . . . . . . . . . . . . . . . . . FREOL α 22
specified herein shall serve to invalidate all seller warranties, if any, with respect Residual Moisture . . . . . . . . . . . . . . . 120 mg max.
to the product. This document is for reference only. For specifications, please
Impurities . . . . . . . . . . . . . . . . . . . . . . 10 mg max.
contact Panasonic’s engineering department.
Displacement . . . . . . . . . . . 7.69 cc. / 0.469 cu. in.

Panasonic
® Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315 Rev#1-5/9