MATSUSHITA Compressor
Single Phase
R-134a
115V
60 Hz
MODEL# QA91K22CAU6 (80µF Start Cap.)
Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . 23°F to 59°F / -5°C to 15°C
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . High Back Pressure
Compressor Cooling . . . . Fan Cooling
Rated Performance Data
Performance Curves
Capacity . . . . . . . . . . . . . . 3,175 Btu/h ±10% *
E.E.R. . . . . . . . . . . . . . . . . . 7.40 Btu/Wh ±10% *
Current . . . . . . . . . . . . . . . 4.85 Amps *
550
500
450
400
350
300
Nominal Motor Data
Motor Input . . . . 429 Watts*
Rated Current . . 3.99 Amps
Type . . . . . . . . . CSIR, Current relay
30
35
40
45
50
55
60
Start Current . . . . . . . . . . 23.1 Amps
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
Coil Resistances
@ 68°F (20°C)
Run . . . . 1.41 Ohms
Start . . . 7.93 Ohms
*Test Conditions for Performance Specifications
Test Oil . . . . . . . . . . . . . . . . Freol a 22
30
35
40
45
50
55
60
Shell Temp . . . . . . . . . . . . . . 170.0°F / 76.0°C
Condensing Temp . . . . . . . . . 130.0°F / 54.4°C
Evaporating Temp . . . . . . . . . 45.0°F / 7.2°C
Ambient Temp . . . . . . . . . . . . 95.0°F / 35.0°C
Gas Superheat . . . . . . . . . . . 95.0°F / 35.0°C
Liquid Sub-Cooling . . . . . . . . 115.0°F / 46.1°C
5,000
4,500
4,000
3,500
3,000
2,500
2,000
Electrical Accessories†
Overload Protector
30
35
40
45
50
55
60
Nominal Operating Characteristics
Evaporating Temperature (°F)
120°F 130°F 140°F
Model Name
Manufacturer
MSP24ALZ
Texas Instruments
Temperature To . . . . . . . . . . . Open: 248°F ± 9°F / 120°C ± 5°C
Close: 142°F ± 20°F / 61°C ± 11°C
9 – Point Data
Trip Current . . . . . . . . . . . . . . @158°F (70°C) 6.7 Amps ± 7.5%
@77°F (25°C) 17.5 Amps @ 18 sec. max.
Evaporating Temp.
Condensing Temp.
140°F
Rating
+30°F
2,141
374
+45°F
3,073
448
+59°F
Current Relay Model
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
Btu/h
Watts
Amps
E.E.R.
4,196
525
Nominal Operating Characteristics
Model Name
Manufacturer
Pick Up Current
Drop Out Current
MM5-D2CH
Matsushita
13.2 max.
11.1 max.
4.41
5.72
2,229
363
5.00
6.86
3,175
429
5.65
7.99
4,357
497
Amps
Amps
130°F
120°F
4.32
6.14
2,305
347
4.85
7.40
3,295
409
5.42
8.77
4,500
470
Start Capacitor
80 µF 160 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.
4.21
6.64
4.69
8.06
5.20
9.57
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
®
Panasonic
Fax: 201 - 392 - 4315
Rev#1-5/9