Panasonic SD43C77JBU6 User Manual
MATSUSHITA Compressor Single Phase 115V
Hz
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MODEL# SD43C77JBU6 (10µF Run Cap. - VG10) R-134a 60
Voltage Range . . . . . . . . . 103 Volts to 127 Volts @ 60 Hz
Application . . . . . . . . . . . . Low Back Pressure
Compressor Cooling . . . .Static Cooling
Rated Performance Data
Capacity . . . . . . . . . . . . . . 488 Btu/h ±7% *
E.E.R. . . . . . . . . . . . . . . . . . 4.69 Btu/Wh ±10% *
Current . . . . . . . . . . . . . . . 0.99 Amps *
Nominal Motor Data Motor Input . . . . . 104 Watts*
Rated Current . . . 0.90 Amps
Type . . . . . . . . . . RSCR, PTC relay
Locked Rotor . . . . . . . . . . 7.99 Amps
Start Current . . . . . . . . . . 14.48 Amps
Coil Resistances Run . . . . 4.33 Ohms
@ 68°F (20°C) Start . . . 7.09 Ohms
*Test Conditions for Performance Specifications
Test Oil . . . . . . . . . . . . . . . . Freol α 10
Shell Temp . . . . . . . . . . . . . . 150.0°F / 65.0°C
Condensing Temp . . . . . . . . . 130.0°F / 54.4°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 T135AH3.1
Manufacturer Matsushita
Temperature To . . . . . . . . . . . Open: 275°F ± 9°F / 135°C ± 5°C
Close: 176°F ± 27°F / 80°C ± 15°C
Trip Current . . . . . . . . . . . . . . @212°F (100°C) 3.5 to 4.5 Amps
@77°F (25°C) 11.7 Amps @ 13 sec. max.
P.T.C. Starting Device
Nominal Operating Characteristics
Model Name PTH7M4R7MD2
Manufacturer Murata Mfg.
Base resistance
@ 77°F(25°C) ±20% 4.7 Ohms
Power Consumption (max) 3.0 Watts
Operation time 0.7 to 2.2 seconds
Recovery time (max) 70 seconds
Run Capacitor 10 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.
†
Refrigerant Control . . Capillary Tube
Evaporator
Temp. Range . . . . . . . -31°F to 23°F / -35°C to -5°C
Performance Curves
145
125
105
85
Input Power (W)
65
-30 -20 -10 0 10
1.4
1.3
1.2
1.1
1.0
0.9
Current (A)
0.8
0.7
-30 -20 -10 0 10
900
800
700
600
500
400
Capacity (BTU/H)
300
200
-30 -20 -10 0 10
9 – Point Data
Condensing Temp. Rating -30°F -10°F +10°F
130°F Btu/h 205 488 874
120°F Btu/h 246 509 884
110°F Btu/h 277 526 895
Evaporating Temperature (°F)
110°F 120°F 130°F
Evaporating Temp.
Watts 69 104 142
Amps 0.70 0.99 1.35
E.E.R. 2.97 4.69 6.15
Watts 73 103 135
Amps 0.73 0.98 1.29
E.E.R. 3.37 4.94 6.55
Watts 76 100 129
Amps 0.75 0.95 1.23
E.E.R. 3.64 5.26 6.94
®
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315 Rev#1-5/9
MATSUSHITA Compressor Single Phase 115V
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MODEL# SD43C77JBU6 (10µF Run Cap. - VG10) R-134a 60Hz
19mm (.75") DIA
4 Holes
16mm (.63") DIA
4 Holes
130.6mm
(5.14")
101.6mm
(4.00")
70mm
(2.76")
Suction
Tube
D
82mm
(2.44")
207.1mm (8.15")
170mm (6.69")
165.1mm (6.50")
150.4mm
(5.92")
87mm (3.43") 78mm (3.07")
104mm (4.09")
164.4mm (6.47") DIA
Discharge
Tube
41mm
(1.61")
Process
Tube
E
76mm
(2.99")
D
~
R.S.C.R.
Internal Motor Protector
7
8
B
PTC Relay
A
C
C
S
3
Running
Compressor
Motor
M
56
2
Capacitor
Dimensions*
mm inches
A
. . . . . . . . . . . . . . . . . . . . . 172.1 . . . . . . . . . . . . . . . . . . . 6.78
B
. . . . . . . . . . . . . . . . . . . . . 60.9 . . . . . . . . . . . . . . . . . . . . 2.40
C
. . . . . . . . . . . . . . . . . . . . . 111.2 . . . . . . . . . . . . . . . . . . . 4.38
D
. . . . . . . . . . . . . . . . . . . . . 102.0 . . . . . . . . . . . . . . . . . . . 4.02
E
. . . . . . . . . . . . . . . . . . . . . 85.0 . . . . . . . . . . . . . . . . . . . . 3.35
*
All dimensions are for reference only
This document sets forth certain operational parameters and conditions for
operation of this product. If this product is operated outside of the parameters
and conditions stated herein, buyer assumes sole and full responsibility and
shall indemnify seller with respect to all product failures and all consequences
thereof. Operation of the product outside of the parameters and conditions
specified herein shall serve to invalidate all seller warranties, if any, with respect
to the product. This document is for reference only. For specifications, please
contact Panasonic’s engineering department.
2.5mm (.10")
Tubes Tube O.D. Wall Material
Suction . . . . . . . 0.33 in. / 8.3 mm 0.035 in. / 0.9 mm Copper
Process . . . . . . 0.3125 in / 7.94 mm 0.028 in. / 0.7 mm Copper
Discharge . . . . . 0.28 in. / 7.0 mm 0.041 in. / 1.05 mm Copper
U.L. File # . . . . . . . . . SA 4615
C.S.A. File #’s . . . . . . LR - 36593
General Data Oil Charge . . 195 cc ± 5 cc / 11.9 cu.in.± 0.3 cu.in.
Net Weight With Oil . . . . . . . . . . . . 16.3 lbs, 7.4 kg
Approved Oils . . . . . . FREOL α 10, FREOL α 10E
. . . . . . .FREOL α 22, FREOL α 22E
Residual Moisture . . . . . . . . . . . . . . . 120 mg max.
Impurities . . . . . . . . . . . . . . . . . . . . . . . 7 mg max.
Displacement . . . . . . . . . . . 4.33 cc. / 0.264 cu. in.
®
Panasonic Industrial Company
Refrigeration Products Department
Tel: 201 - 392 - 4249
Fax: 201 - 392 - 4315 Rev#1-5/9
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