NR-B420M, NR-B420MS, NR-B420MW, NR-B480M, NR-B480MS, NR-B480MW, NR-B570M, NR-B570MS, NR-B570MW, NR-B570D, NR-B53D2, NR-B643M, NR-B643MS, NR-B643MW, NR-B643D, NR-B703M, NR-B703MS, NR-B703MW, NR-B703R, NR-C603D, NR-C703M, NR-C703MS, NR - Panasonic Home Appliance Service Manual (repair manual). Page 6

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SECTION II SPECIFICATIONS & COMPONENTS
SPECIFICTIONS
Net Capacity 
Gross Capacity
Outside dimensions
Width
Depth
Height
Net weight
Type
Temperature control
Defrosting
Defrost water disposal
Exterior finish
Inner liner
Insulation
Power source
SEALED UNIT
Compressor
(Winding Resistance
(Main)   
8.53 Ω
(Main)
5.21 Ω
 measured at 20
℃ )
(Auxiliary)
21.1 Ω
(Auxiliary)
7.02 Ω
Evaporator
Condenser
Refrigerant charge
Oil charge
ELECTRIC PARTS
Starting relay
(contact-less type)
Overload protector
Thermostat
Fan motor
Fan blade
Defrost timer
Bimetal thermo.
Fuse
Defrost heater
PC damper thermo.
Lamp bulb
Door switch (PC)
Running capacitor
4
μF/400V
6
μF/400V
US-602SXRMQO-T0, Temp. cut-in
:-5℃    Temp.cut-off: 13℃
Rating of contacts
: 250V/8A
G4A00072 , 380V/10A/72
230V / 200W / 265 Ω
SD-8021-4
SD-8031
E14 / 240V /15A
(PC
: E3111) 250V/1A
NR-B420MS
Frost-free refrigerator/freezer
Full-automatic direct control (FC
:ATC thermo. ,PC:Damper thermo.)
Full-automatic heater defrost with timer
NR-B480MS
338 L  (FC
:89L, PC:249L)
369 L  (FC
:111L, PC:258L)
674 mm
 690 mm
1650 mm
HFC-134a , 130g
HFC-134a , 140g
Full-automatic (Forcible evaporated into the air)
Polyrster coated finish
Vacuum formed ABS resin
Polyurethane foam (cabinet & door)
Fin tube type
Wrapper type (Consealed condenser)
DD86C18RAW5
D110C22RAX6
   B420M/MS/MW,B480M/MS/MW,
   B570M/MS/MW/D/D-*9,B53D2,
   B643M/MS/MW/D/D-*9,B703M/MS/MW/R,
   C603D,C703M/MS/D/R
MODEL 
-6-
NR-B420M/MW
TBA-1011
ψ120
TMDJ-702AC1/Cycle
: 8 hours 46 min./50Hz; 7 hours 18 min./60Hz
Rating of contacts
: 240V/5A
Winding resistance 
: OPEN (to DC test voltages)
UDVH15NA3H
UDVH15NA1Y
PTH7M330MD2
385L (FC
:89L,PC:296L)
418L (FC
:111L,PC:307L)
AC 220
~240V/50Hz
AC 220
~230V/60Hz
62 kg
 674 mm
 690 mm
1780 mm
66 kg
350 ml
300ml
5TM734MFBYY
4TM757LFBYY-68
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