ORDER NO. TRD0307001C3 Service Manual NR-B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D, B53D2, MODELS: B643M/MS/MW/D, B703M/MS/MW, C603D, C703M/MS/MW/D NR-B570D CFCs have been used in refrigerator as refrigerant and the insulation materials for many years. But it is now known that these compounds which once seemed so ideal for use as cleaning agents and in refrigeration systems, destroy the earth's ozone layer.
B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D SECTION I TROUBLE SHOOTING GUIDE Symptom 1. No cooling at all. Compressor does not operate. (No compressor motor operation noise.) Does light inside Reset power Power breaker OFF. breaker. refrigerator light up? Power cord Plug in power disconnected.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D (There is operation noise. but overload protector functions Compressor does not operate. and compressor stops; this occurs repeatedly.) Multiple connections Is power supply voltage Connect refrigerator to same within ± 10% of rated separately.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D Symptom 2. Poor cooling Compressor operates Note 1: If the temperature fuse blows or defrost heater is broken, the timer will stop with the timer contacts (C-NO) ON, thus preventing the resumption of cooling operation.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D Turn the COLD AIR CONTROL to D or E. Turn the COLD AIR CONTROL to A or B. Continuity Replace door switch Check fan motor Continuity No contiunity Replace fan motor (broken coil). continuity.
B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D SECTION IV DISASSEMBLY INSTRUCTION THERMOSTAT BIMETAL THERMO., THERMAL FUSE, FAN MOTOR AND DEFROST HEATER Take out the ice tray, ice server and freezer shelf. Remove the screws (2 pcs) which fix the ice tray rail. Remove cap and screw.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D To replace thermal fuse (DEFROST HEATER) Be sure to put thermal fuse in place. Remove the fan motor and evaporator cover. Bind lead wire without loose as shwn in the figure. Lifting the evaporator at right gradually, pull it toward you. (FAN MOTOR) NOTE: Special care should be taken not to twist and break the pipe.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D DEFROST TIMER STARTING RELAY AND OVERLOAD PROTECTOR Remove the screws (5 pcs) which fix the comp. cover. Remove the clamp and the cover. Remove the comp. cover. Screw Screw Screw Relay cover Ac cord assy driver...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D DAMPER THERMOSTAT Tear off the tapes on insulation. Open the insulation from the front side Remove lamp cover Pull the upper portion.) Remove screws (3pcs.), and pull the bottom part of Remove the damper thermostat from insulation. control plate ass'y.
B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D SECTION VI REPLACEMENT PARTS LIST NR-B570M/MS/MW/D/D-*9 Ref. No Original Parts No. Service Parts No. Parts Name & Description B570MW B570M B570D B570D-*9 B570MS PCS/SET Supplier NRAE-107621-T CNRAE-10762T HINGE TOP COVER-T — TAMACO NRAE-116251 CNRAE-11625T HINGE TOP COVER-W...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-B570M/MS/MW/D/D-*9 Ref. No Original Parts No. Service Parts No. Parts Name & Description B570MW B570M B570D B570D-*9 B570MS PCS/SET Supplier NRBF-118200-W CNRBF-11820T PIECE COVER COIL AS. — — — TAMACO NRBF-114020-W CNRBF-11402T PIECE COVER COIL AS.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-C603D Ref.No Original Parts No. Service Parts No. Parts Name & Description C603D PCS/SET Supplier NRBF-114020-W CNRBF-11402T PIECE COVER COIL AS. TAMACO NRBF-118520 CNRBF-11852T COVER COIL & FAN MOTOR AS. TAMACO NRBH-107411-W CNRBH-10741T CONTROL PANEL AS.
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-C703M/MS/MW/D Ref.No Original Parts No. Service Parts No. Parts Name & Description C703M C703MW C703MS C703D PCS/SET Supplier NRAE-107621-T CNRAE-10762T HINGE TOP COVER-T TAMACO NRAE-116251 CNRAE-11625T HINGE TOP COVER-W NRAE-116600 CNRAE-11660T TOP HINGE TAMACO NRAG-100411 CNRAG-10041T...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-C703M, C703D Ref.No Original Parts No. Service Parts No. Parts Name & Description C703M C703D PCS/SET Supplier NRBF-114020-W CNRBF-11402T PIECE COVER COIL AS. TAMACO NRBF-118560 CNRBF-11856T COVER COIL & FAN MOTOR AS. TAMACO NRBH-11129T CNRAG-11129T...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-C603D Ref.No Original Parts No. Service Parts No. Parts Name & Description C603D PCS/SET Supplier NRAE-107621-T CNRAE-10762T HINGE TOP COVER-T TAMACO NRAE-116251 CNRAE-11625T HINGE TOP COVER-W NRAE-116600 CNRAE-11660T TOP HINGE TAMACO NRAG-100411 CNRAG-10041T DEODORIZER TAMACO...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-B643M/MS/MW/D/D-*9,B53D2 Ref. No Original Parts No. Service Parts No. Parts Name & Description B643M B643MS B643D B643D-*9 B643MW B53D2 PCS/SET Supplier NRAE-107621-T CNRAE-10762T HINGE TOP COVER-T TAMACO NRAE-116251 CNRAE-11625T HINGE TOP COVER-W —...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-B643M/MS/MW/D/D-*9,B53D2 Ref. No Original Parts No. Service Parts No. Parts Name & Description B643M B643MS B643D B643D-S7 B643D-*9 B643MW B53D2 PCS/SET Supplier NRBF-114020-W CNRBF-11402T PIECE COVER COIL AS. NRBF-118540 CNRBF-11854T COVER COIL & FAN MOTOR AS. —...
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B420M/MS/MW, B480M/MS/MW, B570M/MS/MW/D/D-*9, B53D2, B643M/MS/MW/D/D-*9, B703M/MS/MW, C603D, C703M/MS/MW/D NR-C703M/MS/MW/D Ref.No Original Parts No. Service Parts No. Parts Name & Description C703D C703M C703MW C703MS PCS/SET Supplier NRBF-114020-W CNRBF-11402T PIECE COVER COIL AS. TAMACO NRBF-118560-W CNRBF-11856T COVER COIL &FAN MOTOR AS. TAMACO NRBF-118540-W CNRBF-11854T...