Panasonic NR-AH181MS1N Manuale utente

Service Manual

Refrigerator

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or

repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic

Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced

with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of

manufacturer.

IMPORTANT SAFETY NOTICE

Order No. PHAT090601C3

Product Colour

CFCs have been used in refrigerant as refrigerator 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 as a result, an

international body decided on a total worldwide ban of harmful CFCs by the end of 1995.

is a violation of law

Silver (S), Black (K)

Mahogany (T)

Destination

India

NR-AH181MS1N

NR-AH181MK1N

NR-AH181MT1N

NR-AH181MS1N / AH181MK1N / AH181MT1N

1. Safety Cautions for Repairing

When you repair refrigerator, please kindly take care of following cautions.

Before repairing unit, unplug supply cord

• Before you repair refrigerator, unplug the supply cord.

Use authentic parts when repairing

• When you replace the parts, please use authentic parts to replace defective parts.

Caution during brazing

• When you use touch for brazing, please ensure ventilation. Otherwise, you will be

poisoned by carbon monoxide.

Pay attention to using refrigerant

• If refrigerant touches fire, the gas becomes poisonous gas.

Pay attention to getting electricity shock

• When you check the voltage of terminal, please do not touch the electricity parts

terminal.

• When you replace the parts, please wait three minutes at least for discharging capacitor.

Check safety after repairing

• Check the screws, parts, lead wires to take in place.

•And check the repairing portion whether circumferential parts are damaged or not.

• Check insulation resistance between supply plug and earth.

• When install refrigerator, check condition of supply cord and plug.

• Wipe off the dust on plug.

Watch the hot parts

• During operation and after operation, compressor and pipes are hot.

•Also, under these condition, heater are hot.

• Do not burn your fingers when you touch it.

Pat attention to refrigerant

• Do not touch liguid refrigerant.

• Otherwise, your hands may be burnt.

Pay attention to edge of parts

• Otherwise, your fingers may be cut.

Pay attention to fins of evaporator and condenser.

• Otherwise, your fingers may be cut.

Before transportation, adjust adjustable bolt

• Otherwise, the floor may be damaged.

Do not touch the pipe after brazing

• Otherwise, your hands may be burnt.

1.1 Warning

1.2 Caution

2. Specification and Components

2.1 NR-AH181MS1N / AH181MK1N / AH181MT1N

ledoM

Destination

Plug

Power Source 230V, 50Hz

179L

38L

141L

Specification

emuloVlatoTyticapaC

CFrezeerF

CPdoofhserF

Internal

Dimension Width x Depth x Height

.PAVE

noisnemiDlanretxE

thgieWteN

niM.mm003:poT,niM.MM001:kcaB,niM.mm05:ediSecapsnoitallatsnI

tnempiuqelortnoC.pmetcitamotuAlluFlortnoCerutarepmeT (Thermostat)

)riaehtnidetaropaveylbicroF(citamotuAimeSgnitsorfeD

PCM (Pre - Coating Metal)

niserSBAdemrofmuucaVreniLrennI

)rooddnallehs(maofenatnepolcyCnoitalusnI

Sealed Unit

rosserpmoC

Evaporator Roll - Bonded Aluminum Sheet type

)taoccniz(ebutleetsllawelgniSresnednoC

.g5±58,a431-CFHegrahctnargirfeR

liognitacirbuL

Electric Parts

.T.S-.P.SepythctiwS,A5.0/V052,)normo(121-D3DCPhctiwsrooD

Split-phase induction motor, EQ-BR21, 220~240V / 50Hz / 76~77 W

A1/V052,22/41EelcatpecerpmaL

Lamp E14 / 22, 240V / 15W

yalerCTP

rotcetorprotoM

Fµ0.4/V004,L504104roticapacgninnuR

C°37/A01/V052:.pmetorciMesuferutarepmeT

*Specification subjects to change without notice.

NR-AH181MS1N / AH181MK1N / AH181MT1N

India

B3P

412MM. X 308MM. X 220MM.

572MM. X 570MM. X 1220MM.

33 Kgs.

280 ml. (Freol ∞10, 10E)

SF39C60GAW5

PTH7M330MD2

5TM142MHBYY

474MM. X 377MM. X 952MM.

Exterior finish (Cabinet / Door)

Motor Compressor

2.2 Schematic Diagram

2.2.1 Wiring Diagram

NR-AH181MS1N , AH181MK1N , AH181MT1N

blue

gray

white

(91K Ω)

brown

black

light blue

white white

LAMP (240V-15W)

THERMOSTATSTARTING

RELAY

RUNNING

CAPACITOR

COMPRESSOR

MOTOR

THERMO HEATER AS

MOTOR

PROTECTOR

DOOR SWITCH

N.C C

B 3 P

220V

50Hz

NR-AH181MS1N / AH181MK1N / AH181MT1N

2.2.2 Wiring Connection

3. Performance Data

3.1 NR-AH181MS1N , AH181MK1N , AH181MT1N

"1""3""5"gnitteSlaiDtatsomrehT 5.2±5.0-5.2±5.6-5.2±5.21-)C°(erutarepmeTrezeerF

Fresh Food Compartment Temperature (°C) -4.0 ± 2.5 1.0 ± 2.5 6.5 ± 2.5

51±5251±0451±06)%(oitaRgninnuR REDNURO0.1)yaD/hWk(noitpmusnoCrewoP

NR-AH181MS1N / AH181MK1N / AH181MT1N

4. Disassembly Instruction

4.1. TOP PANEL

- Take out Top Panel by remove screws at Hanger Shells (Fig. 1).

- Open the door.

- Lift the Top Panel by pull back little for unlock from Hook (Fig. 2).

- Lift up the Top Panel and push it forward for unlock from Grill Button (Fig. 3).

4.2. ESCUTCHEON TOP

- Take out by use fingers lift up Escutcheon Top have small gap then put end of the screw driver between

them.

- Lift up Escutcheon Top carefully because it has many hooks which break down easy.

Fig. 4

3.giF2.giF1.giF

5. Parts Location

5.1 BODY

NR-AH181MS1N , AH181MK1N , AH181MT1N

NR-AH181MS1N / AH181MK1N / AH181MT1N

5.2 DOOR

NR-AH181MS1N , AH181MK1N , AH181MT1N

NR-AH181MS1N / AH181MK1N / AH181MT1N

TOP PAD L

TOP PAD R

NR-AH181MS1N / AH181MK1N / AH181MT1N

6. Packing Location

BOTTOM TRAY AS.

PAPER PROTECTOR FRONT

PACKING AS.

STICKER MODEL NAME POS CODE

Part name

Ref.

No.

Part No. Safety Remark

Model/Qty

181MS1N 181MK1N 181MT1N

REPLACEMENT PARTS LIST

Important safety notice :

Components identified by mark have special characteristics important for safety.

When replacing any of these components, use only manufacturer's specified part.

Parts List of NR-AH181MS1N, AH181MK1N, AH181MT1N

NR-AH181MS1N / AH181MK1N / AH181MT1N

EVAPORATOR

TRIM EVAP.

DOOR SW.

COVER THERMO AS.

THERMOSTAT

3.5 TUBE (PVC HT) 290

HOLDER THERMO AS.

SOCKET ROOM LAMP

15-240 LAMP

DIAL THERMO.

BUTTON DEFROST

DOOR EVAPORATOR

TRAY ICE

MEAT TRAY

TRAY

LABEL NAME & REF

CRISPER

SHELL & LINER AS. (FOAM) - S

SHELL & LINER AS. (FOAM) - K,T

HINGE BOTTOM

TABLE - S

TABLE - K, T

BUTTON GRILL FRONT

HINGE TOP

WIRING DIAGRAM

HEXAGON NUT 8

SP. WASHER 8

8 WASHER

COMPRESSOR SF39C60RAW5

5 DRYER W

MOTOR PROTECTOR 5TM142MHBYY

PTC RELAY PTH7M330MD2

COVER PROTECTOR

RUBBER GROMMET

PLATFORM FRONT - S

PLATFORM FRONT - K

PLATFORM FRONT - T

PLATFORM SIDE - S

PLATFORM SIDE - K

PLATFORM SIDE - T

PLATFORM BACK - S

PLATFORM BACK - K

PLATFORM BACK - T

HEXAGON 8 BOLT 40

PAN WATER EVA.

HARNESS AS. WIRE (COMP.)

WARNING LABEL

BOX CAPACITOR

MF. CAPACITOR

COVER BOX CAPACITOR

SUPPLY CORD B3P

GASKET DOOR

CAP DOOR TOP - S

CAP DOOR TOP - K

CAP DOOR TOP - T

ESCUTCHEON TOP

CAP HINGE PIN

PIN HINGE TOP

SPRING HINGE PIN

SEAL CAP DOOR PC

DOOR AS. (FOAM) - S

DOOR AS. (FOAM) - K

DOOR AS. (FOAM) - T

CNRAF-161303

CNRAF-167497

CNRAG-153290

CNRBG-166070

CNR39-610762

CNRAJ-152310

CNRBG-166060

CNRAG-159920

CNRAG-156520

CNRAH-207522

CNRAG-150711

CNRAF-172750

CNRAH-140750

CNRAH-230040

CNRAH-238400

CNRAH-267020

CNRAH-267030

CNRAH-267040

CNRAH-238410

CNRBC-315442

CNRBC-315462

CNRAE-136091

CNRAH-248024

CNRAH-248034

CNRAJ-112920

CNRAG-161542

CNRAH-267060

CNRAH-267070

CNRAH-267080

CNR38-8170A1

CNR38-4270A0

CNR38-4170A0

CNR91-075440

CNR39-340920

CNR06-597410

CNR06-592700

CNRAG-160531

CNR01-219932

CNRAH-248011

CNRAH-248001

CNRAH-251470

CNRAH-248690

CNRAH-248700

CNRAH-251480

CNRAH-248241

CNRAH-248251

CNRAH-251491

CNR38-9924A0

CNRAF-161281

CNRBG-175940

CNRAH-239732

CNRAG-159932

CNRAG-153360

CNRAG-158942

CNRAG-162350

CNRAD-300711

CNRAD-322343

CNRAD-322353

CNRAD-322363

CNRAD-322315

CNRAD-306100

CNRAE-111552

CNR08-226871

CNRAD-306110

CNRBD-322972

CNRBD-322992

CNRBD-323002

NR-AH181MS1N

NR-AH181MK1N

NR-AH181MT1N

COLOR : SILVER

COLOR : BLACK, MAHOGANY

COLOR : SILVER

COLOR : BLACK, MAHOGANY

NR-AH181MS1N

NR-AH181MK1N

NR-AH181MT1N

COLOUR : SILVER

COLOUR : BLACK

COLOUR : MAHOGANY

CHROME PAINTING

COLOUR : SILVER

COLOUR : BLACK

COLOUR : MAHOGANY

Part name

Ref.

No.

Part No. Safety Remark

Model/Qty

181MS1N 181MK1N 181MT1N

EMBLEM

TRAY EGG 10

SHELF EGG

FREE RACK

SHELF BOTTLE

CNRAD-307954

CNRAD-269530

CNRAD-323910

CNRAD-262911

CNRAD-323930

Part name

Ref.

No.

Part No. Safety Remark

Model/Qty

181MS1N 181MK1N 181MT1N

TRUSS 4 TS 12 (SUS)

TRUSS 4 TS 12 (STEEL)

HEXAGON H. 5TS 12

HEXAGON H. 5TS 14

CNR38-114351

CNR38-1143A0

CNR38-191551

CNR38-1754A3

Screws

FIX TRIM EVA.

FIX TABLE

FIX BUTTON GRILL FRONT

FIX HINGE TOP

FIX PLATEFORM

FIX HINGE BOTTOM

Part name

Ref.

No.

Part No. Safety Remark

Model/Qty

181MS1N 181MK1N 181MT1N

PACKING AS.

BOTTOM TRAY AS.

PLASTIC COVER

TOP PAD L

TOP PAD R

INSTRUCTION BOOK

PAPER PROTECTOR FRONT

CNRBK-118750

CNRBK-118760

CNRBK-118770

CNRBK-114991

CNRAJ-156860

CNRAK-140590

CNRAK-140600

CNRAK-143790

CNRAK-143850

Packing List

COLOUR : SILVER

COLOUR : BLACK

COLOUR : MAHOGANY

Parts List

NR-AH181MS1N / AH181MK1N / AH181MT1N

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