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Service Manual
NR-BY552XS, XW
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.
The 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 within 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.
NR-BY602XS
WARNING
IMPORTANT SAFETY NOTICE
© Panasonic Appliances (Thailand) Co., Ltd. 2012.
All rights reserved. Unauthorized copying and distribution
is a violation of law.
Order No. PHAT110901CE
(Revision : Feb. 2012)
Refrigerator
NR-BY552XS
NR-BY552XW
NR-BY602XS
Product Colour
Stainless Touch (XS)
Korean White (XW)
Thailand, Malaysia, Singapore
Indonesia, Vietnam, India
Philippines, GULF, PGF
Australia/New Zealand
Destination

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Summary of Contents for Panasonic NR-BY552XS

  • Page 1 Do not modify the original design without permission of manufacturer. © Panasonic Appliances (Thailand) Co., Ltd. 2012. All rights reserved. Unauthorized copying and distribution...
  • Page 2: Table Of Contents

    13. Parts Exploded View and Replacement Parts List 13.1 Part Exploded View : Body 13.2 Part Exploded View : Door 13.3 Part Exploded View : Packing 13.4 Replacement Parts List : NR-BY552XS, XW / NR-BY602XS 29 - 31 - 2 -...
  • Page 3: Safety Cautions For Repairing

    NR-BY552 / NR-BY602 1. SAFETY CAUTIONS FOR REPAIRING When you repair the refrigerator, please kindly take care for the following cautions. 1.1 Warning Before repairing unit, unplug supply cord • Before you repair the refrigerator, please unplug the supply cord. Use authentic parts when repairing •...
  • Page 4: Specification And Components

    NR-BY552 / NR-BY602 2. SPECIFICATION AND COMPONENTS 2.1 NR-BY552XS, NR-BY552XW MODEL NR-BY552XS NR-BY552XW Destination Thailand Malaysia Singapore Indonesia Vietnam India Philippines Australia/New Zealand Australia/New Zealand Code Attached Model AU/NZ AU/NZ Material Spec. Stainless White System Spec. Inverter Plug Power Source...
  • Page 5: Nr-By602Xs

    NR-BY552 / NR-BY602 2.2 NR-BY602XS MODEL NR-BY602XS Destination Thailand Malaysia Singapore Indonesia Vietnam India Philippines GULF Code Attached Model Material Spec. Stainless System Spec. Inverter Plug C2P (Shuko) Power Source 220V/50Hz 240V/50Hz 230V/50Hz 220V/50Hz 230V/50Hz 230V/60Hz 220V/50Hz 220V/50Hz 220~240V/50Hz Specification Capacity 602L (Total Gross Volume)
  • Page 6: Performance Data

    NR-BY552 / NR-BY602 3. PERFORMANCE DATA 3.1 NR-BY552 (AT 32 ± 1°C) Thermostat Dial Setting “ 3 ” “ 2 ” “ 1 ” Mean Fresh Food Compartment Temp. t3 (°C) 1.5 ± 2.5 4.0 ± 2.5 7.0 ± 2.5 Mean Freezer Load Temp.
  • Page 7: Display Specification

    NR-BY552 / NR-BY602 4. DISPLAY SPECIFICATION NR-BY602 PROCESS INSPECTION DISPLAY FREEZING CONTROL BUTTON QUICK FREEZING BUTTON IN-PROCESS INSPECTION START Operate the following controls within 3 sec., within 30 sec., after power-on CONDITION while PC and FC door are open. QUICK FREEZING BUTTON FREEZER CONTROL BUTTON QUICK FREEZING BUTTON Hold down QUICK FREEZING BUTTON for over a second.
  • Page 8: Self Protecting Function

    NR-BY552 / NR-BY602 5. SELF PROTECTING FUNCTION 5.1 Protection for IC Does IC receive IPM protect signal? • Normal operating. IC orders to stop compressor for 10 min. After 10 min., does PCB check if IPM protect • IC continues to stop compressor until 1 hour. signal is normal? •...
  • Page 9: Protection For Compressor Locked

    NR-BY552 / NR-BY602 5.2 Protection for compressor locked • After starting 2 sec., does IC detect rpm < 5r/sec.? • Normal operating. • After starting from 2-10 sec., does PCB detect rpm over 120r/sec.? IC orders to stop compressor for 10 min. IC cancels to stop compressor after 10 min.
  • Page 10: Protection For Power Supply Droping

    NR-BY552 / NR-BY602 5.3 Protection for power supply droping Does power supply voltage drop as condition • Normal operating. > 0.1 sec. and < 160V AC? IC orders to stop compressor for 10 min. After 10 min., does PCB check power supply •...
  • Page 11: Self Diagnosing Function

    NR-BY552 / NR-BY602 6. SELF DIAGNOSING FUNCTION When abnormalist is cased in the refrigerator, the sign is displayed on LED as below chart. How to use “Self Diagnosing” function 1. Opening PC door and FC door, Push “Quick Freezing” bottom more than 5 sec. “Freezer Control”...
  • Page 12: Temperature Control

    NR-BY552 / NR-BY602 7. TEMPERATURE CONTROL This refrigerator is special design for appropriate use, which can adjust the temperature level to details “9 Levels” with the following details. How to operate the “9 Levels” mode 1. Set LED display to “MIN” with the “Freezer Control” button. 2.
  • Page 13: Inverter Control Display

    NR-BY552 / NR-BY602 8. INVERTER CONTROL DISPLAY How to operate the “Quick Freezing” mode ■ Quick Freezing Press the button “Quick Freezing” (Blue light LED turns on) 150 MIN. “Quick Freezing” mode The system will stop operating automatically when it runs for 150 min., and return to normal mode.
  • Page 14: Refrigerator Instruction Guideline

    NR-BY552 / NR-BY602 9. REFRIGERATOR INSTRUCTION GUIDELINE 1. Do not open the refrigerator frequently or leave it open for a long time. This is to prevent water dripping inside the refrigerator which will cause the waste of coolness and consumpting of energy. 2.
  • Page 15: Troubleshooting Guide

    NR-BY552 / NR-BY602 10. TROUBLESHOOTING GUIDE 10.1 Not cool at all [ Both PC & FC (compressor does not operate) ] • Check power supply. Does room light turn on? Ex. Connect power cord in inlet Ex. Check ELCB • Defect of over load relay. Ex.
  • Page 16: Cool, Not Enough [ Both Pc & Fc (Compressor Operates) ]

    NR-BY552 / NR-BY602 10.2 Cool, not enough [ Both PC & FC (compressor operates) ] To confirm when compressor is operating. • Defect of FC fan motor. When FC door opens and FC door SW • Poor connection between FC fan pushes, does cold air spout out from motor and IC 1 on PCB.
  • Page 17 NR-BY552 / NR-BY602 To confirm when compressor is operating. Does frost adhere to evaporator much? • Gap of door. • Defect of control PCB. Does the “Econavi Led” turn off, “Quick • Gas leakage at high pressure side. Freezing” turn off and “Freezer Control” •...
  • Page 18: Eco-Navi Operation Doesn't Work (Pc/Fc/Ic Cooling Condition Is Normal)

    NR-BY552 / NR-BY602 10.3 Eco-Navi operation doesn’t work (PC/FC/IC cooling condition is normal) Is the temperature control set to • FC set to { 2 (Middle) } { 2 (Middle) } for FC? Does LED indicate “Econavi Led” or • Some LED indicator is displayed on “Quick Freezing”...
  • Page 19: Schematic Diagram

    NR-BY552 / NR-BY602 11. SCHEMATIC DIAGRAM 11.1 Wiring Diagram : NR-BY552XS, XW - 19 -...
  • Page 20: Wiring Diagram : Nr-By602Xs

    NR-BY552 / NR-BY602 11.2 Wiring Diagram : NR-BY602XS - 20 -...
  • Page 21: Disassembly Instruction

    NR-BY552 / NR-BY602 12. DISASSEMBLY INSTRUCTION 12.1 LCD Cover Locks Fig. 1 Fig. 2 - Take off LCD cover by use screwdriver put between gaps of LCD cover with liner at the lock point as Fig. 1. - Check the locks point by see at “Arrow Mark” as Fig. 2. - Use screwdriver push up the LCD cover for lock loose.
  • Page 22: Cover Control

    NR-BY552 / NR-BY602 12.2 Cover Control Fig. 1 Fig. 2 Fig. 3 - Take off Cover sheet at PC door by use cutter as Fig. 1. - Take off screw at PC door by use screwdriver as Fig. 2. - Push Cover control up and try to push it in front slowly for locks loose as Fig. 3. 12.3 PCB Control Fig.
  • Page 23: Feature Of Crisper

    NR-BY552 / NR-BY602 12.4 Feature of Crisper Fig. 1 - Explode part of Crisper As. as Fig. 1. 12.5 Maintain method : Take off Crisper handle Fig. 2 Fig. 3 Fig. 4 - Actual part of Crisper handle as Fig. 2. - Take off by use both thumbs press at buttons under Crisper handle for unlock (can hear 1 click each side) as Fig.
  • Page 24: Maintain Method : Crisper Handle Ass'y

    NR-BY552 / NR-BY602 Fig. 5 Fig. 6 Fig. 7 - Both hands hold Crisper handle and press down (about 45 degree) for unlock as Fig. 5. - Both hands hold Crisper handle and carry up for unlock as Fig. 6. - After take off Crisper handle and remain new piece as Fig.
  • Page 25 NR-BY552 / NR-BY602 Fig. 13 Fig. 14 Fig. 15 - To check both hole of Piece crisper handle as Fig. 13. - To carry up Handle sub as. with Spring crisper for ass’y lock as Fig. 14. - To use finger with Spring crisper for ass’y lock with Piece crisper handle as Fig. 15. Fig.
  • Page 26: Parts Exploded View And Replacement Parts List

    NR-BY552 / NR-BY602 13. PARTS EXPLODED VIEW AND REPLACEMENT PARTS LIST 13.1 Parts Exploded View : Body 20.1 - 26 -...
  • Page 27: Part Exploded View : Door

    NR-BY552 / NR-BY602 13.2 Parts Exploded View : Door - 27 -...
  • Page 28: Part Exploded View : Packing

    NR-BY552 / NR-BY602 13.3 Parts Exploded View : Packing STICKER BARCODE PACKING BELT (FOR PROTECT GLASS TRAY SLIDE) INS. PC PAD 552 INS. PC PAD 602 FOAM TOP PAD L, R PLASTIC COVER PROTECTOR DOOR AS. SHEEL SIDE PAD BOTTOM TRAY AS. - 28 -...
  • Page 29: Replacement Parts List : Nr-By552Xs, Xw / Nr-By602Xs

    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. 13.4 Replacement Part List : NR-BY552XS, XW / NR-BY602XS Parts List MODEL / Q’TY REF. NO.
  • Page 30: Parts List

    NR-BY552 / NR-BY602 Parts List MODEL / Q’TY REF. NO. PART NAME PART. NO. SAFETY BY552 BY602 REMARK REACTOR CNRBG-165910 RUBBER REACTOR CNRAF-156140 COVER CASE BOARD (GI) CNRAC-214821 SUPPLY CORD AS. - S3P CNRBG-176222 XSMY, XSSG, XSAE SUPPLY CORD AS. - C2P CNRBG-172281 XS1D, XSVN SUPPLY CORD AS.
  • Page 31: Packing List

    NR-BY552 / NR-BY602 Parts List MODEL / Q’TY REF. NO. PART NAME PART. NO. SAFETY BY552 BY602 REMARK LABEL NAME CNRAH-297790 FOR XSTH CNRAH-293540 FOR XSMY CNRAH-293550 FOR XSSG CNRAH-293560 FOR XS1D CNRAH-293570 FOR XSVN CNRAH-293580 FOR XS1N CNRAH-293590 FOR XSAU/NZ CNRAH-293600 FOR XSPH CNRAH-293620...
  • Page 32 DETAIL CHANGE NOTICE REVISION ITEM NO. PAGE DETAIL REMARK JAN. 2012 ADD THAILAND MODEL FOR MODEL : NR-BY552XS 29 - 31 ADD PART NAME & NO. AND Q’TY FOR MODEL : NR-BY552XSTH FEB. 2012 26, 29 ADD SENSOR FCC ADD PICTURE, PART NAME & NO.

This manual is also suitable for:

Nr-by552xwNr-by602xs

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