Page 2 - CONTENTS
CONTENTS Introduction 3 Safety precautions & warnings 4-5 Special Features 6 Technical Specifications 6 Care & Cleaning 7 GNF Refrigerator Parts Identification 8 Energy-Saving Tips 9 Refrigerator Sounds 9-10 Trouble-shooting General 10 Changing Control Settings 10-11 RI 34a Service Considera...
Page 3 - I N T R 0 D U C T I 0 N
I N T R 0 D U C T I 0 N CFC Free Manufacturing of a refrigerator includes certain operations like foaming, gas charging of the sealed system etc. This involves the use of certain refrigerants, which are released in the atmosphere, that contain chlorine. These are termed as CFCs (Chlorofluorocarbon)....
Page 4 - Safety Precautions & Warnings
Page 8 - GNF - REFRIGERATOR PARTS IDENTIFICATION
Page 9 - ENERGY - SAVING TIPS; REFRIGERATOR SOUNDS
ENERGY - SAVING TIPS You can help your refrigerator use less electricity by 1. Making sure the gaskets are clean and are making good contact with the cabinet. 2. Opening the refrigerator and freezer doors as little as possible. Keep food well organized and remove all of what you need at one time. 3....
Page 11 - R134a SERVICE CONSIDERATIONS
4. If ICE isn't made fast enough Heavy ice usage Very cold room temperature 5. If both sections are too warm Door opened often Large amount of food added Very warm or very cold room temperature R134a SERVICE CONSIDERATIONS R134a systems cannot tolerate (compared to other refrigerants) even trace amo...
Page 14 - CONTAMINATED R134a SEALED SYSTEM REPAIRS; FREEZER COMPARTMENT
CONTAMINATED R134a SEALED SYSTEM REPAIRS NOTE: Always replace the filter - drier during ANY repair on R134a sealed system. COMPRESSOR BURN OUT 1. Purge refrigerant from the system. 2. Flush the system 3. Replace the filter-drier. 4. Replace the compressor. 5. Leak check, sweep and recharge the syste...
Page 17 - REFRIGERATOR COMPARTMENT
REFRIGERATOR COMPARTMENT The refrigerator compartment comprises of the following parts: 1. Shelves and crisper 2. Thermostat 3. Bulb holder and bulb 4. Timer motor All the shelves and trays come out by carefully pulling outwards. The electrical parts like thermostat, bulb holder, bulb and timer moto...
Page 18 - SEALED SYSTEM DIAGNOSIS REVIEW
SEALED SYSTEM DIAGNOSIS REVIEW Entering and properly processing the sealed refrigeration system requires special equipment and time consuming, therefore a system should not be entered until it is determined that it is at fault. There are four conditions that make entering the sealed system necessary...
Page 24 - SEALED SYSTEM SCHEMATIC LAYOUT
Page 34 - ASSEMBLY DRAWINGS; CABINET
Page 35 - SHELVES
Page 37 - CONTROL BOX
CONTROL BOX THERMOSTAT ASSY DRAIN CUP DEFROST TIMER WIRE ASSY. – CONTROL BOX BODY-AIR DIFFUSER-REAR CONTROL BOX KNOB-THERMOSTATASSY BODY-AIR DIFFUSER-FRONT COVER AIR SOCKET LIGHT LENS LIGHT BULB 37
Page 38 - COMPRESSOR
COMPRESSOR 38 SERVICE DRIER TRAY EVAPORATING- MATSHUSHITA COMP. TERMINAL COVER OLP RELAY COMPRESSOR GROMMET - COMPRESSOR CLIP-COMPRESSOR MOUNTING
Page 39 - PARTS LIST
PARTS LIST S.No. PART CODE NAME OF PART QUANTITY Sap code : 9160 9161 9162 12 NC Code : Model : WBM 470 WBM 480 WBM 490 Description : 220L Thailand 4G 250L Thailand 4G 285L Thailand 4G 1 A2089430000 LOKRING, HT LOOP-DRIER(LR4NSt28) 1 1 1 2 A211597000A GROMMET- COMPRESSOR MODIFIED 4 4 4 3 A201378000A...