Whirlpool WBM manuale d’uso

Whirlpool of India Limited SERVICE AND PARTS MANUAL Document No. WOI/GNF/…………………. GLOBAL NO FROST DOUBLE DOOR REFRIGERATORS Sap code Model Description 9160 WBM 470 220L Thailand 4G 9161 WBM 480 250L Thailand 4G 9162 WBM 490 285L Thailand 4G This document is intended only for quali fied technicians who are aware of the respective safet[...]

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 Consideration 11 Service Instructions 12-17 (1) Procedure f[...]

I N T R 0 D U C T I 0 N CFC Free Manufacturing of a refrig erator includes ce rtain operations like foaming, ga s charging of the sealed system etc. T his involves the use of certain ref rigerants, which are released in the atmosphere, that contain chlorine. The s e are termed as CFCs (Chlorofluorocarbon). CFC's when released in t he atmospher[...]

Safety Precautions & Warnings 4[...]

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SPECIAL FEATURES The special features of these refrigerat ors co mpared to the existing refrig erators are as follows: 1. Clean back refrigerator 2. CFC Free, No frost 3. Double door 4. Quick freeze compartme nt 5. Quick chiller compartment in refrigerator compartment 6. Heat loop for anti-condensation 7. Easy to handle crisper tray 8. Foamed in ga[...]

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GNF - REFRIGERATOR PARTS IDENTIFICATION 8[...]

ENERGY - SAVING TIPS You can help your refrigera t or use le ss electricity by 1. Making sure the ga skets are clea n and are making good contact wit h the cabinet. 2. Opening the refrigerator a nd freezer doors as little a s possible. Keep food well organized and remove all of what you need at one time. 3. Not overfilling the compartments so that [...]

CLICKING OR SNAPPING - caused by thermost at when t he refrigerator stops on starts operating. The defrost timer will click wh en the defrost cycle begins and en ds. WATER SOUNDS / G URGLING NOISE - caus ed by liquid settling in the tubing when the refrigerator stops op erating. You may also hear defrost water drip ping into the defrost water pan. [...]

4. If ICE isn't made fast enough Heavy ice usage Very co ld 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 amounts of foreign substances, chemical contami[...]

SERVICE INSTRUCTIONS The GNF refrigerators 2 85L, 250L, and 220L all are clean back refrigerators. A clean back refrigerator incorporates the following pa rts foamed between the main liner and the cabinet. 1. The skin condenser - The condenser assembly is pla ced on the three sides of the cabinet. 2. Heat loop - The heat loop is placed along the fr[...]

moisture and keeps them plugged with the right pl ug till it is required to be used in the repair. iii) Do not use lubricating oil or refrig erant from chlori ne based sealed system into R1 34a system. iv) Use sweep charging method (expl ained in deta il in the next section) for charging of R134a based systems after repair as it is m ore effe ctive[...]

CONTAMINATED R134a SEALED SYSTEM REPAIRS NOTE: Always replace the filter - drie r during A NY re pair on R134a sealed sy stem. 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, swee p and recharge the system. RESTRICTION IN THE SYSTEM 1. Purge refrige[...]

3. Pull out the defrost heater from the evaporator clips holding the heater. 4. Install the new heater to the clips. 5. Make sure that the defrost heater l eads are routed properly, and plug the connector into the wiring harness. 6. Now proceed mounting the evaporato r cover. Repairing / Replacing Evaporator NOTE: It may be helpful to remove the fr[...]

4. Remove the bottom cover of the freezer compartment. 5. Remove the evaporator cover with fan motor. 6. Remove the defrost heate r and t he bimetal switch from the evaporator. 7. Disconnect the main wi ring harness plug from the cabinet con ne ctor. 8. Unwrap the sound deadeni ng materi al from the evaporator inlet. Keep it in one piece. It will n[...]

REFRIGERATOR COMPARTMENT The refrigerator compa rtment comprises of the following part s: 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 part s like thermostat, bulb holder, bulb and tim er motor are fixed to a com mon control box which is [...]

SEALED SYSTEM DIAGNOSIS REVIEW Entering and properly pro cessing the sealed refrigeration system requires special equipment and time consuming, the refore a system should not be entered until it i s determined that it is at fault. There are four conditions that make enteri ng the sealed syste m ne cessary. They are: 1. Incorrect amount of refrigera[...]

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SEALED SYSTEM SCHEMATIC LAYOUT 24[...]

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ASSEMBLY DRAWINGS CABINET 34[...]

SHELVES 35[...]

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CONTROL BOX THERMOSTAT ASSY DRAIN CUP DEFROST TIMER WIRE ASSY. – CONTROL BOX BODY-AIR DIFFUSER-REAR CONTROL BOX KNOB-THERMOSTAT ASSY BODY-AIR DIFFUSER-FRONT COVER AIR SOCKET LIGHT LENS LIGHT BULB 37[...]

COMPRESSOR 38 SERVICE DRIER TRAY EVAPORATING- MATSHUSHITA COMP. TERMINAL COVER OLP RELAY COMPRESSOR GROMMET - COMPRESSOR CLIP-COMPRESSOR MOUNTING[...]

PARTS LIST S.No. PART CODE NAME O F PART QU ANTITY 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 LOKRI NG, HT LOOP-DRIER(LR4NSt28) 1 1 1 2 A211597000A GROMMET- CO MPRESSOR MODIFIED 4 4 4 3 A201378000A SOUND DDEN ING- EVAPORATOR 1 1 1 4 A201435000[...]

36 A201084000E SHELF - RC 1 1 1 37 A201224000E PAN CHILLER- 220/250 L 1 1 38 A201012000A PAN CHILLER 285L 1 39 A201001000F TRIVET- RC, SHALLOW 1 1 1 40 A201008000G TRIVET- RC- DEEP 1 1 1 41 A201034000E TRIVET, FC 1 1 1 42 A201178000B SLIDE, HUMIDITY CONT ROL BLUE 1 1 1 43 A201232000E DOOR TRIVET- MIDDLE, RC- CL R 1 1 44 A201021000F DOOR BIN 2 45 A2[...]

84 A2117520000 BIMETAL WITH CONNECTOR 1 1 1 85 A201135000E KNOB - THERMOSTAT, modified 1 1 1 86 A201472000A SCREW- PHI LLIPS PAN HD 2 2 2 87 A2014490000 SOCKET ASSY- LIGHT 1 1 1 88 A201594000H CONTROL BOX, 220&250L 1 1 89 A201593000J CONTROL BOX -285L, DOMESTIC 1 90 A201616000B SHIELD, ELECTRICAL LIGHT 1 1 91 A201616000A SHIELD, ELECTRICAL LIGH[...]

132 A2084290000 ICE TWISTER SUB ASSY - DOMESTIC & EXPORT 1 1 1 133 A208168000C ICE TWISTER BRACKET 1 1 1 134 A2081860000 SUPPORT B USH, ICE TWISTER 1 1 1 135 A208171000A ICE COLLECTOR 1 1 1 136 A208172000A HALF SHELF - QUICK F R EEZE 1 1 1 137 A2087480000 SURROUND COOL HSG SUB ASSLY 2 2 2 138 A208666000B ROTOR 360 COOL-G4G 2 2 2 139 A2086590000[...]

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