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WHIRLPOOL CONSUMER SERVICES
Models WBM12MW WBM12MS
Page 1 of 10
WHIRLPOOL AUSTRALASIA CONSUMER SERVICES
SERVICE MANUAL
SINGLE DOOR BAR REFRIGERATOR Model WBM12MW WBM12MS Version 8534 767 53000 8534 767 53010
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Copyright © 2002 Whirlpool (Australia) Pty. Limited All rights strictly reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority of Whirlpool (Australia) Pty. Limited Whirlpool is a registered trademark of Whirlpool U.S.A. This documentation is intended only for qualified technicians who possess the required qualifications and are aware of the regulatory requirements applicable to servicing electrical appliances.
Whirlpool (Australia) Pty Limited A. B. N. 28 003 578 023 Part No. SM1104
INDEX
1 IDENTIFICATION..........................................................................................................3 2 AESTHETICS CHARACTERISTICS.............................................................................4 3 TECHNICAL INFORMATIONS......................................................................................5 4 FUNCTIONS AND COMPONENTS CHARACTERISTICS...........................................5 5 MANUAL DEFROST SYSTEM......................................................................................7 6 REVERSING THE DOOR..............................................................................................7 7 SMALL SIZED TOOLS (NECESSARY)........................................................................8 8 WIRING DIAGRAM........................................................................................................9 10 FAILURE CORRECTION CHART...............................................................................9
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IDENTIFICATION :
1.1 Multibras Version
W R T 12 C B Z WL MARKET: VOLTAGE: COLOR VERSION: CAPACITY: TYPE: PRODUCT: BRAND: WL = AUSTRALIA D= 220-240V/50Hz B= WHITE; R= INOX FINISHED A= FIRST, B= SECOND, C= THIRD, X= INOX 12=120 LITERS (Commercial) COMPACT REFRIGERATOR WHIRLPOOL
1.2 Multibras Serial Number X X X XXXXXX
4th to 9th Digit: Serial Number 3rd Digit: Manufacturing Year 2nd Digit: Manufacturing Month 1st Digit: Factory (Sequential)
The first digit indicates the Factory Plant (in Brasil), identified by a letter as follows: C Rio Claro Plant I Imported Products P São Paulo Plant M Manaus Plant J Joinville Plant
The second digit indicates the manufacturing month of the product: A January B February C March D April E May F June G July H August I September J October L November M December
The third digit indicates the manufacturing year of the product: 8 1998 9 1999 0 2000 1 2001 2 2002 3 2003 4 2004 5 2005 6 2006 7 2007 8 2008 9 2009
The following six digits indicate the product manufacturing sequential: Example: 000001, 000002, ..
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2 AESTHETICS CHARACTERISTICS:
2.1 External :
White Painted Finished
Inox Steel Finished
2.2 Internal :
Icemaker Compartment Drip, Tray Shelves Vegetable Drawer Cover Vegetable Drawer Can Compartment Bottle Compartment Magnetic Door Gasket Utility Compartment Thermostat Spill Guard Top
A B C D E F G H I J K
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3 TECHNICAL INFORMATION :
3.1 Technical Specifications: Characteristics VOLTS ( V ) FREQUENCY (Hz) CURRENT ( A ) POWER ( W ) CIRCUIT BREAKER ( A ) REFRIGERANT LOAD ( g ) COMPRESSOR MODEL (R-134A / EMBRACO) COMPRESSOR POWER ( W ) 3.2 General Dates : Characteristics Dimensions (without package) Height (with leveling feet) Width Depth Capacity Refrigerator Compartment Icemaker Compartment mm 859 482 533 Liters 106 12 6WBM12 220-240 50 0.6 80 5 55 EMI40HEP 101
4 FUNCTIONS AND COMPONENTS CHARACTERISTICS:
4.1 Refrigerator Control: This model has an internal refrigerator control, located on the upper right corner of the cabinet. It has 4 graduations, Min., Med., Max. and OFF position, that turns on-off the refrigerator. Note: The Thermostat is preset at the factory to Medium position.
The temperature inside the product is dependent on the quantity of stored food and on the door opening frequency. For the better use of the product we advice: Refrigeration Control Minimum Medium Maximum Characteristic Use Cold days Not much food stored Door opened a few times Intermediate situation, not to much hot, food stored and door opening in the medium condition Hot days A lot of food stored Door opened many times
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The Temperature is controlled by Thermostat located inside of the refrigerator control box. It turns on-off the compressor according the internal temperature and should be operate as follows: Thermostat Position Minimum Medium Maximum -3 -5 -8 On - 12 - 13 - 19 Off Note: These temperatures are referred on the thermostat bulb and 64F ( 180C ) ambient temperature. 4.2 Compressor : This model is equipped with Embraco Compressor EMI40HEP (240V/ 50Hz) which are prepared to work only with the R134A Fluid and can only be replaced with another of the same type. IMPORTANT · Do not use Chemical agents (Ex. Methyl Alcohol) for cleaning the system, because it is oxidant and damage the components of the Sealed Unit and mostly the Compressor · When repair the Sealed System, always change the Drier Filter, using a new equivalent for R134 A. 4.3 Cooling Fluid Drying Filter : By operating with the R134A Cooling Fluid the Refrigerant Filter requires a greater quantity of drying element than the Filters used on products using the R12. Therefore, always use the original Drying Filter. When repair the Sealed System, always change the Drier Filter, using a new equivalent for R134 A. 4.4 Capacitor It has a march capacitor with a capacity of 2 µF / 380VCA , their is function is help the compressor works efficient and not to execute startup 4.5 Door and Gasket: The Refrigerator Door is fitted with polyurethane insulation and is foamed jointly with the Door Panel. The Gasket in turn is not foamed jointly with the Panel and Door, and is not screwed, and can be easily replaced by simply pulling it from bottom to top, and fitted again by just placing it from top to bottom as per the below figure. Such procedure ensures the Magnet will not break.
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5 MANUAL DEFROST SYSTEM:
Excessive Ice build-up is harmful to Refrigerator performance, the, defrost the Icemaker Compartment when the ice thicker is between 0,5 to 1,0 mm, as follows: Turn the refrigerator control to Off position Disconnect the power plug from the electric supply Remove all food from the Icemaker compartment Water from the melting ice will flow through the Drip Tray. When completed, remove the water and dry the Drip Tray. NOTE: Check the container frequently to avoid water overflow. Leave the door open during defrost e) Use a plastic scraper to remove frost NOTE: Do not use an ice pick, knife, or other sharp-pointed tool to defrost freezer. Damage can occur in the Evaporator. f) Replace all food g) Plug in the Refrigerator h) Adjust the refrigerator control, according with the use. a) b) c) d)
6 REVERSE DOOR SWING:
a) To remove the removable counter (Fig. 1), carefully lift the rear and then the front part. b) Substitute the four adhesives tapes "A" (Fig. 1) on the Refrigerator by the new ones supplied with the unit.
c) Using a 8mm screwdriver loosen screws "B" (Fig. 2). Remove the door lifting it gently.
d) Remove plastic covers "C" (Fig. 3) and place them where screws "B" used to be.
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e) Remove plastic cover "D" plastic bush "E" inverting their position (Fig. 4). f) Remove plastic bush "F" and place it in the hole located on the lower left side of the door.
g) Tilt your Refrigerator backwards 45º at most, and remove screws "G" (Fig. 5) h) They must be screwed to the upper left side of the Refrigerator. i) After assembling the door, turn and replace the removable counter pressing it slightly.
7 SMALL SIZED TOOLS (NECESSARY):
Temperature Thermometer Multi-meter Ammeter Pliers/ Clamp Pliers Cannon Wrench ¼ Small and Large Screwdriver Cannon Wrench 8mm Medium and Large Phillips Wrench
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8 WIRING DIAGRAM:
9 FAILURE CORRECTION CHART:
ALLEGED FAULT Does not Work CHECK If the Power Cable is connected. If the jack is powered. If the circuit breaker is tripped or if the home fuse is blown. If the Thermostat is in OFF position Heating of outside walls Difficulty to close the Doors. Power Cable damaged. Condenser is operating If the product is unleveled. If utensils and internal portions are properly positioned. SOLUTION Connect it If not, advise the consumer to call an electrician. Reset the circuit breaker or advise the consumer to call an electrician. Adjust the thermostat, see the Refrigerator control topic Replace it. This heating is normal and avoids sweating Level it and advise the consumer. Position them properly and advise the consumer.
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ALLEGED FAULT Does Not Refrigerate / Refrigerates not much
Internal Refrigerator Sweating. External sweating
CHECK SOLUTION If installation is correct (heat Advise the consumer on the sources, sunshine, embedding, etc.) proper installation and minimum distance for embedding (10 cm on the top and rear and 3 cm on the sides). If the Thermostat is set on the proper Advise the consumer. On days position. too hot or with the Refrigerator too full, the Thermostat should be set to maximum. If there are any utensils covering the Recover and advise the shelves, like towels, plastic, others consumer. If there were excess door openings Advise the consumer. or open door. If the Door is closing properly. Level the product, check the gasket and check the Hinge adjustment. Relative humidity is high. Advise the consumer that the external sweating is normal in these situations. If the minimum embedding distances Advise the consumer to observe were observed. the minimum embedding distances (3 cm on the sides). If there is heat source (stove, Advise the consumer to detach heaters) near the product or direct or remove such heat sources. sunshine on it. Gasket bad sealing. Replace it If the product is unleveled. Noise when Compressor is turned on/off. Gas expansion in the Evaporator Level it and advise the consumer. Advise the consumer that this is normal. Check capillary absorber assembly Advise the consumer that this is normal. Place them further apart Advise the consumer to clean it with warm water and neutral soap. Advise the consumer.
Noise.
Pipes touching one another or the cabinet Unpleasant smell or taste If the refrigerator is clean inside. on the food. If still hot, unpacked, or uncovered food was stored. Smell of brand-new product. Ice being formed in the Freezer.
Advise the consumer to clean with warm water and neutral soap. Humidity infiltration through the door. Check for any object blocking the door closing. If gasket is defective, replace it.
INTERNATIONAL SERVICES
MULTIBRAS S/A. ELETRODOMÉSTICOS
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