Maytag RFS, RCS10DA manual Service Information

Page 17

Service Information

!WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor before servicing, unless testing requires power.

Proper Handling of Magnetron Tubes

!CAUTION

A magnetron tube, like a radio or television tube must be handled with a reasonable amount of care. When handling a tube, always handle by the housing only. Use caution not to touch or strike the ceramic portion at the top. The carton used to ship service replacement tubes is reusable.

Magnetron Failure Modes

Magnetron failures that have been identified are generally grouped into categories shown below.

1.Shorted

Air - This is a case where the tube has had the vacuum envelope destroyed and air has entered the tube. This will cause internal arcing and high secondary current if high voltage is applied.

R.F. Capacitors - May short to chassis. This condition will also cause loss of high voltage.

2.Open Heater (Filament) - Can be determined by a ohmmeter when transformer leads are disconnected. Resistance is normally less than one ohm; filament does not short internally. Any tube removed should be checked since usage tends to make the filament more fragile. Later handling and shipping may open the filament and thereby mask the true failure mode when checked at the factory.

3.Low Power - Caused by “wearout” of the emission characteristics of the directly heated cathode. Symptoms are: (1) tube current will take longer to get to operating point then a new tube (normally about 2 - 3 seconds), (2) tube current does not get high enough to cause the tube to oscillate with normal line voltage, (3) oven produces low power into a load, two-thirds or less than normal.

4.Physical Damage - Caused by mishandling of magnetron tube.

Output

Antenna

Ceramic

Fins

Anode

Block

Magnet

Terminals/R.F. Capacitors

Not Replaceable

Serial Number

©2004 Maytag Services

16023293 Rev. 0

17

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Contents Service Important Information Service Support CenterRecognize Safety Symbols, Words, and Labels Table of Contents Important Safety Information For commercial use only Read and Follow the specificImportant Safety Information Grounding Instructions Test Procedures 2 Methods WiringServicing of Grounded Products ExplanationOven Features Equipment PlacementGeneral Information Unpacking EquipmentModel Identification ServiceParts and Accessories Condition Cause Remedy Troubleshooting ProceduresCondition Check Result Cause Remedy Troubleshooting Procedures Electronic Models Troubleshooting Procedures Electronic Models Trouble 4 Oven operates with little or no heat Troubleshooting Procedures Electronic Models Service Information Microwave Leakage Testing Troubleshooting Testing Procedures After verifying or replacing Pad Trace Measurement RLY TAB CN1 Power Test Disconnecting Wire Terminals Disassembly ProceduresOuter Case Insulated terminalsDoor Removal Door Assembly Door DisassemblyControl Panel Removal Interlock SwitchesInterlock Switch Removal High Voltage Capacitor Adjusting InterlocksDiode High Voltage Capacitor RemovalMagnetron Fuse / Fuse Block / Filter AssemblyTransformer Stirrer Motor Blower Motor or Wheel Splatter ShieldAntenna Magnetron Thermal Cut-Out TCO Tray ReplacementCavity Thermal Fuse Oven Light RemovalAppendix a QuickStartReferenceGuide Do not power spraySo...how do I use it? Digital Dial QTY 2X Pad some models Clean FilterQuick Start Reference Guide Do not power spray No metal pans

RFS, RCS, RCS10DA specifications

The Maytag RCS10DA, RCS, and RFS series are some of the most innovative and reliable appliances in the modern kitchen. With a focus on performance, efficiency, and user convenience, these models stand out in the crowded market of refrigerators and freezers.

The Maytag RCS10DA is designed to deliver outstanding cooling performance while keeping energy consumption in check. One of its standout features is the Twin Cooling System, which uses two separate airflow systems to maintain optimal humidity levels in both the refrigerator and freezer sections. This technology ensures that your foods stay fresher for longer by preventing the mixing of odors and moisture.

In addition to Twin Cooling, the RCS series is equipped with the PowerCold feature. This function is particularly helpful for quickly chilling items after grocery shopping or hosting large gatherings. With a simple press of a button, the refrigerator rapidly cools down to the desired temperature, ensuring that perishable items remain safe and fresh.

The RCS and RFS models boast adjustable shelving and organizational bins that provide maximum storage flexibility. The shelves are designed to accommodate taller items, and the door bins are deep enough to hold larger bottles and containers. Furthermore, these models feature LED interior lighting that not only enhances visibility but also consumes less energy compared to traditional bulbs.

Durability is another hallmark of Maytag appliances, and the RCS series is no exception. Constructed with heavy-duty materials and a robust design, these refrigerators are built to withstand the rigors of daily use. Additionally, many models come with a stainless steel finish that resists fingerprints and makes cleaning a breeze.

Energy efficiency is a critical aspect of modern appliances, and Maytag addresses this with Energy Star certification. The RCS and RFS models are designed to use less energy without compromising performance, thereby reducing utility bills and environmental impact.

In summary, the Maytag RCS10DA, RCS, and RFS series offer a suite of features and technologies that cater to the needs of today’s consumers. With innovations like the Twin Cooling System, PowerCold feature, adjustable shelving, and a commitment to durability and energy efficiency, these models are ideal choices for anyone looking to elevate their kitchen experience. Whether you require expansive storage or quick cooling solutions, Maytag provides reliable appliances designed to meet modern demands.