COURSE 03 · COMPLETE COURSE PACKAGE

Dishwashers & DishDrawers

Dishwashers & DishDrawers course book cover

Essential dishwasher knowledge for confident work on conventional machines and drawer designs.

Trace water delivery, circulation, heat, draining and drying. Separate installation problems, local faults and shared dependencies.

For aspiring technicians and experienced professionals.

Invest in your skills. Build a stronger future in appliance repair.

Course book

232 pages, 60 chapters and 24 worked cases. 17 guides for testing components.

Video references

6 supplemental third-party references with viewing tasks.

Quizzes & workbook

180 explained assessment questions, 6 additional component exercises, a 105-page workbook and 10 printable field forms.

Diagnostic support

12 months after completion; response within 24 hours.

$999 USD

One course purchase includes the course book, workbook, supplemental video references, quizzes and 12 months of diagnostic email support after completion.

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60 course chapters

Part 1: Foundations

  1. What a dishwasher does
  2. Match the service sheet
  3. Detergent, temperature and water
  4. The water route
  5. Installation can create the complaint
  6. Common dishwasher tools

Part 2: Working cycle

  1. Start and door detection
  2. Filling the machine
  3. Circulation and washing
  4. Heating during wash
  5. Draining and rinsing
  6. Drying methods

Part 3: Water delivery

  1. Inlet valves
  2. Flow, level and overfill sensing
  3. Sumps and filters
  4. Spray arms and loading
  5. Diverters
  6. Foam and pump behavior

Part 4: Drain and leaks

  1. Drain pumps
  2. Hoses and backflow
  3. Check valves
  4. Door, pump and hose seals
  5. Flood trays and protective floats
  6. Use the leak's timing

Part 5: Heat and drying

  1. Heaters and thermal protection
  2. Thermistors
  3. Why a good heater may remain off
  4. Condensation drying and deposits
  5. Fans, vents and door-opening systems
  6. Films, spots and retained residue

Part 6: Electrical controls

  1. Trace an electrical load
  2. Door switches and latches
  3. Wash motors and electronic drives
  4. Controls and feedback
  5. Communication and low-voltage supplies
  6. Codes and test modes

Part 7: DishDrawer architecture

  1. Identify a DishDrawer
  2. Drawer lids and actuators
  3. Drawer rotors and wash systems
  4. Drawer loading, spray and filters
  5. Compare two drawers
  6. Drawer fault meanings

Part 8: Complaint diagnosis

  1. No start or no power
  2. No fill or overfill
  3. Poor cleaning
  4. Poor heating or drying
  5. Water remains after drain
  6. Noise, leaks and repeated complaints

Part 9: Advanced diagnosis

  1. Intermittent lid and harness faults
  2. Heat timeout
  3. Foam mistaken for circulation failure
  4. A fault affecting both drawers
  5. Make comparisons useful
  6. Verify the repair

Part 10: Field assessment

  1. Installation cases
  2. Circulation cases
  3. Flood-protection cases
  4. Drawer-lid cases
  5. Explain the repair and request support
  6. Apply the course
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