Samsung Dryer DV42H5000EW/A3 Service Manual

The Samsung DV42H5000EW/A3 is a 7.4 cubic foot electric dryer with advanced moisture sensing technology, multiple dry cycles, wrinkle prevention option, end-of-cycle signal, and durable stainless steel drum. This service manual provides comprehensive information for installation, operation, maintenance, troubleshooting, and repair procedures for qualified technicians.

1. Features at a Glance 2. Installation Requirements 3. Technical Specifications 4. Control Panel Operation 5. Cycle Selection Guide 6. Maintenance Procedures 7. Error Code Diagnostics 8. Disassembly Instructions 9. Electrical Schematics 10. Parts List 11. Troubleshooting Guide

Features at a Glance

Key components: Electronic control board, moisture sensors, heating element, motor, blower assembly, drum, lint filter, and thermal fuses.

FeatureDescription
Capacity7.4 cubic feet stainless steel drum
Dry Cycles12 cycles including Normal, Heavy Duty, Delicates, Quick Dry
Moisture SensingAdvanced sensor dry technology for optimal drying
Wrinkle PreventionOption to reduce wrinkles after cycle completion
End SignalAudible alert when cycle finishes
Control TypeElectronic with LED display
Power Requirements240V AC, 30 Amp dedicated circuit
Dimensions27" W x 29" D x 43" H
Weight125 lbs
Venting4-inch diameter rigid metal duct recommended

Installation Requirements

Proper installation is critical for optimal performance and safety.

  1. Location: Level floor with minimum 1" clearance on sides and back, 6" top clearance
  2. Electrical: 240V, 60Hz, 30 Amp dedicated circuit with proper grounding
  3. Venting: Rigid metal ducting, maximum 64 feet equivalent length
  4. Gas connection: N/A - this is an electric model
  5. Final check: Ensure drum rotates freely and all connections are secure

WARNING! Installation must comply with local codes. Only qualified technicians should perform electrical connections.

Technical Specifications

Control Panel Operation

The electronic control panel features cycle selection, options, and status display.

Main Controls: POWER, START/PAUSE, CYCLE SELECTOR, OPTIONS, SIGNAL, WRINKLE PREVENT

Cycle Selection: Normal, Heavy Duty, Permanent Press, Delicates, Quick Dry, Air Fluff, Sanitize, Bedding, Towels, Timed Dry, Steam Refresh, Rack Dry. Options: Temperature (High, Medium, Low, No Heat), Dryness Level (More Dry, Less Dry), Wrinkle Prevent, Signal On/Off. Display: Shows cycle time remaining, error codes, and status indicators.

Cycle Selection Guide

Select appropriate cycle based on fabric type and drying needs.

  1. Normal: Everyday fabrics, mixed loads
  2. Heavy Duty: Jeans, towels, heavy fabrics
  3. Permanent Press: Synthetic fabrics, wrinkle-resistant clothing
  4. Delicates: Sheer fabrics, lingerie, gentle drying
  5. Quick Dry: Small loads, 30-minute express drying
  6. Air Fluff: No heat, fluffs pillows and stuffed items
  7. Sanitize: High heat for allergen reduction
  8. Bedding: Comforters, blankets, large items
  9. Towels: Optimized for absorbent fabrics
  10. Timed Dry: Manual time setting 10-180 minutes
  11. Steam Refresh: Reduces wrinkles, refreshes clothing
  12. Rack Dry: For shoes and delicate items on optional rack

Tip: Use moisture sensing cycles for energy efficiency and fabric protection.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

  1. Lint Filter: Clean before every load; wash monthly with warm water
  2. Exhaust System: Inspect and clean every 6 months
  3. Drum: Wipe with damp cloth, avoid abrasives
  4. Exterior: Clean with mild detergent and soft cloth
  5. Moisture Sensors: Clean with alcohol wipe every 3 months
  6. Inspect: Check venting, electrical connections annually

WARNING! Disconnect power before performing any maintenance. Never operate without lint filter.

Error Code Diagnostics

The dryer displays error codes to assist troubleshooting.

Error CodeDescriptionPossible Cause
tEThermal ErrorOverheating, restricted airflow
tCThermal CutoffFailed thermal fuse, blocked vent
HEHeating ErrorHeating element failure, thermostat issue
dEDoor ErrorDoor switch failure, door not closing
LEMotor ErrorMotor failure, belt issue, overload
SESensor ErrorMoisture sensor failure, connection issue
CECommunication ErrorControl board communication failure

Disassembly Instructions

Step-by-step disassembly for component access and replacement.

  1. Disconnect power and gas supply (if applicable)
  2. Remove top panel: Release clips at front, lift and slide forward
  3. Remove control panel: Remove screws, disconnect wiring harnesses
  4. Remove front panel: Remove screws, disconnect door switch
  5. Remove drum: Remove belt, lift drum straight up
  6. Access heating element: Remove rear panel, disconnect wires
  7. Access motor: Remove base panel, disconnect wiring

CAUTION! Document wire connections and take photos during disassembly.

Electrical Schematics

Complete electrical diagrams for troubleshooting and repair.

Note: Refer to separate schematic diagrams document for detailed electrical schematics.

Parts List

Common replacement parts for DV42H5000EW/A3 model.

Part NumberDescriptionQty
DC61-02057AHeating Element Assembly1
DD97-00557AThermal Fuse1
DC96-00887AHigh Limit Thermostat1
DC31-00007ADrive Motor1
DC64-00557ADrive Belt1
DC32-00007AIdler Pulley1
DC93-00678AControl Board1
DC96-00757ADoor Switch1
DC62-00157AMoisture Sensor1
DD39-00057ALint Filter1

Troubleshooting Guide

SymptomPossible CauseCorrective Action
No powerPower cord, outlet, house fuseCheck power source, test outlet, replace fuse
Not heatingHeating element, thermal fuse, thermostatTest heating circuit components, replace as needed
Not tumblingDrive belt, motor, idler pulleyInspect drive system, replace worn components
Long drying timesVenting, lint filter, moisture sensorClean venting system, verify sensor operation
Noisy operationRollers, glides, foreign objectsInspect drum support system, remove obstructions
Error codes displayedVarious system faultsRefer to error code diagnostics section
Door won't openDoor latch, switch mechanismInspect latch assembly, replace door switch

Reset Procedure: Unplug dryer for 5 minutes to reset control board.

Technical Support: 1-800-SAMSUNG; www.samsung.com/support

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