LG DLGX3371W Dryer
The LG DLGX3371W is a high-efficiency dryer featuring advanced electric controls, temperature sensors, and NFC connectivity. Designed for reliable performance, it includes multiple wash cycles and diagnostic modes to simplify troubleshooting. This model supports both electric and gas configurations with integrated moisture monitoring.
Error Codes
Section titled “Error Codes”| Error Code | Description |
|---|---|
| NU | None; Electric control and Temperature sensor; NFC module |
| ONCE | Motor+Controller; 255 = Low moisture 30 = High moisture; Motor runs Displays Moi |
| TWICE | ELECTRIC TYPE Motor+Heater 1(2700 W) GAS TYPE Motor; Current Temp. (5~70) |
| 3TIMES | ELECTRIC TYPE Motor+Heater 1+Heater 2 (5400 W) GAS TYPE Motor+Gasvalve |
| 4TIMES | Motor+Pump+ Heater 2(runs for 1 second) (Heater 1 off); Pump AD valve (11~255) |
| E5 | 4 times; Motor+Pump+ Heater 2(runs for 1 second) (Heater 1 off); Pump Error |
| OO | 5 times; Motor, Pump, Heater 2 off |
| 6TIMES | Loads off, Controller off; Power off |
| GZG | Check the tab relays connection properly |
| PCK | Propane Gas; 4948EL4002C |
Common Issues
Section titled “Common Issues”- Pump errors (E5): Often caused by blockages or faulty AD valve readings.
- Moisture sensor discrepancies (ONCE/TWICE): Calibrate or replace the sensor if moisture levels are inconsistent.
- Relay connection failures (GZG): Verify wiring integrity at the tab relays.
- Gas valve activation issues (PCK): Confirm propane supply and valve functionality.
- Heater malfunctions (3TIMES/4TIMES): Check heater resistance and controller outputs.
Technical Specifications
Section titled “Technical Specifications”- Power Configuration: Supports electric (2700W/5400W) and gas modes
- Temperature Range: 5°C to 70°C (operational)
- Diagnostic Modes: 6-step motor/pump/heater test sequences
- NFC Module: For wireless control and diagnostics
- Moisture Sensing: Thresholds at 30 (high) and 255 (low)
- Valve Control: AD valve range 11~255 for pump regulation