LG F1406TDSP6 Service Manual

The LG F1406TDSP6 is a front-loading washing machine with 6kg capacity, featuring Direct Drive motor technology, multiple wash programs, energy efficiency class A+++, child lock, delay start, and various specialized washing cycles. Below are key sections for technical specifications, installation, operation, maintenance, troubleshooting, and service procedures.

1. Technical Specifications 2. Installation Instructions 3. Control Panel Overview 4. Operating Instructions 5. Maintenance Procedures 6. Error Codes 7. Disassembly Guide 8. Electrical Diagrams 9. Parts List 10. Troubleshooting Guide

Technical Specifications

Key technical parameters and performance characteristics of the LG F1406TDSP6 washing machine.

Specification	Details
Capacity	6kg (dry laundry weight)
Motor Type	Direct Drive Inverter Motor
Energy Rating	A+++
Water Consumption	Approx. 45 liters per cycle
Spin Speed	Up to 1400 RPM
Dimensions (WxDxH)	600 x 550 x 850 mm
Weight	65 kg
Power Supply	220-240V, 50Hz
Max Power Consumption	2100W
Noise Level	Wash: 53 dB, Spin: 72 dB

Installation Instructions

Proper installation procedures to ensure optimal performance and safety.

Unpack and remove all transit bolts from rear panel.
Place on level, solid floor using spirit level for verification.
Connect water supply hoses to hot and cold water taps (if applicable).
Connect drain hose to standpipe or sink outlet.
Plug into grounded electrical outlet.
Run initial test cycle without laundry to verify operation.

WARNING! Failure to remove transit bolts will cause severe damage to machine. Ensure water connections are tight to prevent leaks.

Control Panel Overview

Detailed description of control panel functions and indicators.

Main Controls: POWER, PROGRAM SELECTOR, TEMPERATURE, SPIN SPEED, OPTIONS, START/PAUSE.

Display Indicators: Time remaining, program progress, child lock, delay start, error codes. Program options: Cotton, Synthetic, Delicate, Quick Wash, Wool, Sportswear, Allergy Care, Steam Refresh.

Operating Instructions

Step-by-step guide for normal operation.

Load laundry evenly in drum, do not exceed maximum capacity.
Add detergent to appropriate dispenser compartment.
Select desired program using PROGRAM SELECTOR knob.
Adjust temperature and spin speed as required.
Press START/PAUSE to begin cycle.
Machine will automatically lock door and begin operation.

CAUTION! Do not open door during operation. Wait for door lock indicator to turn off.

Maintenance Procedures

Monthly Cleaning: Run tub clean cycle with machine empty.
Filter Cleaning: Clean drain pump filter every 3 months.
Detergent Drawer: Remove and clean monthly to prevent buildup.
Door Seal: Wipe clean after each use to prevent mold.
Exterior: Clean with damp cloth only.

Error Codes

Common error codes and their meanings for diagnostic purposes.

Error Code	Description	Possible Cause
IE	Water supply error	Water inlet issues, tap closed, filter blocked
OE	Drainage error	Drain hose blocked, pump filter clogged
dE	Door open error	Door not properly closed
FE	Water level sensor error	Sensor malfunction, wiring issue
tE	Temperature sensor error	Heater or sensor failure

Disassembly Guide

Step-by-step instructions for accessing internal components.

Disconnect power and water supply before beginning.
Remove top panel by releasing rear clips and sliding forward.
Remove control panel by detaching connectors and screws.
Access front panel by removing door seal and hinge screws.
Remove counterweights and suspension springs for drum access.
Detach motor and drive assembly as needed.

WARNING! Always disconnect power before disassembly. Handle electronic components with care.

Electrical Diagrams

Complete wiring schematics and component layout.

Main PCB Circuit: Control board wiring and connections
Motor Drive Circuit: Direct Drive motor control system
Sensor Circuits: Water level, temperature, door lock sensors
Power Supply: Main power input and distribution
Display Panel: LED indicators and button matrix

Parts List

Complete list of replacement parts with reference numbers.

Part Number	Description	Qty
MFL40026902	Direct Drive Motor Assembly	1
MFL40026903	Main Control PCB	1
MFL40026904	Door Lock Mechanism	1
MFL40026905	Drain Pump	1
MFL40026906	Water Inlet Valve	1
MFL40026907	Heater Element	1
MFL40026908	Door Seal	1
MFL40026909	Shock Absorber	4

Troubleshooting Guide

Common problems and solutions for field service technicians.

Symptom	Possible Cause	Corrective Action
Machine won't start	Power supply, door lock	Check power cord, verify door closure, test door lock switch
No water intake	Water supply, inlet valve	Check water taps, clean inlet filters, test inlet valve
Poor spinning	Load imbalance, motor	Redistribute load, check motor brushes, test speed sensor
Water leakage	Hose connections, seal	Inspect hoses, check door seal, examine tub connections
Unusual noise	Foreign objects, bearings	Check drum for objects, inspect bearings, examine motor coupling

Reset Procedure: Unplug for 5 minutes, then restart.

Service Support: LG Service Center 1300 LG HELP (1300 544 357)