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Table of Contents
1. Safety Information....................................................................................5
2. Purpose of this Manual........................................................................6
3. Warnings .....................................................................................................7
4. Product Features.....................................................................................8
4.1 EFLS617SIW / EFLS517SIW / EFLS417SIW.............................8
5. Model Specifications..............................................................................9
5.1 Electric Front Load Washers........................................................9
6. Technical Characteristics...................................................................12
6.1 Detergent Dispenser.....................................................................12
6.1.1 Detergent Dispenser with Multi-Way
Solenoid Valves.........................................................................12
6.1.2 Operating Principle of 4-Way Compartment
Conveyor.......................................................................................12
7. Electrical Characteristics....................................................................13
7.1 Electronic Control...........................................................................13
7.1.1 User Interface (UI) Board.......................................................13
7.1.2 Main Control Board.................................................................14
7.1.3 Motor Control Board - MCB................................................14
7.2 Schematic Diagrams -
EFLS617SIW / EFLS517SIW / EFLS417SIW.........................15
7.2.1 User Interface Board...............................................................15
7.2.2 Motor Control Board..............................................................15
7.2.3 Main Control Board................................................................16
7.3 Wiring Diagram -
EFLS617SIW / EFLS517SIW / EFLS417SIW........................17
8. Electrical Components –
EFLS617SIW / EFLS517SIW / EFLS417SIW.................................18
8.1 Pump...................................................................................................19
8.1.1 General Characteristics...........................................................19
8.2 Heating Element............................................................................19
8.2.1 General Characteristics..........................................................19
8.3 Temperature Probe (NTC)......................................................20
8.3.1 General Characteristics........................................................20
8.4 Analog Pressure Sensor...........................................................20
8.4.1 General Characteristics........................................................20
8.5 Door Lock........................................................................................21
8.5.1 General Characteristics.........................................................21
8.6 Three-Phase Asynchronous Motor – Inverter...............22
8.6.1 Motor Characteristics.............................................................22
8.7 Solenoid Valves............................................................................22
8.7.1 General Characteristics.........................................................22
8.7.2 Operating Principle................................................................22
8.7.3 Mechanical Jamming of the Solenoid Valve...............22
8.7.4 Low Water Pressure................................................................22
8.8 LED Drum Light............................................................................23
9. Top Panel Accessibility.......................................................................24
9.1 Main Control Board Assembly Accessibility....................24
9.2 Pressure Sensor Accessibility................................................24
9.3 Solenoid Valve Accessibility...................................................25
10. Rear Panel Accessibility...................................................................26
10.1 Belt....................................................................................................26
10.2 Heating Element Assembly
(Heater and NTC) Accessibility...........................................26
10.3 Motor Accessibility.....................................................................26
10.4 Motor Control Board Assembly Accessibility...............26
11. Door Lock Accessibility......................................................................27
12. Front Panel Accessibility..................................................................28
12.1 Control Panel Accessibility.....................................................28
12.2 Concentrated Wash Pump Accessibility..........................29
12.3 Drain Pump Accessibility........................................................29
12.4 Recirculation Pump Accessibility........................................29
12.5 Leveling Leg Accessibility.......................................................29
12.6 Drum Light Accessibility..........................................................29
13. Diagnostic System
- EFLS617SIW / EFLS517SIW / EFLS417SIW...........................30
13.1 Diagnostic Mode........................................................................30
13.2 Demo Mode.................................................................................32
13.3 Error Code Table........................................................................33
14. Troubleshooting Based on Error Codes.................................35
E11: Fill Time Too Long.......................................................................35
E13: Water Leak in Tub or in Pressure Sensor...........................37
E21: Water Not Pumping Out Fast Enough...............................38
E23: Drain TRIAC Error.......................................................................39
E24: Drain TRIAC Error Sensing.....................................................39
E31: Electronic Pressure Switch Error............................................40
E32: Pressure Sensor Calibration Problem................................40
E35: Pressure Sensor Indicates Water Overfill.........................41
E38: Air Trap Clogged........................................................................41
E41: Control Board Thinks the Door Switch is Open.............42
E42: Door Lock Device Failure.......................................................42
E43: Door Lock TRIAC Failure........................................................42
E44: Door Closed Sensing Failure................................................42
E45: Line Door Sensing Failure......................................................42
E57: High Current on Inverter..........................................................43
E58: High Current on Motor Phase..............................................43
E59: No Spin Signal for 3 Seconds..............................................44
E55: Under Speed...............................................................................44
E5A: High Temperature on Control Due to Overload..........46
E5B: Motor Control Under Voltage...............................................47
E5C: High Voltage Experienced by Motor Control...............47
E5D: Communication Problem with Motor Control...............48
E5E: Communication Problem from Motor Control...............48
E5F: Motor Control is Continuously Resetting.........................48
E62: Wash Temperature Too High.................................................49
E66: Heater Relay Problem.............................................................50
E68: Current Leakage to Ground on Heater or Wiring........50
E69: Heater Open...............................................................................50
E6A: Heater Relay Sensing Problem...........................................50
E71: Drum Water NTC Failure (Tub Heater)............................51
E74: Wash Temperature Does Not Increase.............................51
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