52 _ Troubleshooting
Error Type
Error mode
Checking method
Corrective actions
Circulation
Pump error
3E
(3E1 -3E4)
1. Check whether there is any foreign material in the
Circulation Hose and Circulation Pump.
- Remove the foreign material in the Circulation Hose and Circulation Pump.
2. Check the connections for the Circulation Pump connector.
- Reconnect the Circulation Pump connector.
3. Check whether the Circulation Pump coil is conductive.
(Remove the connector before measuring.)
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- Faulty: Replace the Circulation Pump.
4. Check the operation of the Inverter PBA
4-1. Check the operating AC voltage of the Inverter PBA CN5
connector
Normal : 110V ~ 120V (while operating)
- Faulty: Replace the Main PBA assy
4-2. Check the operating LED(red) of the inverter PBA
Normal : Fully turn-on (while operating)
- Faulty: Replace the Inverter PBA assy.
4-3. Check the operating voltage between #1 and #2 of the
Inverter PBA CN6 connector at L3(Lc) in test mode
Normal : 50V ~ 90V (while operating)
How to do L3(Lc) in test mode
- Push Booster left key+Booster right key+Power key at the
same time
- Push the Linear Auto key
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- Faulty: Replace the Inverter PBA assy.
- Normal: Check a connection between the Inverter PBA and the Circulation
Pump.
Содержание DISHWASHER
Страница 4: ...2 _ Safety Instructions While Servicing ࣃ ࣃ parts ࣃ ࣃ ࣃ After Servicing ࣃ ࣃ ࣃ ...
Страница 6: ...4 _ Safety Instructions After Servicing ࣃ ࣃ ...
Страница 10: ...2 4 OPTIONS SPECIFICATIONS Photo Item Code QTY Remarks 1 1 1 1 1 1 1 1 ...
Страница 13: ...Disassembly and Reassembly _ 11 Part Figure Description Main PBA Preparation remove it ...
Страница 14: ...12 _ Disassembly and Reassembly Part Figure Description Inverter PBA Preparation ...
Страница 15: ...Disassembly and Reassembly _ 13 Part Figure Description Door outer DW80H9950US DW80H9940US Preparation Caution ...
Страница 16: ...14 _ Disassembly and Reassembly Part Figure Description Door outer DW80H9970US DW80H9930US Preparation Caution ...
Страница 17: ...Disassembly and Reassembly _ 15 Part Figure Description Panel control DW80H9950US DW80H9940US Preparation ...
Страница 18: ...16 _ Disassembly and Reassembly Part Figure Description Panel control DW80H9970US Preparation front ...
Страница 19: ...Disassembly and Reassembly _ 17 Part Figure Description Panel control DW80H9970US ...
Страница 20: ...18 _ Disassembly and Reassembly Part Figure Description Panel control DW80H9930US Preparation front ...
Страница 21: ...Disassembly and Reassembly _ 19 Part Figure Description Panel control DW80H9930US Switch door Preparation ...
Страница 23: ...Disassembly and Reassembly _ 21 Part Figure Description Duct Dry system ...
Страница 24: ...22 _ Disassembly and Reassembly Part Figure Description Dispenser slide Preparation Caution ...
Страница 25: ...Disassembly and Reassembly _ 23 Part Figure Description Lever door ...
Страница 28: ...26 _ Disassembly and Reassembly Part Figure Description Assy Motion Caution ...
Страница 29: ...Disassembly and Reassembly _ 27 Part Figure Description Assy Duct Nozzle Preparation 1 ...
Страница 30: ...28 _ Disassembly and Reassembly Part Figure Description Drain Hose Preparation to separate ...
Страница 31: ...Disassembly and Reassembly _ 29 Part Figure Description Water Valve Preparation section Caution Caution ...
Страница 32: ...30 _ Disassembly and Reassembly Part Figure Description Cover base Preparation sensor connector 3 ...
Страница 33: ...Disassembly and Reassembly _ 31 Part Figure Description Frame front Preparation Caution 2 3 unit ...
Страница 34: ...32 _ Disassembly and Reassembly Part Figure Description Door Spring Preparation 1 2 ...
Страница 35: ...Disassembly and Reassembly _ 33 Part Figure Description Assy Cover base Preparation Caution 1 2 ...
Страница 36: ...34 _ Disassembly and Reassembly Part Figure Description Rear Leg Adjust bar Preparation 1 2 3 4 ...
Страница 37: ...Disassembly and Reassembly _ 35 Part Figure Description Thermister Preparation 1 2 3 ...
Страница 38: ...36 _ Disassembly and Reassembly Part Figure Description Turbidity sensor Preparation 1 2 Caution ...
Страница 39: ...Disassembly and Reassembly _ 37 Part Figure Description Circulation pump Preparation 1 2 Caution 4 5 ...
Страница 40: ...38 _ Disassembly and Reassembly Part Figure Description Base Preparation ...
Страница 41: ...Disassembly and Reassembly _ 39 Part Figure Description Ass y Guide water Preparation Caution 3 4 ...
Страница 43: ...Disassembly and Reassembly _ 41 Part Figure Description Drain pump MOTOR BLDC PUMP Preparation 1 2 Caution ...
Страница 44: ...42 _ Disassembly and Reassembly Part Figure Description Sump Preparation 1 sump 2 3 Caution ...
Страница 64: ...62 _ PCB Diagram Description 1 2 3 Drain Pump Output 4 5 Writing Pin 6 7 5 1 6 7 2 3 4 5 2 INVERTER PBA 3LQ ...