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to download LG Multi V Plus - Hawco

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Error No. Error Type Error Point Main Reasons<br />

106*<br />

Master<br />

11 → 061<br />

Slave1<br />

12 → 062<br />

Slave2<br />

13 → 063<br />

ODU Fan PCB IPM<br />

Fault<br />

Copyright ©2007 <strong>LG</strong> Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

IPM protection circuit activation<br />

(over current / overheating)<br />

■ Error Diagnosis and Countermeasure Flow Chart<br />

Is fan mo<strong>to</strong>r assemble<br />

condition normal?<br />

Yes<br />

Is fan mo<strong>to</strong>r wire connection<br />

condition normal?<br />

Yes<br />

Is fan PCB assemble<br />

condition normal?<br />

Yes<br />

Is fan PCB assembly normal?<br />

Yes<br />

Recheck power and<br />

installation condition<br />

No<br />

No<br />

No<br />

No<br />

Fan Mo<strong>to</strong>r Wire connection<br />

Hall Sensor connection<br />

Check ODU fan mo<strong>to</strong>r assemble condition and locking<br />

→ Reassemble or replace if abnormality found<br />

1.Check fan mo<strong>to</strong>r U,V,W connec<strong>to</strong>r connection condition<br />

→ Reassemble wire if abnormality found<br />

2.Check fan mo<strong>to</strong>r wire disconnection<br />

→ Replace ODU fan mo<strong>to</strong>r if abnormality found<br />

1.Check fan PCB connec<strong>to</strong>r condition<br />

→ Reassemble if abnormality found<br />

2.Check assemble condition between fan PCB and Heatsink<br />

→ Reassemble heatsink if abnormality found<br />

Replace fan PCB assembly<br />

- 133 -<br />

Troubleshooting Guide<br />

1. Overload operation (Pipe clogging/Covering/EEV<br />

defect/Ref. overcharge<br />

2. ODU fan mo<strong>to</strong>r assemble condition abnormal<br />

(Coil disconnection/Short/Insulation damage)<br />

3. Fan PCB heatsink assemble condition abnormal<br />

4. Fan PCB assembly defect<br />

Fan IPM assemble position<br />

Check assemble condition<br />

Fan Heatsink assemble position<br />

Check assemble condition<br />

<strong>LG</strong>E Internal Use Only

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