Friedrich C24YJ Bedienungsanleitung PDF herunterladen (Seite 63)

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Only for training and service purposes

Check Point

1. Check the Input Voltage (L1- L2 ‘ 230V±10%)

2. Check Input Voltage Sensor output voltage (2.5Vdc±10%)

Input voltage

• Abnormal Input voltage

(140Vac , 300Vac)

• Check the power source.

• Check the components.

Display

code

Title Cause of error Check point & Normal condition

Is Inverter PCB Normal?

Replace inverter PCB assembly

Is input voltage normal ?

Check L~N Voltage is 230V±15%

Yes

< Input Power Source Check Point >

Recheck power and

installation condition

Yes

n Error Diagnosis and Countermeasure Flow Chart

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Friedrich C24YJ Bedienungsanleitung Seite 63