Friedrich C24YJ Bedienungsanleitung PDF herunterladen (Seite 61)

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Only for training and service purposes

Check Point

1. Check the WCN_P(L),P(N) Connection condition at the Main PCB.(Refer to outdoor wiring diagram)

2. Check the DC Link voltage at not operating(280V

↑

)

3. Check the DC Link voltage at Comp operating(340V

↑

)

4. Check DC Link Sensing Signal :2.4~2.8V (Refer the Picture)

IN/I

GND

<CT Sensing Check Point>

Black

Red

Vdc

* AUUW24GD2 [MR24UY3J]

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