LG Room Air Conditioner - Hawco
LG Room Air Conditioner - Hawco
LG Room Air Conditioner - Hawco
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Trouble 7<br />
The Outdoor Unit does not operate at all.<br />
Does the Operating LED of indoor unit blink<br />
when Operation's ON?<br />
NO<br />
Is the Connection between indoor power<br />
relay Pin ➂ and terminal block No. 1 right?<br />
YES<br />
Is the connection of cable between indoor<br />
and outdoor unit right?<br />
YES<br />
Is the voltage of Terminal Block , in<br />
outdoor Control Box about AC220V /<br />
240V?<br />
YES<br />
Is the voltage of NF01J ➀, ➁ in outdoor<br />
PCB Ass'y about AC220V / 240V when<br />
Operation's ON?<br />
YES<br />
NO<br />
NO<br />
NO<br />
NO<br />
Refer to the self-diagnosis function.<br />
Check the connecting state of connector<br />
Indoor Outdoor<br />
1(Brown) 1(Brown)<br />
2(Blue) 2(Blue)<br />
3(Green/YL) 3(Green/YL)<br />
4(Red) 4(Red)<br />
Check the Fuse of Outdoor PCB Ass'y.<br />
Check the PTC and RY-PWR.<br />
Is the Bridge Diode(BD01S) right? Check the Bring Diode.<br />
Replace the PCB Ass'y.<br />
YES<br />
NO<br />
NO<br />
Troubleshooting Guide<br />
Service Manual 73