| 摘要 |
An indoor unit of an air conditioner according to the present invention includes an insulated control power source 16 for generating a low control voltage from an output voltage of an alternating-current power source 12, a high-voltage power source 5 for generating a high voltage from the low control voltage, a high-voltage generating device 4 to which the high voltage is applied, an electronic components box 3 made of a metal and accommodating at least the control power source 16 therein, a first resistor 20 for electrically connecting a secondary side ground 18 of the control power source 16 on a side of the high-voltage generating device 4 to the electronic components box 3, and a second resistor 19 for electrically connecting a primary side ground 17 of the control power source 16 on a side of the alternating-current power source 12 to the secondary side ground 18. The primary side ground 17 is grounded via a grounded wire of the alternating-current power source 12. |
