4. check the noise while intermittently open airCheck the find is whining, while normal air cooling, but the time off air sound to silent inspection, Comair is not unusual.
4. Check the air-conditioner is noisy as intermittently. Check found howling occurs while the air. The air is cool Time off the air, the sound is muted Air monitoring has no irregularities.
4. Check the noise while open air is a.Check found a howl, while open air, but the air cooler regular time off air to quiet, check สภาพคอมแอร์ no abnormalities.