1.air conditioning outdoor fan due to the negligence of the installer, the control power supply may not even controlled by the host.
2. The air conditioning installer may have connected the outdoor fan power to the air switch. As long as you turn the air switch on the power, the air conditioning outdoor fan will turn non-stop, regardless of your air conditioning unit on and off, the outdoor fan is the same rotation.
3. The solution is to air conditioning outdoor fan main power to the air conditioning control power, (that is, and the compressor is the same set of contactor output), the compressor starts, the outdoor fan will start running. Conversely, the compressor stops, the outdoor fan stops rotating.
4. Because the air conditioner is a three-phase power supply, air conditioning outdoor fan can not be connected to the reverse, if the reverse power line, the fan will be reversed, affecting the refrigeration effect of the machine.
5. Yours is a new installation, you can ask the supplier to re-connect the power installation correctly, so as to avoid unnecessary electricity costs and other losses.