How can I use the emergency operation/manual button on the indoor unit of air conditioner?
How can I use the emergency operation/manual button on the indoor unit of air conditioner?
You can turn on the air conditioner even without controller, if the model installed (indoor unit) has a manual button for emergency operation.
※The position of the manual button will vary with the maker and model. Check the instructions manual for the exact position.
Examples of where you can find the manual button on different units.
●By the front of the air conditioner unit.

●How to operate.
Depending on the maker/model the operation will vary. Check below the most common examples.
・By pressing the button, it will cycle through the functions (Cold air) > (Hot air) > (Off).
・Turn on an automatic mode depending on the temperature. If it's cold it will turn on as heating and if it's hot it will turn on as cooling.
・Turn on with the last configuration that was set.
・Will try to adjust to keep the temperature at 25℃.
For specific information of your unit, check it's instructions manual.
If you can not follow the instruction above, or if your air conditioner is presenting problems even with after following the instructions, check the maker/model of the unit and report the details to our 『Inquiry Form』