Traditional Culture Encyclopedia - Lucky day inquiry - How to set the outer plate of Hitachi variable frequency air conditioner with one drag and three vacuum pumps?

How to set the outer plate of Hitachi variable frequency air conditioner with one drag and three vacuum pumps?

The setting steps of Hitachi inverter air conditioner's one-drive-three vacuum outer panel are as follows:

1. Open the control panel of the outdoor air conditioner, find the vacuum cleaner interface and plug in the air conditioner vacuum cleaner.

2. Turn on the power switch of the air conditioner vacuum extractor, connect the exhaust pipe to the air outlet of the vacuum extractor, and connect the other end to the indoor unit of the air conditioner.

3. Open the panel of the indoor unit of the air conditioner, find the indoor unit setting panel, and set the number of indoor units one by one.

4. Select the "vacuumizing" function, start the vacuumizing device, and wait for a period of time until all the air in the air conditioning pipeline is pumped out and the vacuum degree meets the requirements.

5. After the air extraction is completed, turn off the power switch of the range hood, remove the exhaust pipe and unplug the air-conditioning range hood.