Test running, Items to confirm | Haier AU222XFERA, AU182XFERA

Test running

Before starting the test running, please confirm the following works have been done successfully.

1)Correct piping work;

2)Correct wiring work;

3)Correct match of indoor and outdoor unit;

4)Proper recharge of refrigerant if needed; 5)Correct indoor unit addresses setting.

Make sure that all the stop valves are fully open.

Check the voltage supplied to the outdoor and indoor units, please cinfirm that is 230V. Test running.

1)If the temperature is lower than 16 OC, it is impossible to test cooling with remote controller, and also when the temperature is higher than 30 OC, it is impossible to test heating.

2)To test cooling, set the lowest temperature at 16 OC. To test heating,set the highest temperature, at

30OC.

3)Please check both cooling and heating operation of each unit individually and then also check the simultaneous operation of all indoor units.

4)After ruuning the unit for about 20 minutes, check the indoor unit outlet temperature.

5)After the unit is stopped, or working mode changed, the system will not start again for about 3 minutes. 6)During cooling operation, frost may ocur on the indoor unit or pipes, this is normal.

7)Operate the unit according to the operation manual. Please kindly explain to our customers how to operate through the instruction manual.

Items to confirm

Check items for test run, put mark " in ". Gas leakage from pipe connection?

Heat insulation treatment of pipe connection?

Are the connection wiring of indoor and outdoor unit firmly inserted into the terminal block?

Is the connection wiring of indoor and outdoor firmly fixed?

Is drainage securely arranged?

Is the ground wire securely and firmly connected?

Is power supply voltage abided by electric code?

Is there any noise?

Does cooling perform normally?

Does room temperature regulator operate normally?

AU182XFERA, AU222XFERA specifications

The Haier AU222XFERA and AU182XFERA are among the most cutting-edge air conditioning units in the market, built to provide optimal comfort and efficient energy usage in residential and commercial spaces.

One of the most notable features of the Haier AU222XFERA and AU182XFERA is their inverter technology. This innovative system allows the units to adjust their cooling and heating output based on the ambient temperature, ensuring a consistently comfortable environment while minimizing energy consumption. As a result, users can enjoy lower electricity bills without sacrificing performance.

These models boast a sleek and modern design, making them aesthetically pleasing additions to any room. Their compact size allows for flexible installation options, whether wall-mounted or positioned in a designated area. This versatility enhances the appeal for various environments, from small apartments to larger office complexes.

Both models come equipped with advanced air purification systems. The built-in filters capture dust, pollutants, and allergens, ensuring that the air circulated within the space is clean and healthy. Additionally, the units feature a self-cleaning function that automatically removes dirt and mold buildup from the evaporator, further enhancing indoor air quality and reducing maintenance needs.

Another key feature of the Haier AU222XFERA and AU182XFERA is their quiet operation. Engineered with noise-reduction technology, these air conditioners operate at low decibel levels, allowing users to enjoy a peaceful atmosphere without disruptive sounds typically associated with air conditioning units.

Moreover, these models are equipped with smart technology, enabling remote control through mobile devices. Users can adjust settings, monitor energy usage, and even schedule operation times, providing convenience and enhanced control over their indoor climate.

Energy efficiency is a hallmark of Haier products, and these models are no exception. They meet or exceed stringent energy efficiency standards, making them environmentally friendly choices.

Whether cooling a sweltering summer afternoon or providing warmth during winter nights, the Haier AU222XFERA and AU182XFERA stand out for their comprehensive features, advanced technologies, and user-centric characteristics. They embody a commitment to quality and innovation, ensuring that users receive the best in indoor climate control.