Put suspending bracket on the suspending bolt. Be sure to use nut and washer at both ends of the bracket.
As for the dimensions of ceiling hole, see paper pattern. Ask your real estate dealer for details.
Center of the hole is marked on the paper pattern.
Mount paper pattern 
Watert pump and flating switch is installed inside indoor unit, check four corners of the unit for its level using horizontal compartor or PVC tube with water. (If unit is tilting against the direction of water drainage,
Put suspending bracket on the suspending bolt. Be sure to use nut and washer at both ends of the bracket. Fix the bracket firmly.
AB28NACBEA, AB42NACBEA, AB242ACBEA, AB142ACBEA, AB52NACBEA specifications
Haier, a global leader in home appliances and consumer electronics, has an impressive lineup of air conditioning units designed to meet the diverse needs of modern consumers. Among their notable offerings are the Haier AB36NACBEA, AB182ACBEA, AB52NACBEA, AB142ACBEA, and AB242ACBEA models. Each of these air conditioning units showcases a synthesis of innovative technology, energy efficiency, and user-friendly features, making them ideal for various residential and commercial applications.The Haier AB36NACBEA is a robust air conditioning unit designed to deliver powerful cooling performance. It features advanced inverter technology, which not only enhances cooling efficiency but also reduces energy consumption. This model includes various operating modes and a user-friendly remote control, allowing for convenient adjustments based on user preferences. Its sleek design and aesthetic appeal make it a great fit in any setting.
Next, the AB182ACBEA unit is characterized by its compact size yet powerful output. It is perfect for smaller spaces or individual rooms. The AB182ACBEA operates quietly, ensuring minimal disruption while maintaining a comfortable environment. With energy-saving capabilities and a built-in air purification system, this model promotes not only temperature regulation but also improved air quality.
The Haier AB52NACBEA stands out due to its high cooling capacity. This unit is engineered for larger spaces, ensuring consistent temperature control even during peak summer conditions. Its multi-stage filtration system helps remove dust and allergens from the air, providing a healthier living environment. The user's comfort is further enhanced by its intuitive digital display and programmable timer.
The AB142ACBEA model specializes in maintaining a balanced climate. It features both cooling and heating functions, making it versatile for use throughout the year. The energy-efficient operation helps consumers reduce their electricity bills while maintaining optimal indoor comfort. It also boasts a self-diagnosis feature that aids in troubleshooting common issues.
Finally, the AB242ACBEA is designed for high performance in a wide range of conditions. Equipped with powerful compressors and advanced cooling technology, this unit ensures prompt cooling even in extreme temperatures. It incorporates smart connectivity, allowing users to control the air conditioner via smartphone apps, making temperature management convenient and accessible.
Together, these Haier air conditioning units exemplify the brand's commitment to quality, efficiency, and user-centric design, making them a smart choice for consumers looking to enhance their indoor climate. Each model's specific features cater to various preferences and requirements, ensuring an ideal solution for every user.