Installation Procedure
Outdoor is precharged with refrigerant.
Be sure to see the Fig.1, when connecting and removing piping from unit.
For the size of the flare nut, please refer to Table 1.
Apply refrigerant oil at both inside and outsid of lflare nut. Tighten it band tight 
Use torque specified in Table 1. (Too much force may damage flare nut, causing gas leakage).
Check piping joints for gas leakage. Insulate piping as shown in Fig. below. 
Cover joint of gas piping and insulator 
spanner
Pipe dia, shall be equal or larger than that of unit piping.(pipe of polyethylent; size: 25mm; O.D:32mm)
Drain pipe should be short, with a downward slope at least 1/100 to prevent air bag from happening.
If downward slope can't be made, take other measures to lift it up.
Keep a distance of 
Installation height shall be less than 280mm.
There should be a right angle with unit, 300mm from unit.
below75
The slope of water drain hose (1) shall be within 75mm, don't apply too much force on it. 
If several water hoses join together, do as per following proceedures.
AB212XCEAA specifications
The Haier AB212XCEAA is a modern refrigerator that exemplifies innovation and efficiency in kitchen appliances. Designed with the needs of contemporary households in mind, this model combines advanced technology with user-friendly features, making it a popular choice among consumers.One of the standout features of the Haier AB212XCEAA is its large storage capacity. With a total volume that can accommodate all your groceries and perishables, it allows users to store a variety of items without the hassle of overcrowding. The flexible shelving and adjustable door bins enhance organization, enabling users to maximize space with ease.
Energy efficiency is another significant characteristic of the Haier AB212XCEAA. This refrigerator is designed to operate with minimal energy consumption, contributing to lower utility bills while being environmentally friendly. The energy-saving features are complemented by an advanced cooling system that ensures consistent temperatures throughout, preserving the freshness of food for longer periods.
The Haier AB212XCEAA also incorporates a No Frost technology. This feature eliminates the need for manual defrosting by preventing the build-up of ice within the freezer compartment. It not only minimizes maintenance but also ensures optimal airflow, enhancing the preservation of frozen items.
Interior lighting is thoughtfully designed in this model, featuring LED lights that provide clear visibility without generating excess heat. This ensures that users can easily locate their items, even in low light.
Another notable advantage is the inclusion of antibacterial technology in the refrigerator’s design. This feature helps to reduce the potential for bacterial growth, keeping food safe and extending its shelf life.
The Haier AB212XCEAA is equipped with a silent operation technology, ensuring that it runs quietly in the background — a significant advantage for households where noise can be an issue.
In summary, the Haier AB212XCEAA represents a perfect blend of style, efficiency, and cutting-edge technology. Its spacious interior, energy-saving features, No Frost technology, and quiet operation make it a top choice for modern kitchens, ensuring that your food storage needs are met with optimal performance and convenience.