This is normal during initial operation.
Normal after loading with large amounts of foods.
Appliance door not fully closed.
Appliance door is opened frequently.
Ambient temperature is high.
Wrong temperature setting. See “Starting up”. 
Poor ventilation
Normal if unpackaged food was placed in the freezer.
Appliance door not fully closed.
Appliance door is opened too frequently or for too long.
Food placed too close to air outlet.
Ice cubes stick together. Take out the lump of ice cubes, crush it and return only the separated ice cubes to the ice cube container.
Ice cubes may end up sticking together if stored for too long.
HRF-663CJ, HRF-663ISB2 specifications
The Haier HRF-663CJ and HRF-663ISB2 are advanced refrigerator models designed to cater to the modern consumer's needs for functionality, efficiency, and style. Both models boast significant features that enhance user convenience and food preservation, making them standout options in the competitive appliance market.One of the main features of the Haier HRF-663CJ and HRF-663ISB2 is their spacious interiors. With a capacity of around 663 liters, these refrigerators provide ample space for storing groceries and leftovers, accommodating families of different sizes without a hassle. The smart layout of adjustable shelves and drawers helps users organize items efficiently, promoting easy access.
Both models are equipped with the latest cooling technologies. The Multi Air Flow system ensures uniform cooling throughout the refrigerator. This technology circulates air through multiple vents, reducing temperature fluctuations and ensuring that food items stay fresh for longer periods. Additionally, the No Frost feature eliminates the need for manual defrosting, preventing ice build-up and maintaining optimal conditions within the unit.
Another critical aspect of these refrigerators is their energy efficiency. The HRF-663CJ and HRF-663ISB2 come with a high energy rating that helps users save on electricity bills while being environmentally conscious. This efficiency is achieved through advanced compressor technology that optimizes energy consumption, allowing the refrigerators to maintain performance without excessive power use.
In terms of design, both models feature a sleek and modern aesthetic, making them suitable for a range of kitchen styles. They are available in various colors and finishes, including stainless steel and traditional white, appealing to different consumer preferences. The LED lighting within the fridge compartment enhances visibility, making it easier to find items and reducing the amount of energy used compared to traditional bulb lighting.
Security and user convenience are also prioritized in the design, with features like door alarms and child locks to ensure items remain secure and fresh. The easy-to-use control panel allows for hassle-free temperature adjustment and monitoring, ensuring optimal settings can be maintained effortlessly.
In summary, the Haier HRF-663CJ and HRF-663ISB2 are robust, stylish, and technologically advanced refrigerators. They provide a blend of spaciousness, cutting-edge cooling technologies, and energy efficiency that meets the demands of today's consumers, making them an excellent choice for anyone looking to upgrade their kitchen appliances.