Check if thermostat control is not in the "OFF" position.
Check if freezer is plugged in.
Check if there is power at the ac outlet, by checking the circuit breaker. 
Wait for 
Allow time for recently added warm food to reach freezer temperature.
If temperature control setting is too cold, adjust to a warmer setting and allow several hours for temperature to adjust.
This may be normal to maintain constant temperature during high temperature and humid days.
The door may have been opened frequently or for an extended period of time.
Interior needs cleaning.
Foods improperly wrapped or sealed are giving off odors.BD-198H, BD-142H, BD-100H, HCF-210, HCF-270 specifications
The Haier BD series, encompassing models BD-100H, BD-142H, BD-198H, BD-200G, and BD-150G, represents a blend of innovative technology and functional design tailored for modern refrigeration needs. These models exhibit a commitment to energy efficiency, advanced cooling technology, and user-friendly features, making them suitable for both home and commercial use.Starting with the Haier BD-100H, this model is compact yet spacious, making it an excellent choice for small apartments or offices. It boasts a temperature range that ensures optimal preservation of food and beverages. The energy-efficient compressor operates quietly, providing cooling without disturbing your environment. Additionally, the removable storage basket enhances convenience, allowing users to organize their items with ease.
The BD-142H model builds on the features of its predecessor, offering increased storage capacity while maintaining the compact design. Equipped with a robust cooling system, it ensures that items remain frozen even in warmer conditions. The adjustable thermostat provides precise temperature control, allowing users to set their preferred levels based on their storage needs.
Moving up, the Haier BD-198H model caters to larger households or commercial settings. This model features a spacious interior combined with a user-friendly interface. The powerful compressor ensures rapid freezing, while the energy-efficient design reduces electricity consumption. Additional features, such as an integrated LED light, make it easier to find items in low-light conditions.
The BD-200G model stands out with its sleek design and superior insulation technology. It not only maintains a consistent internal temperature but also minimizes external heat transfer, enhancing energy efficiency. This model includes various compartments for organization, making it easy to access frozen goods when needed. The emphasis on eco-friendly materials and power-saving features reflects Haier's commitment to sustainability.
Lastly, the BD-150G model combines versatility and capacity, striking a balance between functionality and design. With easy-to-use controls and a reliable cooling performance, it caters to diverse storage requirements. Its adjustable shelving enhances usability, allowing users to customize space according to their needs.
Overall, Haier’s BD series exemplifies technological advancement in refrigeration, with each model offering unique features tailored to different consumer requirements. The blend of energy efficiency, effective cooling systems, and user-centric designs ensures that the BD series remains a popular choice among consumers looking for reliable refrigeration solutions.