The horizontal expansion tank is easy to install, ensuring smooth placement and connection of pipelines. During maintenance, regularly check the integrity of the tank body and accessories, and pay attention to the status of the pressure gauge and safety valve. Troubleshooting, such as abnormal pressure, check the tank gas and safety valve is blocked; if leakage occurs, tighten the connection or replace the seal. Pay attention to avoid the tank by direct sunlight and freezing, keep the environment dry and ventilated. In addition, the operation needs to be powered off to avoid the risk of electric shock. If you encounter problems during installation and maintenance, it is recommended to seek professional help to ensure safety and use effects. Remember, proper installation, maintenance and troubleshooting are the key to ensuring long-term stable operation of the expansion tank.