What does E4 alarm code stand mean in water chiller unit which cools cnc engraving machine spindle?
The E4 alarm code in water chiller unit which cools cnc engraving machine spindle stands for the malfunction of room temperature sensor. When the alarm occurs, the alarm code and the water temperature will be displayed alternatively. In this case, the buzzer could be suspended by pressing any button, but the alarm display remains until the alarm condition is eliminated. If what you bought are genuine S&A Teyu water chiller units and have the above problem, please contact S&A Teyu after-sales department by dialing 400-600-2093 ext.2 for professional solution.
In respect of production, S&A Teyu has invested the production equipment of more than one million yuan, ensuring the quality of a series of processes from the core components (condenser) of industrial chiller to the welding of sheet metal; in respect of logistics, S&A Teyu has set up logistics warehouses in the main cities of China, having greatly reduced the damage due to the long-distance logistics of the goods, and improved transport efficiency; in respect of after-sales service, the warranty period is two years.
