One common complaint is:
“The room temperature has already reached the setting, but the unit continues cooling.”
Possible reasons include:
In many water systems, chilled water circulates continuously through the pipe network. If the control valve fails to close properly, the fan coil unit may continue cooling even when the fan stops.
Solution:
Condensate leakage is another common issue.
Typical causes include:
Water leakage not only damages ceilings but may also create mold problems.
To prevent leakage:
If the chilled water fan coil unit cannot provide sufficient cooling, the issue may involve:
Many projects choose smaller units simply to reduce initial cost, which often creates long-term comfort problems.
Professional HVAC selection should always match:
Noise problems are extremely important in:
Common noise sources include:
Modern low noise fan coil units usually include vibration reduction structures and optimized airflow systems.
Choosing high-quality EC motor fan coil units can significantly reduce operating noise.
Air filters directly affect:
Dirty filters block airflow and force the system to work harder.
This can lead to:
Regular filter cleaning is one of the simplest and most effective maintenance tasks.
Even the best chilled water fan coil unit cannot perform well if installation quality is poor.
Professional installation should include:
Many future service problems actually originate from incorrect installation during the early project stage.
Most chilled water fan coil unit problems can be avoided through:
For distributors and contractors, providing technical support and maintenance guidance is essential for building long-term customer trust.
As the HVAC industry continues moving toward energy-efficient water systems, reliable and low-maintenance fan coil units will remain highly competitive in the global market.