Common Rooftop Unit Issues Resolved
- Total System Lockout: The RTU fails to start due to tripped safety switches or a blown high-voltage fuse.
- Poor Airflow: Weak cooling or heating in the building due to broken blower belts or severely clogged commercial filters.
- Economizer Failures: The outside air damper is stuck open, letting humid air in and wasting massive amounts of energy.
- Refrigerant Leaks: Low cooling capacity and freezing coils caused by vibration-induced leaks on the rooftop.
- Ignition Failures: The gas heating section fails to light during winter due to bad flame sensors or corroded burners.