1.Trane rooftop package units shall be factory assembled, internally wired, fully charged refrigerant and
100% run tested to check cooling and heating operation, fan and blower rotation, and control sequence
before leaving the factory. Wiring internal to the unit shall be colored and numbered for simplified
identification. The unit is provided with an integral weather resistant control panel
2. Multiple self-protecting functions guarantee the safety of unit and running perfectly: high-pressure
protection, low-pressure protection, over-heat protection, over-current protection and so on.
Reliable components
3. Reliable brand compressor, high IP class motor, reliable pressure switch.