
14SEERAIRHANDLERSYSTEMTECHNICALMANUAL
4. Features
4.1 Operation features
• Long Piping & Cost Effective
• Low noise operation, as low as 57dB(A)
• 24V control, time delay relay, fan relay and transformer included.
4.2 Performance features
• AHRI Certified & ETL listed.
• R410A environment friendly refrigerant.
• Wide operation temperature range:Cooling: 64⁰F-109⁰F; Heating: 20⁰F-109⁰F
• Continuous Cooling Transformation Inner-grooved tube has high thermometric conductivity.
4.3 Reliability features
• Painted galvanized steel cabinet.
• Well-known brand fixed compressor, reliable quality.
• Condenser coils constructed with copper tubing and enhanced aluminum fins.
• 3-speed direct drive motors, provide selections of air flow to meet desired applications.
• Intelligent defrost programs, unit will choose different defrost program according to real
condition.