Seasonal Inspection – Light Commercial HVAC (RTU, Package Unit, Split Systems)

At Sarma Air Conditioning LLC, our seasonal inspections for light commercial systems, including RTUs, packaged units, and split commercial systems, deliver a thorough evaluation of your HVAC equipment’s performance, safety, and efficiency. Every critical component is carefully examined to ensure reliable operation, prevent costly downtime, and optimize comfort for tenants or employees. By combining technical expertise with a systematic approach, we help businesses maintain peak system performance throughout both heating and cooling seasons.

What We Inspect:

1. Electrical System & Disconnect Box

• Main electrical connections and wiring integrity

• Verification of voltage and amperage readings

• Disconnect box, fuses, terminals, and grounding inspection

2. Compressor & Motor

• Compressor electrical load and operating condition

• Condenser fan motors and indoor blower motors inspection

• Verification of motor amperage, overheating signs, and abnormal noise

3. Control System & Safety Devices

• Thermostat operation and control sequence verification

• Safety switches, pressure switches, and control wiring inspection

4. Indoor & Outdoor Coils

• Evaporator and condenser coil visual inspection

• Identification of dirt buildup, corrosion, or airflow restriction

5. Airflow & Blower System

• Blower assembly, belts, bearings, and airflow performance evaluation

6. Refrigerant Circuit & Pressure Check

• Visual inspection for oil residue and refrigerant leaks

• Refrigerant pressure check under operating conditions

• General evaluation of system refrigeration performance

7. Temperature Performance (Delta-T)

• Measurement of supply and return air temperature difference to verify efficiency

8. Condensate Drain & Moisture Management

• Inspection of condensate drain lines, traps, and overflow protection

9. General Mechanical Condition Review

• Panels, mounting hardware, insulation, and vibration levels inspection

10. Seasonal Operational Performance Testing

10-A. Heating and Cooling Season Operation Test

• Verification of heating and cooling components operation during cooling season

• Performance testing under cooling demand conditions

Why It Matters:

• Ensures safe and reliable operation throughout the year

• Confirms optimal energy efficiency and system performance

• Prevents costly downtime and unexpected repairs

• Optimizes comfort for tenants, staff, or occupants

Results / Benefits to the Business Owner:

• Reduced energy costs through efficient system operation

• Fewer emergency repairs or service interruptions

• Extended equipment life and reliability

• Peace of mind knowing the HVAC system is operating safely and efficiently