Refrigeration & Diagnostics ✓ ISO/ASHRAE Thermodynamic Math • Calibrated for 42°C Tropical Ambient

Total Heat of Rejection (THR) Sizer

Calculate Total Heat of Rejection for industrial condensers and chillers. Prevent high discharge pressure trips during summer.

⚡ Live Interactive Computation Engine ✓ Real-Time Field Calibrated

Evaporator Capacity (TR):

Compressor Motor Power (kW):

Compressor Drive Type:

Total Heat of Rejection (THR)

750,000 BTU/hr

219.8 kW Condenser Heat Dissipation

Condenser coil must be sized for minimum 62.5 TR heat rejection capacity.

⚡ 60-Second Express Engineering Callback Average Response: 42 seconds

Technical Engineering Guide & Field Diagnostic Practices

The condenser must reject both the heat absorbed in the evaporator and the electrical compression work done by the compressor motor. Accurate THR calculation prevents condenser undersizing and thermal trips.

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