Air-Cooled Condenser Designer

Tool · 05 of 07 · ASHRAE Ch. 35 THR factor

Mode: Known Loads

Step 1

Evaporator load

Evaporator capacity

From the Load Calculator (Tool 1) — or your own number.

Step 2

System operating regime

Application

Refrigerant

Step 3

Site ambient

Pakistan city

Ambient design DB

°C

ASHRAE 0.4% design + 2 K Pakistan climate uplift.

Condenser TD

Air-on to refrigerant condensing ΔT. 12 K standard, 10 K premium quiet, 14 K compact.

Condenser capacity required

—

Heat rejection (Q_cond)

—

Saturated condensing temperature (SCT)

—

Ambient + TD. Stay below refrigerant's max recommended SCT.

THR factor

—

Recommended unit class

—

Pick a condensing unit profile to see fit + factory charge

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Show the math

—

Condenser capacity is the heat rejection requirement at the design condition. Real-world selection depends on coil configuration, fan staging, and altitude. For Pakistan ambient ≥ 45°C, evaporative condensing should be considered for COP gain. Final selection by qualified refrigeration engineer.

Air-Cooled Condenser Designer

Evaporator load

System operating regime

Site ambient

Pick your condensing unit

Site conditions