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Low Ambient Control

Determine low ambient control needs.

Lowest acceptable value.
°F
Enter the condenser (1=air, 2=water) value for this calculation.

Results

Control Method:
Calculated control method based on your inputs.
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Fan Cycling:
Calculated fan cycling based on your inputs.
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Flood Back Valve:
Calculated flood back valve based on your inputs.
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Reference: ASHRAE/IIAR Standards. Low ambient operation guidelines.