Equipment Type - Path
Capacity (tons)
Max. Full Load (kW/ton)
Max. Part Load (kW/ton)
Code
Rebate
Unit
<75
≤0.780
≤0.470
H4721*
≥75 to <150
≤0.750
≤0.460
H4722*
Positive Displacement Water Cooled - B
$8/ton + $125/ton per 1.0 Delta Efficiency below max.
≥150 to <300
≤0.680
≤0.410
H4723*
Ton
≥300 to <600
≤0.625
≤0.380
H4724*
≥600
≤0.585
≤0.350
H4725*
<150
≤0.695
≤0.410
H4731*
≥150 to <300
≤0.635
≤0.370
H4732*
Centrifugal Water Cooled - B
$8/ton + $125/ton per 1.0 Delta Efficiency below max.
≥300 to <400
≤0.595
≤0.360
H4733*
Ton
≥400 to <600
≤0.585
≤0.350
H4734*
≥600
≤0.585
≤0.350
H4735*
*Supplemental data sheet needed.
PRO TIP Chillers are typically sized for the hottest day of the year but run at much less than full capacity the majority of the time. Selecting a chiller with excellent part- load performance and good loading and unloading characteristics will help maximize energy efficiency.
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