[PDF] Compressor Selection Criteria PDF CompressorSelectionCriteria.pdf

The evaporator is the basis for capacity calculation – it is the component directly If we are going to use tons of refrigeration as a measurement of the capacity of

When we talk about sizing an air conditioning appliance (tons of cooling, BTU/h or KW), we are specifying the cooling capacity (power) that needs to be moved

[PDF] Refrigeration Calculations

Calculations by: Garth Denison circulated, lb/min Volume of gas entering compressor, cu ft/lb X Capacity Btu/min Volume of Examples of various refrigeration calculations are shown below Compression horsepower per Ton 745 7 w

Refrigeration

Formula Cooling Heating Refrigerant Temperature Lower Than Ambient The refrigeration capacity is expressed in tons of refrigeration, the rate of heat

[PDF] HVAC FORMULAS TON OF REFRIGERATION - Desco Energy

TON OF REFRIGERATION - The amount of heat required to melt Work = 15,000 ft -lb ONE HORSEPOWER = 746 Watts CONVERTING KW to BTU: Example: A 20 KW heater (20 KW X 3413 BTU/KW = 68,260 BTU's CONVERTING BTU to KW: (100,000 ÷ 3413 = 29 3 KW) COULOMB = 6 24 X 1018 R = Resistance (load) 1,000

[PDF] Whats a “Ton” in the HVAC World?

Ton of refrigeration means its cooling capacity or heat removal capacity One ton means the cooling effect equivalent to convert 1 ton (US short ton of 2,000 lb

[PDF] How to Convert HVAC Tons to Amps How to Calculate BTU Hours to

capacity of 40 Tons of refrigeration 3 Calculate the system efficiency by the air conditioning efficiency formula EER = Btu/hr cooling/watts consumed

[PDF] 9 ENERGY PERFORMANCE ASSESSMENT OF HVAC SYSTEMS

The test will measure net cooling capacity (tons of refrigeration) and energy requirements EER is calculated by dividing a chiller's cooling capacity (in Btu/h ) by

[PDF] HVAC Rule of Thumb Calculator - Engineering Pro Guides

automatically determine the maximum and minimum overall tonnage and electrical usage of the equipment for much better with water due to its increased heat capacity Cooling Load: The higher tonnage and airflow values correspond to

[PDF] Course Outline - PDH Online

Then select the cooling capacity needed using the table below, The BTU's associated with the square CONVERTING KW/TON TO COP or EER If a chiller's