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[DOC File]CG PC HVAC Metered Load v 5.5
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Configuration Guide: HVAC Metered Load. Pre-calculation. Version 5.5 Table of Contents. 1. Purpose of Document 3. 2. Introduction 3. 2.1 Background 3. 2.2 Description 3. 3. Charge Code Requirements 3. …
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[DOC File]BASIC UNDERSTANDING OF CLEAN ROOMS
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This volume will vary with the design positive pressure in the room. This estimation is carried out in much the same manner as in normal HVAC practice. Air conditioning loads are then determined considering the fresh air volume, the building roof and wall load, sun gain through glass area, occupancy, internal load, lighting load…
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[DOC File]Heat Calculations Worksheet
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In a heat calculation problem, if the problem asks about vaporizing/condensing of steam, you would multiply the mass times _____. Heat of fusion. Heat of vaporization. Specific heat. Substance Hf(J/g) …
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[DOC File]Equipment Load Factors, Use Factors and Diversity Factors ...
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Motor load factors in many facilities are more in the range of 40% - 50%, than in the range of 80% that had been a standard assumption for many years of doing audits. Rarely do you find a motor running at 100% load factor. However, not all motors at a facility are running at the same load …
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[DOC File]Air Flow, Air Systems, Pressure, and Fan Performance
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In HVAC system the plenum is a duct. ... pressure introduces a rapidly pulsating load. Static pressure Static pressure is the measure of the potential energy of a unit of air in the particular cross section of a duct. ... use the following formula…
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[DOC File]SECTION 13-100
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INTEGRATED PART-LOAD VALUE (IPLV). A single-number figure of merit based on part-load EER, COP, or kW/ton expressing part-load efficiency for air-conditioning and heat pump equipment on the basis of weighted operation at various load …
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[DOC File]INTRODUCTION
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In the formula above, QS is the building sensible load, not the ac unit sensible capacity. With the tabulation of Table 10-1, it is possible for us now to apportion the cooling supply air flow to each to …
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[DOC File]FORMULA SHEET - Homestead
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AIRSIDE FORMULA SHEET. ... Calculation of Velocity and Volumes 1. A single duct/ single zone A/C roof top unit is supplying air to the conditioned space by way of a 24” by 12” supply duct. Calculate the air velocity as well as the volume (CFM). ... Fluid Pressure in PSI Required to Lift Load …
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Load calculation formula hvac