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[PDF File]In-Line Air Separators - HVAC
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automatic air vent normally positioned at the top of the separator. These air separators are designed, built and stamped to the requirements of ASME. The rated working pressure of these units is dependent upon the design pressure of the hydronic system into ... residential and light commercial applications for the removal of free air in water ...

[PDF File]DRYER VENTING SPECIFICATIONS - Whirlpool
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rated vent length shown in the Installation Instructions included with dryer. Maximum Allowable Back Pressure chart ... inlet and outlet for an operating forced air HVAC system is considered a closet, and requires room venting. The room venting ... openings near the top and bottom of the door are required.

[PDF File]TECHNICAL MANUAL - Purchase Your HVAC Equipment Direct
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Systems should be properly sized by heat gain and loss ... Residential 10" 10" 18" 20" Light Commercial 12" 12" 18" 24" ... * Line sizes denoted for less than 25' line sets, tested and rated in accordance with AHRI Standard 210/240. For other line-set lengths or sizes, refer to

[PDF File]Unvented, Conditioned Attics - Energy
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BUILDING AMERICA TOP INNOVATIONS HALL OF FAME PROFILE INNOVATIONS CATEGORY: 1. Advanced Technologies and Practices 1.1 Building Science Solutions Unvented, Conditioned Attics The preference for a large segment of the U.S. housing industry has been to locate HVAC systems in unconditioned attics, but this is highly inefficient.

[PDF File]Guide to Home Heating and Cooling - Energy
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ing systems use both SEER and EER. The higher the SEER and EER ratings, the more energy-efficient the system. Clockwise from top left: iStockphoto #’s 13056391, 2861497, 10783680, 4244472 Determining HVAC System Size The size of a heating or cooling system will determine not only its ability to heat or cool

NQ, NF, I-Line, and QMB Panelboard Products
electrical systems up to 600Y/347 Vac. This versatile lighting and power distribution panelboard features a wide selection of circuit breakers, accessories, and ready-to-install kits, as well as 200% rated neutrals for non-linear loads. NF Lighting Panelboards 600Y/347 Vac Maximum Available Interiors 3P4W and 1P3W available

[PDF File]HVAC Checklist - Long Form
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Note day, time, HVAC operating mode under "Comments" Maximum % O.A. _____ Is minimum O.A. a separate damper? For VAV systems: is O.A. increased as total system air-flow is reduced? Mixing Plenum Clean? Floor drain trapped? Airtightness of outside air dampers of return air dampers of exhaust air dampers All damper motors connected?

[PDF File]AN INTRODUCTION TO Static Pressure
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ment’s rated static pressure. If mea-sured static pressure is higher than rated static pressure, the health of the HVAC system is probably not very good. By looking at individu-al pressure readings, you can see the side of the fan with the highest pres-sure is usually where the restriction is located. The most accurate way to diag-

[PDF File]VRF Systems - Trane
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Systems 6-tons and larger are commonly called “VRF.” These units use a vertical discharge fan, and are only available in three-phase electricity. Common voltages are 208/230-3-60 and 460-3-60. Larger tonnage systems can be created by combining up to three modules.

[PDF File]2019 Low-Rise Mandatory Measures Summary
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Solar water-heating systems and collectors must be certified and rated by the Solar Rating and Certification Corporation (SRCC), the International Association of Plumbing and Mechanical Officials, Research andTesting (IAPMO R&T), or by a listing agency that is approved by the Executive Director.

Top rated hvac systems for residential