Split heating cooling systems
[DOCX File]DFD HVAC DESIGN CRITERIA
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A.This section specifies process cooling split systems air conditioning unit. B.Definitions: 1.Energy Efficiency Ratio (EER): A ratio calculated by dividing the cooling capacity in Btuh by the power input in watts at any given set of rating conditions, expressed in Watts (Btu/h) per watt.
[DOC File]Chapter 1: DESIGN PROCESS
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Sub cooling. On many newer systems, especially high efficiency systems, thermostatic expansion valves (TXVs) are used. Expansion valve systems are normally charged by using the sub cooling method. Liquid sub-cooling is required so that you have only liquid entering the expansion valve with no bubbles present.
[DOC File]RESIDENTIAL HEATING AND COOLING PRODUCTS
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Two-pipe heating/cooling systems. Unit ventilators (unless replacing existing) Window air conditioning units. Package terminal air conditioner (PTAC) units. Fan coil systems. VAV systems using direct expansion cooling. Fan powered air terminal units. Electric control systems. Duct liner except as outlined in the . DFD. master specification ...
[DOC File]Direct Heat & Cool
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RESIDENTIAL HEATING AND COOLING PRODUCTS. ... Split Systems ≥ 13 ≥ 11 ≥ 8.0 Single Package Equipment (including gas/electric package units) ≥ 12 ≥ 10.5 ≥ 7.6 Additional considerations for the procurement official: Request that the vendor ensure: the unit is properly sized and installed to ensure maximum comfort and efficiency using ...
Split System Heating and Cooling Options at the Warehouse
With mini-split heating and cooling, duct losses are eliminated—improving comfort, and saving you money. Can deliver both heating and cooling. Mini-split heating and cooling systems are often a convenient, single solution for homes that formerly relied on electric baseboard heaters in the winter and window air conditioning units in the summer.
[DOCX File]SECTION 23 81 23 - COMPUTER-ROOM AIR-CONDITIONERS
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Section 238126.13 – Mini-Split Systems . Capacity Range: 0.75 to 1 Ton Nominal . Mitsubishi Electric Model Number: MS - Series (wall-mount) Cooling only system with wireless remote controller . Part 1 - General . System Description. The air conditioning system shall be a Mitsubishi Electric MS split system series.
[DOC File]HVAC Guide Specifications
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MINI PLUS CEILING SYSTEM GUIDE SPECIFICATIONS. 2.5, 3, 4 and 5 ton. GENERAL. Provide and install an air conditioning system designed specifically for use in small computer/data processing areas, or controlled office environments, and shall be capable of cooling, humidifying, dehumidifying, and filtering air.
[DOC File]Mini Plus Ceiling System Guide Specifications - HVAC Systems
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Summary. This is the first of two chapters that cover HVAC (heating, ventilating, and air conditioning) systems. The focus of this chapter is smaller buildings (residential and small commercial), with a topic organization that proceeds from the need for such systems, to the systems design process, to component locations and sizes, to descriptions of systems and …
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