Browse 1959 free articles, standards and practical guides about PakTechPoint.
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This article describes the minimum requirements for factory assembled air cooled reciprocating water chillers including compressor motor, motor starter, lubrication system, evaporator, condenser, controls,…
Read articleVoltage Ranges The actual voltage present in any part of a power distribution system will deviate from nominal due to voltage drop on the…
Read article– Electrical System Design Minimize Overvoltage Grounding is done primarily for reasons of safety. Figure 5.1 illustrate the need for grounding to prevent overvoltages…
Read articleA Fan Coil Unit (FCU) is a fundamental component of Heating, Ventilation, and Air Conditioning (HVAC) systems used in residential, commercial, and industrial buildings.…
Read articleThis article describes the minimum requirements for central station air handling units, their accessories and controls. Central station air handling units include indoor and…
Read articleWhat is Packaged A/C Units This Section describes the minimum requirements for self-contained, packaged, factory assembled and wired unit; consisting of cabinet, compressor and…
Read articleReference of International Codes and Standards is made in this article to the following documents. HVAC International Codes and Standards American Bearing Manufacturers Association…
Read articleFollowing Topics to be discussed in this article. Scope References General Requirements Test, Adjust and Balance objectives Quality Assurance Testing Organization Qualification of the…
Read article13. Supports, Anchors and Seals in HVAC Installation 13.1 Pipe Hangers and Supports 13.1.1 Hangers: Pipe sizes ½ ” to 1½” shall be adjustable…
Read articleThis article is about HVAC Valves types and and application used in HVAC System. 14. Types of Valves used in HVAC systems 14.6 Submittals 14.6.1…
Read article15. Water Specialties in HVAC 15.1 Pressure Gauges shall be dial type, acrylic crystal, and stainless steel and monel bushed rotary movements. Gauges shall…
Read article16. Air Distribution Equipment 16.1 Ceiling Diffusers 16.1.1 Round, square and perforated face made of extruded aluminum. 16.1.2 Finish Coating: natural anodized aluminum finish…
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