{ "@context": "https://schema.org", "@type": "HowTo", "name": "Installation Procedure for Blue Cold Condensing Unit - Piping Sizes", "description": "Comprehensive engineering field manual outlining the physical placement, refrigeration piping connections, and wiring sequence for Condensing Unit - Piping Sizes.", "totalTime": "PT4H", "estimatedCost": { "@type": "MonetaryAmount", "currency": "USD", "value": "0" }, "step": [ { "@type": "HowToStep", "url": "https://www.bluecoldref.com/installation-procedure/piping-sizes#step1", "name": "Unpacking and Structural Mounting", "text": "Inspect the unit chassis for shipping damage. Verify mounting point dimensions and lift the unit into place using structural hangers or support channels capable of handling the operating weight." }, { "@type": "HowToStep", "url": "https://www.bluecoldref.com/installation-procedure/piping-sizes#step2", "name": "Refrigeration Piping & Brazing", "text": "Route copper suction and liquid lines ensuring a continuous slope toward the compressor. Flow dry nitrogen through the lines while brazing joints to prevent internal oxide scaling." }, { "@type": "HowToStep", "url": "https://www.bluecoldref.com/installation-procedure/piping-sizes#step3", "name": "Pressure Leak Testing and Evacuation", "text": "Pressurize the system with dry nitrogen to the target design pressure and hold for 24 hours. Once leak-free, evacuate the system using a dedicated vacuum pump down to a deep vacuum below 500 microns." }, { "@type": "HowToStep", "url": "https://www.bluecoldref.com/installation-procedure/piping-sizes#step4", "name": "Electrical Connection and Pre-Commissioning", "text": "Connect the main three-phase power lines and link control sensors to the digital thermostat board. Verify fan rotation direction before introducing refrigerant." } ] }

Installation Procedure

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Condensing Unit - Piping Sizes

In order to make the connections, suction and liquid line piping with the correct diameters as the connections fitted on the machine must be provided. These diameters are valid up to a maximum length of 10m. For longer sizes, piping diameters must be of a correct size to guarantee the proper gas speed.