Mitsubishi Electric adp3812 Multi-zone Port Adapter

Product DescriptionThe MITSUBISHI ELECTRIC adp3812 is a multi-zone port adapter designed to facilitate refrigerant line connections in multi-zone mini-split and VRF system installations. This adapter provides a transition between differing port sizes, allowing technicians to properly interface refrigerant circuits where connection geometry would otherwise be incompatible. The adp3812 fits into the broader Mitsubishi Electric accessory lineup as a field-installed component used during system commissioning or servicing. Licensed HVAC technicians and refrigeration mechanics are the primary installers of this type of adapter in both residential and light commercial applications.The adp3812 is intended for use with Mitsubishi Electric multi-zone systems where the MAC-A454JP-E and PAC-SJ88RJ-E accessories are employed. It accommodates a 3/8 inch by 1/2 inch port configuration, making it applicable in scenarios where system branch components or distribution headers require a matched adapter at the refrigerant connection point. This adapter is sold individually and is a direct OEM accessory part for the applicable Mitsubishi Electric system configurations.Key FeaturesDesigned for 3/8 inch by 1/2 inch refrigerant port connectionsCompatible with MAC-A454JP-E and PAC-SJ88RJ-E accessoriesOEM Mitsubishi Electric accessory part for accurate system fitmentSold as an individual unit for precise replacement or new installation useCompatibilityCompatible with Mitsubishi Electric multi-zone systems utilizing the MAC-A454JP-E (PAC-SJ88RJ-E) accessory, with a 3/8 inch by 1/2 inch port configuration.Installation NotesInstallation should be performed by a licensed HVAC technician with EPA Section 608 certification, as this adapter is used in refrigerant circuit connections. The system must be fully recovered and depressurized before removing or installing any refrigerant line fittings. Follow all applicable mechanical codes and the equipment manufacturer service instructions during installation. Proper leak testing of all connections is required before system recharge and startup.Technical SpecificationsPort Size: 3/8 inches x 1/2 inchesUnit of Measure: EachStandard InformationBrand: MITSUBISHI ELECTRICManufacturer Part Number: adp3812