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First Co. Manuals & User Guides

First Co. is a leading US-based manufacturer of residential and commercial HVAC products, specializing in independent fan coils, water-source heat pumps, and air handlers.

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First Co. manuals

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First Co. HX Series Ceiling Fan Coils - Technical Specifications

technical specification

Detailed specifications for the First Co. HX Series of ceiling fan coils, including HX0, HXX, and HXS models. Covers compatibility with R32, R454B, and R410A refrigerants, electrical data, blower performance,…

UC-HW, UCX-HW Series Fan Coil Units: Installation, Operation, and Maintenance Instructions

Installation, Operation, and Maintenance Instructions

Comprehensive guide for the installation, operation, and maintenance of UC-HW and UCX-HW Series Fan Coil Units. Includes safety precautions, mounting instructions, electrical and piping details, pre-startup checks, and maintenance procedures.

VMB Fan Coil Unit Installation, Operation, and Maintenance Instructions

manual

Comprehensive guide for the installation, operation, and maintenance of VMB fan coil units, covering safety precautions, electrical connections, piping, condensate drainage, troubleshooting, and blower speed selection.

Installation, Operation, & Maintenance Manual for EFE/EFW Series FRESH-PAK Units

Installation Manual

Comprehensive guide for the installation, operation, and maintenance of EFE and EFW Series Space Constrained Units with Energy Recovery Ventilation (ERV) from First Co. Includes model nomenclature, safety considerations, physical…