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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

Selected manuals from manuals+ curated for this brand.

First Co. HCX Series Multi-Position Fan Coils - Technical Specifications

technical specification

Discover the First Co. HCX Series of multi-position fan coils, engineered for efficient heat pump, DX, and hot water heating applications. This document details specifications, features, and performance data for…

Installation, Operation, and Maintenance Manual for 24-240 SHW/SVW Blower Coil Units

Installation, Operation, & Maintenance Manual

This manual provides comprehensive instructions for the installation, operation, and maintenance of First Co. 24-240 SHW and SVW series Blower Coil Units. It covers safety considerations, general information, piping, electrical…

First Co. WSVC/WSVX Series Water Source Heat Pumps: Installation, Operation, and Maintenance Manual

Manual

This comprehensive manual from First Co. provides detailed guidance for the installation, operation, and maintenance of the WSVC and WSVX series water source heat pumps. It is an essential resource…

First Co. UC Series Wall Mount Fan Coils: Specifications, Features, and Data

Technical Specification

Comprehensive guide to First Co.'s UC Series wall mount fan coils, including UCO, UCX, UCOW, UCOQ, UCXW, and UCXRX models. This document details their R410A compatibility, electric and hydronic heating…

VMB Fan Coil Unit: Installation, Operation, and Maintenance Instructions

Installation, Operation, and Maintenance Manual

Comprehensive guide for installing, operating, and maintaining VMB fan coil units, covering safety, electrical, piping, condensate, pre-startup checks, blower speed, sequence of operation, troubleshooting, and maintenance.

First Co. RR Series Vertical High Rise Fan Coils | Specifications and Data

Datasheet

Comprehensive specifications, dimensions, performance data, and installation details for the First Co. RR Series Vertical High Rise Fan Coils, including models BLTX, BFRX, BFTX, and more. Explore features, capacities, and…

First Co. WSV6 Vertical Water Source Heat Pump Specifications and Technical Data

Technical Specification

Comprehensive specifications, features, performance data, electrical data, and dimensions for the First Co. WSV6 Vertical Water Source Heat Pump series, covering models from 3/4 to 10 tons.

First Co. HBC(X) Series Fan Coil Units - Technical Specifications and Performance Data

technical specification

Comprehensive technical specifications, physical data, cooling and heating capacities, blower performance, and accessory information for the First Co. HBC(X) Series horizontal fan coil units.

HYB PHYB Horizontal Hydronic Fan Coil Units: Installation, Operation, and Maintenance Manual

manual

Comprehensive installation, operation, and maintenance guide for HYB and PHYB Horizontal Hydronic Fan Coil Units, covering safety, installation precautions, electrical, piping, and maintenance procedures.

HX-HXX Series Horizontal Fan Coil Units: Installation, Operation, & Maintenance Manual

Installation and Maintenance Manual

A comprehensive guide for the installation, operation, and maintenance of First Co. HX-HXX Series Horizontal Fan Coil Units. This manual covers essential safety considerations, general information, electrical requirements, mounting procedures,…

First Co. A2L Sensor and TXV Installation, Operation & Maintenance Manual (IOM4100)

Installation, Operation, & Maintenance

Comprehensive guide for installing, operating, and maintaining First Co. Ceiling Fan Coils with A2L Sensors and TXV. Includes safety precautions, bill of materials, mounting, wiring, and installation steps for HVAC…

First Co. WCX12 Series Thru-the-Wall Split Condensing Unit - R-410A

technical specification

Detailed specifications and features for the First Co. WCX12 Series Thru-the-Wall Split Condensing Units, including electrical data, certified combination ratings, and physical dimensions for models WCX12-AB and WCX12-BB.