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User Manuals, Instructions and Guides for FIRSTCO products.

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Firstco HX-HXX Series Horizontal Fan Coil Units Instruction Manual

July 16, 2024

Firstco HX-HXX Series Horizontal Fan Coil Units Specifications Product Name: HX-HXX Series Horizontal Fan Coil Units Model: HX-HXX Revision: A 04/24 Product Information The HX-HXX Series Horizontal Fan Coil Units…

Firstco R-410A Water Source Heat Pump Instruction Manual

January 2, 2024

Firstco R-410A Water Source Heat Pump Product Information Specifications Model: WSH6 009-072 Horizontal Series Water Source Heat Pump Installation, Operation, & Maintenance Manual: IOM 8003 Rev. A 5/23 Safety Considerations…

Firstco HBXBX Air Handlers User Guide

January 2, 2024

Application Bulletin Release Date: June 14, 2023 HBXBX Air Handlers RE: Filter applications for 60 series HB air handlers with ECM motors It has come to our attention that we…

Firstco EHE Series Vertical Packaged Air Condition Installation Guide

April 5, 2023

Installation, Operation, & Maintenance Manual IOM 7509 Rev. A 03/22 ECE, EHE SERIES Vertical Packaged Air Conditioning / Heat Pump Units COPYRIGHT First Co. works to continually improve its products…

firstco IOM5901 Series Fan Coil Unit Instruction Manual

March 8, 2023

firstco IOM5901 Series Fan Coil Unit WARNING TO INSTALLER, SERVICE PERSONNEL, AND OWNER Altering the product, improper installation, or replacing parts with unauthorized parts voids all warranty or implied warranty…

Firstco IOM5904 VMB Variable Speed Instruction Manual

March 8, 2023

Firstco IOM5904 VMB Variable Speed WARNING TO INSTALLER, SERVICE PERSONNEL, AND OWNER Altering the product, improper installation, or replacing parts with unauthorized parts voids all warranty or implied warranty and…

Firstco CDXQ Series Fan Coil Units User Manual

March 7, 2023

CDXQ Series Fan Coil Units User Manual*CDXQ, *CDXQX, *CDXQR, *CDXQXR SERIES FAN COIL UNITS Installation, Operation, and Maintenance Instructions WARNING TO INSTALLER, SERVICE PERSONNEL, AND OWNER Altering the product, improper…

Firstco HBXB-HW Fan Coil Units Instruction Manual

March 7, 2023

Firstco HBXB-HW Fan Coil Units WARNING TO INSTALLER, SERVICE PERSONNEL, AND OWNER Altering the product, improper installation, or replacing parts with unauthorized parts voids all warranty or implied warranty and…

Firstco VMBE Air Handler Instruction Manual

March 7, 2023

Firstco VMBE Air Handler WARNING TO INSTALLER, SERVICE PERSONNEL, AND OWNER Altering the product, improper installation, or replacing parts with unauthorized parts voids all warranty or implied warranty and may…

Firstco XHD Direct Drive Double Wall Air Handler User Manual

March 6, 2023

XHD Direct Drive Double Wall Air Handler User Manual*WHD / *XHD Direct Drive ECM DIRECT DRIVE DOUBLE WALL AIR HANDLER 0-10VDC input controlled Installation, Operation, and Maintenance Instructions WARNING TO…