Documentation Library

Browse MRCOOL documentation by system type and series. Each section routes you to official manuals, certificates, and technical resources.

DIY Mini Split Systems

Documentation for MRCOOL DIY ductless mini split systems designed for simplified installation without specialized HVAC tools. Resources are organized by single-zone and multi-zone configurations and include installation manuals, user guides, performance data, wiring diagrams, and certification documents.

Professional Mini Split Systems

Documentation for professional-installed MRCOOL mini split systems, including Olympus® and Advantage® series single-zone and multi-zone configurations. Resources support system design, installation, inspections, service, and performance verification.

MRCOOL® Olympus® Series Multi-Zone Mini Split Systems Documentation

Comprehensive documentation for MRCOOL® Olympus® Series multi-zone mini split systems, including condensers and compatible air handlers. Resources support system planning, installation, inspections, and performance verification.

Browse All MRCOOL Product Documentation

Central Ducted Systems

Documentation for MRCOOL central ducted HVAC systems designed for use with existing or new ductwork. Resources include installation manuals, technical specifications, wiring diagrams, performance data, and certification documents organized by product series.

MRCOOL® VersaPro™ Central Ducted Systems Documentation

Official documentation for MRCOOL® VersaPro™ central ducted systems designed to integrate with existing or new ductwork. Includes installation manuals, wiring diagrams, technical specifications, performance data, and warranty documentation.

MRCOOL® HyperHeat™ Central Ducted Systems Documentation

Official documentation for MRCOOL® HyperHeat™ central ducted systems engineered for reliable heating performance in cold-climate conditions. Resources include installation manuals, electrical requirements, performance data, and certification documents.

MRCOOL® Universal® Central Ducted Systems Documentation

Comprehensive documentation for MRCOOL® Universal® central ducted systems designed for flexible installation and compatibility with a wide range of ducted applications. Includes installation guides, wiring documentation, technical specifications, and performance data.

Package Units

Documentation for MRCOOL package unit systems that combine heating and cooling components into a single outdoor cabinet. Resources support installation, service, inspections, and verification of system performance for residential and light commercial applications.

MRCOOL® VersaPro™ Package Units Documentation

Official documentation for MRCOOL® VersaPro™ package unit systems that combine heating and cooling components into a single outdoor unit. Resources support installation, service, inspections, and verification of system performance.

MRCOOL® Universal™ Package Units Documentation

Documentation for MRCOOL® HyperHeat™ package units designed to deliver efficient heating and cooling in a compact, all-in-one system. Includes installation manuals, technical specifications, wiring documentation, and performance data.

Gas Furnace Systems

Documentation for MRCOOL gas furnace systems used in central heating applications. Resources include installation manuals, wiring documentation, technical specifications, performance data, and warranty information organized by product series.

MRCOOL® VersaPro™ Gas Furnaces Documentation

Official documentation for MRCOOL® VersaPro™ gas furnace systems used in central heating applications. Includes installation manuals, technical specifications, wiring diagrams, performance data, and warranty resources.

MRCOOL Product Documentation & Manuals

About the MRCOOL Documentation Library

Welcome to the most complete MRCOOL product documentation library available online. This resource center was built to give homeowners, DIY installers, HVAC professionals, inspectors, and technicians fast, reliable access to official MRCOOL documents — all in one place.

Here you’ll find installation manuals, user guides, brochures, AHRI certificates, performance charts, wiring diagrams, and technical documentation covering MRCOOL systems from early generations through the latest current models.

Whether you’re installing a new system, verifying code compliance, planning a replacement, or tracking down documentation for an older unit, this library is designed to make finding the right information simple and frustration-free.

Browse MRCOOL Documentation by Product Series

Use the sections below to navigate MRCOOL documentation by product series and generation. Each documentation section is organized to help you quickly locate manuals, certifications, and technical data relevant to your system.

MRCOOL DIY Mini Split Systems

Complete documentation for MRCOOL DIY ductless mini split systems, including single-zone and multi-zone configurations across multiple generations.

Available documentation includes installation manuals, owner and user guides, performance charts, AHRI certificates, wiring diagrams, and product brochures.

MRCOOL Multi-Zone Systems

Official documentation for MRCOOL multi-zone condensers and compatible air handlers. These resources are helpful for system planning, installation, performance verification, and inspections.

Available Documentation

  • Installation manuals
  • Owner and user guides
  • Performance charts
  • AHRI certificates
  • Wiring diagrams
  • Product brochures

MRCOOL 5th Generation R-454B Systems

Technical documentation for MRCOOL’s current-generation R-454B heat pump systems. These documents reflect updated efficiency standards, refrigerant requirements, and performance data.

Available documentation

  • Installation manuals
  • Performance and efficiency charts
  • AHRI certificates
  • Product specifications

MRCOOL Universal, VersaPro, and EZPRO Systems

Documentation for central ducted and hybrid MRCOOL systems designed for homes with existing ductwork or flexible installation requirements.

Available documentation

  • Installation guides
  • System specifications
  • Performance data
  • Wiring and control documentation

Legacy and Discontinued MRCOOL Models

Archived documentation for older or discontinued MRCOOL systems. These resources are especially useful for troubleshooting, repairs, inspections, or system replacements.

Available documentation

  • Legacy installation manuals
  • Archived user guides
  • Historical performance information

Why Use the MRCOOL Documentation Library?

This documentation hub was created to provide clear, centralized access to official MRCOOL information.

Benefits include:

  • Centralized access to MRCOOL manuals and technical documents
  • Clear organization by product series and generation
  • Easy navigation for homeowners and professionals
  • Helpful resources for permitting, inspections, and system planning
  • Reduced installation errors and guesswork

This library is continuously updated as new products are released and additional documentation becomes available.

Looking for Product-Specific Documents?

Many MRCOOL product pages on our site include a Documents section with manuals and certifications specific to that model. If you’re viewing a product page, check the Documents tab for quick access.

For broader documentation or additional resources, use the navigation above to browse the full MRCOOL documentation library.

If you need help locating a specific document or model, our team is happy to assist.

MRCOOL DIY Direct is committed to providing clear, accurate, and accessible product information so you can install, service, and support your system with confidence.