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Carrier Manuals & User Guides

Carrier is a global leader in high-technology heating, air-conditioning, and refrigeration solutions, providing sustainable climate control for residential, commercial, and transport applications.

Tip: include the full model number printed on your Carrier label for the best match.

About Carrier manuals on Manuals.plus

Built on Willis Carrier's invention of modern air conditioning in 1902, Carrier is a world leader in heating, air-conditioning, and refrigeration solutions. The company provides a wide range of HVAC systems designed to improve comfort and efficiency in homes and businesses worldwide.

From furnaces and air conditioners to advanced thermostats and improve indoor air quality products, Carrier focuses on sustainable solutions that reduce energy consumption while maximizing performance. With a legacy of innovation, Carrier continues to define the industry with high-quality, reliable products backed by extensive support and warranty services.

Carrier manuals

Latest manuals from manuals+ curated for this brand.

Carrier 61CW-D Heat Pump Instruction Manual

December 22, 2025
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONSHeat pump operating manual 61CW-D Original document The illustrations in this document are for illustrative purposes only and not part of any offer for sale or…

Carrier 45MUAA Crossover Air Handler User Manual

December 21, 2025
Carrier 45MUAA Crossover Air Handler  NOTE TO EQUIPMENT OWNER: Please read this Owner’s Information Manual carefully before installing and using this appliance and keep this manual for future reference. For…

Carrier v10.0 i-Vu Application User Guide

December 12, 2025
i-Vu® Application v10.0 Upgrade Guide v10.0 i-Vu Application Verify that you have the most current version of this document from www.hvacpartners.com, the Carrier Partner Community website, or your local Carrier…

Carrier v5.2 System Design Load User Guide

December 8, 2025
Carrier v5.2 System Design Load User Guide Overview System Design Load (SDL) v5.2 replaces v5.11, the legacy version of SDL using 2-D modeling. v5.2 implements features to modernize project data…

Carrier T300 Comfort Management Thermostat User Guide

December 2, 2025
Carrier T300 Comfort Management Thermostat WARNINGS The remote control panel CCM (Carrier Comfort Solution) complies with: Electromagnetic Compatibility Directive 2014/30/EU Low Voltage Directive 2014/35/EU This instruction is an integral part…

Carrier XCT7 Type Indoor Unit Instruction Manual

November 30, 2025
Carrier XCT7 Type Indoor Unit System Features XCT7 is a VRF (Variable Refrigerant Flow) system — allowing multiple indoor units to connect to a single outdoor unit, with precise refrigerant…

40MBAB Air Handler Unit Ductless System Service Manual

Service Manual
Comprehensive service manual for the Carrier 40MBAB Air Handler Unit Ductless System (sizes 18-60), providing detailed troubleshooting, wiring, and maintenance procedures for HVAC professionals. Includes information on the 40MBABQ36XA3 model.

Carrier 61CW-D Heat Pump: Installation, Operation, and Maintenance Manual

Installation, Operation and Maintenance Instructions
Comprehensive guide for the Carrier 61CW-D heat pump, covering installation, operation, maintenance, safety precautions, troubleshooting, and environmental considerations. This manual provides detailed instructions for system installers and operators.

Carrier manuals from online retailers

Carrier CDHC-200AYMAEYH 20L Dehumidifier User Manual

CDHC-200AYMAEYH • December 20, 2025
Comprehensive user manual for the Carrier CDHC-200AYMAEYH 20L Dehumidifier, covering setup, operation, maintenance, troubleshooting, and specifications for effective moisture removal and air purification.

Carrier 20L Dehumidifier CDHC-200ACLWOYH User Manual

CDHC-200ACLWOYH • November 30, 2025
Comprehensive user manual for the Carrier 20L Dehumidifier model CDHC-200ACLWOYH, covering setup, operation, maintenance, troubleshooting, and specifications for efficient moisture removal in home environments.

Carrier Chiller EXV Board Instruction Manual

32GB500192EE / 32GB500422EE • October 25, 2025
Comprehensive instruction manual for the Carrier Chiller EXV Board models 32GB500192EE and 32GB500422EE, covering specifications, installation, operation, maintenance, and troubleshooting for HVAC professionals.

Carrier Electronic Expansion Valve Control Panel User Manual

PD4-EXV 32GB500422EE • October 25, 2025
Comprehensive user manual for the Carrier PD4-EXV 32GB500422EE, 32GB500192EE, and CEPL130415-03 Electronic Expansion Valve Control panels, covering installation, operation, maintenance, and specifications.

Carrier support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I find the serial number on my Carrier unit?

    The serial number is typically found on the rating plate or data label located on the side or back of the unit's cabinet. You will need this number for warranty lookups and service requests.

  • How often should I change the air filter in my Carrier system?

    Air filters should generally be inspected every 3 to 4 weeks and replaced or cleaned when dirty. A clogged filter can restrict airflow and reduce system efficiency.

  • Why is my Carrier air conditioner leaking water?

    Water leakage often indicates a blocked condensate drain line, a dirty drain pan, or a unit that is not level. Refer to the troubleshooting section of your user manual for specific maintenance steps.

  • Where can I register my Carrier product for warranty?

    You can register your equipment online via the Carrier Product Registration page within 90 days of installation to ensure full warranty benefits.

  • Does Carrier offer technical support for thermostats?

    Yes, support for Carrier Infinity, COR, and other thermostats is available through the residential support page or by contacting your local authorized Carrier dealer.