AC Unit Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for AC Unit products.

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

AC Unit manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

DAIKIN IM 918-6 Self Contained AC Unit Instruction Manual

August 15, 2025
DAIKIN IM 918-6 Self Contained AC Unit Introduction This manual provides instructions for installing or replacing the LonWorks® communication module used on MicroTech® III and MicroTech 4 unit controller applications. It applies to Daikin Applied® Packaged Rooftops, Rebel® Rooftops, and…

Goodman Condensing Ac Unit Installation Guide

October 19, 2023
Goodman Condensing Ac Unit NOTICE THIS UNIT IS SHIPPED WITH A NITROGEN/HELIUM HOLDING CHARGE ONLY. UNIT MUST BE EVACUATED AND CHARGED PER INSTALLATION INSTRUCTIONS WITH REFRIGERANT LISTED ON SERIAL RATING PLATE. UNITS SHIPPED WITH A HOLDING CHARGE ARE INTENDED FOR…

LENNOX ML14XC1-036 Split System AC Unit Instruction Manual

October 8, 2023
LENNOX ML14XC1-036 Split System AC Unit THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed…