ACASERIESManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 131 Catalog No. 537-341 Printed in U.S.A. Form OM73ACA-2 Pg 1 1-03A 10-02 Replaces: NewBook 1 4Tab 8a 10aOWNER’S GUIDEHave questions? Need help?Call 1-800 CARRIER in the U.S.A. only.For future reference, fill in the information below andkeep this guide in a safe place. Please keep a copy ofyour receipt for warranty purposes.This owner’s guide is for the 73ACA051T, 73ACA061T,73ACA081T, 73ACA101P, and 73ACA121T air condi-tioning units with electronic controls.DEALER NAME _________________________________________________ADDRESS _______________________________________________________TELEPHONE ____________________________________________________MODEL/CATALOG NUMBER ____________________________________SERVICE DISCRETE NUMBER __________________________________SERIAL NUMBER _______________________________________________PLEASE KEEP A COPY OF YOUR RECEIPT FOR WARRANTY PURPOSES.CONTENTSPageA FEW WORDS ABOUT YOUR NEWAIR CONDITIONING UNIT . . . . . . . . . . . . . . . . . . . 2IMPORTANT SAFETY INSTRUCTIONS. . . . . . . . . . . 2OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5TEMPERATURE DISPLAY . . . . . . . . . . . . . . . . . . . . . . 3REMOTE CONTROL AND PANEL CONTROLS . . . 3DIRECTIONAL LOUVERS . . . . . . . . . . . . . . . . . . . . . 4ENERGY SAVING TIPS . . . . . . . . . . . . . . . . . . . . . . . . 4NIGHTTIME COOLING. . . . . . . . . . . . . . . . . . . . . . . . 5FRESH AIR VENT CONTROL. . . . . . . . . . . . . . . . . . . 5PageMAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6CLEAN FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6CARE OF REMOTE CONTROL . . . . . . . . . . . . . . . . . 6REMOTE CONTROL BATTERY REPLACEMENT . . 6CLEAN FRONT GRILLE . . . . . . . . . . . . . . . . . . . . . . . 6WINTER STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . 6TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . 7The French section follows the English section in this manual.Les instructions en français suivent celles en anglais.The Spanish section follows the French section in this manual.La sección en español aparece después de la sección en francés eneste manual.