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40MUAA
Sizes 18K to 60K

TABLE OF CONTENTS

A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AUTO START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ENERGY SAVING RECOMMENDATIONS . . . . . . . . . . . . . . . . . 4
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Scan to access French documentation:
Please read this Owner's Information Manual carefully before installing and using this appliance and keep this manual for future
reference.
For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along
with the installation data and dealer contact information, will be helpful should your system require maintenance or service.
UNIT INFORMATION
Model # _______________________________
Serial # ________________________________
INSTALLATION INFORMATION
Date Installed ___________________________
Specifications subject to change without notice.
Owner's Manual
PAGE
NOTE TO EQUIPMENT OWNER:
DEALERSHIP CONTACT INFORMATION
Company Name: ______________________
Address:_____________________________
Phone Number:________________________
Technician Name:______________________
Fig. 1 - Air Handler
A220698

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Summary of Contents for Carrier 38MURA

  • Page 1: Table Of Contents

    40MUAA Sizes 18K to 60K Owner’s Manual TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY ....... 2 GENERAL .
  • Page 2: A Note About Safety

    40MUAA: Owner’s Manual A NOTE ABOUT SAFETY GENERAL The Air Handler fan coil unit provides quiet, maximum comfort. In addition to Any time you see this symbol in manuals, instructions and on the unit, be cooling and/or heating, the Air Handler fan coil unit, matched with an outdoor aware of the potential for personal injury.
  • Page 3: Accessories

    40MUAA: Owner’s Manual ACCESSORIES The system is shipped with the following accessories (see Table 1). Keep the owner's manual in a safe place and do not discard any accessories until the installation has been completed. Table 1 — Accessories Name Shape Quantity Owner’s and Installation...
  • Page 4: Auto Start

    40MUAA: Owner’s Manual AUTO START CARE AND MAINTENANCE If the power fails while the unit is operating, the unit stores the CLEANING YOUR INDOOR UNIT operating condition, and the unit automatically starts operating under those conditions once the power is restored. CAUTION ENERGY SAVING RECOMMENDATIONS...
  • Page 5 40MUAA: Owner’s Manual CLEANING THE FILTER 3. Turn off the unit and disconnect the power. The filter prevents dust and other particles from entering the indoor unit. Dust buildup can reduce the efficiency of the air conditioner. For optimum efficiency, clean the air filter every two weeks or more frequently if you reside in a dusty area.
  • Page 6: Troubleshooting

    40MUAA: Owner’s Manual TROUBLESHOOTING WARNING SAFETY PRECAUTIONS If any of the following conditions occur, turn off the unit immediately: The power cord is damaged or abnormally warm. You smell a burning odor. The unit emits loud or abnormal sounds. A power fuse blows or the circuit breaker frequently trips. Water or other objects fall into or out of the unit.
  • Page 7 40MUAA: Owner’s Manual TROUBLESHOOTING (CONT) When issues occur, please review the following common issues in Table 3 prior to contacting a service company. Table 3 — Troubleshooting Tips Problem Possible Causes Solution Temperature setting may be higher than the ambient Lower the temperature setting room temperature The heat exchanger on the indoor or outdoor unit is...
  • Page 8 40MUAA: Owner’s Manual Catalog No: OM-40MUAA-01 © 2022 Carrier. All rights reserved. Edition Date: 06/22 A Carrier Company Replaces: New Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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