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Carrier 40MBAB Owner's Manual

Air handler unit ductless system
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TABLE OF CONTENTS

A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CONTROLS OPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REMOTE CONTROLLER FUNCTIONS . . . . . . . . . . . . . . . . . . . . 4
REMOTE SCREEN INDICATOR . . . . . . . . . . . . . . . . . . . . . . . . . . 5
BASIC FUNCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SETTING THE TIMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ADVANCED FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
AUTO START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ENERGY SAVING RECOMMENDATIONS . . . . . . . . . . . . . . . . 11
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
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 ___________________________
Owner's Manual
PAGE
NOTE TO EQUIPMENT OWNER:
DEALERSHIP CONTACT INFORMATION
Company Name: ______________________
Address:_____________________________
Phone Number:________________________
Technician Name:______________________
Specifications subject to change without notice.
Fig. 1 - Air Handler
A220698

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Summary of Contents for Carrier 40MBAB

  • Page 1: Table Of Contents

    Owner’s Manual TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY ....... 2 GENERAL .

  • Page 2: A Note About Safety

    40MBAB: 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

    40MBAB: 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...

  • Page 4: Controls Options

    40MBAB: Owner’s Manual CONTROLS OPTIONS The air handler fan coil unit can be controlled mainly through the following methods. 1. Wired controller (Included) - KSACN1001AAA Non-polarity controller used to operate all functions. The wired controller is equipped with an infrared receiver and can be used in conjunction with the wireless controller.

  • Page 5: Remote Screen Indicator

    40MBAB: Owner’s Manual REMOTE SCREEN INDICATOR Fresh feature display Sleep mode display FOLLOW ME feature display Wireless control feature display Low battery detection display Transmission Indicator (If flashes) Lights up when remote sends signal to indoor MODE display unit Displays the current...

  • Page 6: Basic Functions

    40MBAB: Owner’s Manual BASIC FUNCTIONS DRY Mode (Dehumidifying) NOTE: Before operation, ensure the unit is plugged in and power is available. SETTING TEMPERATURE The operating temperature range for units is 60-86°F (16-30°C). You can increase or decrease the set temperature in 1°F (1°C) increments.

  • Page 7: Setting The Timer

    40MBAB: Owner’s Manual SETTING THE TIMER TIMER OFF Setting TIMER ON/OFF - Set the amount of time after which the unit will automatically turn on/off. 1. Press TIMER OFF button to initiate the OFF time sequence. TIMER ON Setting 1. Press TIMER ON button to initiate the ON time sequence.
  • Page 8 40MBAB: Owner’s Manual TIMER ON and OFF Setting (Example) The time periods set for both functions refer to hours after the current time. Example: If current timer is 1:00PM, to set the timer as above steps, the unit will turn on 2.5h later (3:30PM) and turn off at 6:00PM.

  • Page 9: Advanced Functions

    40MBAB: Owner’s Manual ADVANCED FUNCTIONS SLEEP FUNCTION Press SLEEP button. FAVORITE FUNCTION Press FAVORITE button The SLEEP function is used to decrease energy while you sleep and the same temperature settings are not needed for comfort. This function can Push this button when remote controller is on. The system will only by activated through the remote control.
  • Page 10 40MBAB: Owner’s Manual SET FUNCTION • Press the SET button to enter the function setting, then press SET button or TEMP or TEMP button to select the desired function. The selected symbol will flash on the display area, press the OK button to confirm.

  • Page 11: Auto Start

    40MBAB: Owner’s Manual AUTO START CARE AND MAINTENANCE If the power fails while the unit is operating, the unit stores the operating CLEANING YOUR INDOOR UNIT condition, and the unit automatically starts operating under those conditions once the power is restored.
  • Page 12 40MBAB: 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 13: Troubleshooting

    40MBAB: 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.
  • Page 14 Ensure that all doors and windows are closed during use Low refrigerant due to leak or long-term use Check for leaks, re-seal if necessary and top off refrigerant Catalog No: 40MBAB-02OM © 2022 Carrier. All rights reserved. Edition Date: 07/22 A Carrier Company Replaces: 40MBAB-01OM...

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